diff --git a/src/backends/metal/video.rs b/src/backends/metal/video.rs
index 239beafa..e07187eb 100644
--- a/src/backends/metal/video.rs
+++ b/src/backends/metal/video.rs
@@ -2991,7 +2991,7 @@ impl RenderBuffer {
 
     pub fn damage_full(&self) {
         let dmabuf = self.dev_bo.dmabuf();
-        let rect = Rect::new_sized_unchecked(0, 0, dmabuf.width, dmabuf.height);
+        let rect = Rect::new_sized_saturating(0, 0, dmabuf.width, dmabuf.height);
         self.damage_queue.clear_all();
         self.damage_queue.damage(&[rect]);
     }
diff --git a/src/cursor.rs b/src/cursor.rs
index 583632cb..65c1ee39 100644
--- a/src/cursor.rs
+++ b/src/cursor.rs
@@ -332,7 +332,7 @@ impl CursorImageScaled {
         yhot: i32,
     ) -> Result<Rc<Self>, CursorError> {
         Ok(Rc::new(Self {
-            extents: Rect::new_sized(-xhot, -yhot, width, height).unwrap(),
+            extents: Rect::new_sized_saturating(-xhot, -yhot, width, height),
             tex: ctx
                 .clone()
                 .shmem_texture(None, data, ARGB8888, width, height, width * 4, None)?,
diff --git a/src/cursor_user.rs b/src/cursor_user.rs
index f983e577..19310269 100644
--- a/src/cursor_user.rs
+++ b/src/cursor_user.rs
@@ -495,7 +495,7 @@ impl CursorUser {
             y_rel = ((y - Fixed::from_int(opos.y1())).to_f64() * scalef).round() as i32;
         }
         let (width, height) = output.global.pixel_size();
-        if !extents.intersects(&Rect::new_sized(-x_rel, -y_rel, width, height).unwrap()) {
+        if !extents.intersects(&Rect::new_sized_saturating(-x_rel, -y_rel, width, height)) {
             if render {
                 output.hardware_cursor_needs_render.set(true);
             }
diff --git a/src/damage.rs b/src/damage.rs
index fa5a753d..4de915e9 100644
--- a/src/damage.rs
+++ b/src/damage.rs
@@ -235,7 +235,7 @@ impl DamageMatrix {
         let y1 = (y1 as f64 * self.my + self.dy).floor() as i32 + dy;
         let x2 = (x2 as f64 * self.mx + self.dx).ceil() as i32 + dx;
         let y2 = (y2 as f64 * self.my + self.dy).ceil() as i32 + dy;
-        Rect::new(x1, y1, x2, y2).unwrap()
+        Rect::new_saturating(x1, y1, x2, y2)
     }
 
     pub fn new(
diff --git a/src/gfx_api.rs b/src/gfx_api.rs
index 5193f40b..6fbddab2 100644
--- a/src/gfx_api.rs
+++ b/src/gfx_api.rs
@@ -187,7 +187,7 @@ impl FramebufferRect {
         let x2 = ((x2 + 1.0) / 2.0 * width).round() as i32;
         let y1 = ((y1 + 1.0) / 2.0 * height).round() as i32;
         let y2 = ((y2 + 1.0) / 2.0 * height).round() as i32;
-        Rect::new(x1, y1, x2, y2).unwrap_or_default()
+        Rect::new_saturating(x1, y1, x2, y2)
     }
 }
 
@@ -314,7 +314,7 @@ pub trait GfxFramebuffer: Debug {
 
     fn full_region(&self) -> Region {
         let (width, height) = self.physical_size();
-        Region::new(Rect::new_sized_unchecked(0, 0, width, height))
+        Region::new(Rect::new_sized_saturating(0, 0, width, height))
     }
 }
 
@@ -616,7 +616,7 @@ impl dyn GfxFramebuffer {
             logical_extents: Rect::new_empty(0, 0),
             pixel_extents: {
                 let (width, height) = self.logical_size(transform);
-                Rect::new(0, 0, width, height).unwrap()
+                Rect::new_saturating(0, 0, width, height)
             },
             icons: None,
         };
@@ -945,7 +945,7 @@ pub fn create_render_pass(
         logical_extents: node.node_absolute_position().at_point(0, 0),
         pixel_extents: {
             let (width, height) = logical_size(physical_size, transform);
-            Rect::new(0, 0, width, height).unwrap()
+            Rect::new_saturating(0, 0, width, height)
         },
         icons: state.icons.get(state, scale),
     };
diff --git a/src/gfx_apis/vulkan/transfer.rs b/src/gfx_apis/vulkan/transfer.rs
index e7378c07..eca55277 100644
--- a/src/gfx_apis/vulkan/transfer.rs
+++ b/src/gfx_apis/vulkan/transfer.rs
@@ -102,7 +102,12 @@ impl VulkanShmImage {
         data.data_copied.set(true);
         data.buffer.set(Some(buffer.clone()));
         if img.contents_are_undefined.get() {
-            damage = Region::new(Rect::new_sized(0, 0, img.width as _, img.height as _).unwrap());
+            damage = Region::new(Rect::new_sized_saturating(
+                0,
+                0,
+                img.width as _,
+                img.height as _,
+            ));
         }
         self.calculate_copies(img, data, damage, buffer.offset);
         self.async_release_from_gfx_queue(img, data, TransferType::Upload)?;
@@ -186,7 +191,12 @@ impl VulkanShmImage {
             if tt == TransferType::Download {
                 return Err(VulkanError::UndefinedContents);
             }
-            damage = Region::new(Rect::new_sized(0, 0, img.width as _, img.height as _).unwrap());
+            damage = Region::new(Rect::new_sized_saturating(
+                0,
+                0,
+                img.width as _,
+                img.height as _,
+            ));
         }
 
         let copies = &mut *self.calculate_copies(img, data, damage, 0);
@@ -471,15 +481,12 @@ impl VulkanShmImage {
                 job.work.bpp = img.format.bpp as _;
                 job.work.rects.clear();
                 for copy in copies {
-                    job.work.rects.push(
-                        Rect::new_sized(
-                            copy.image_offset.x as _,
-                            copy.image_offset.y as _,
-                            copy.image_extent.width as _,
-                            copy.image_extent.height as _,
-                        )
-                        .unwrap(),
-                    );
+                    job.work.rects.push(Rect::new_sized_saturating(
+                        copy.image_offset.x as _,
+                        copy.image_offset.y as _,
+                        copy.image_extent.width as _,
+                        copy.image_extent.height as _,
+                    ));
                 }
                 pending = data.cpu.submit(job);
             }
diff --git a/src/ifs/wl_buffer.rs b/src/ifs/wl_buffer.rs
index 22fc251a..127c656c 100644
--- a/src/ifs/wl_buffer.rs
+++ b/src/ifs/wl_buffer.rs
@@ -86,7 +86,7 @@ impl WlBuffer {
             id,
             destroyed: Cell::new(false),
             client: client.clone(),
-            rect: Rect::new_sized(0, 0, width, height).unwrap(),
+            rect: Rect::new_sized_saturating(0, 0, width, height),
             format,
             width,
             height,
@@ -154,7 +154,7 @@ impl WlBuffer {
             id,
             destroyed: Cell::new(false),
             client: client.clone(),
-            rect: Rect::new_sized(0, 0, width, height).unwrap(),
+            rect: Rect::new_sized_saturating(0, 0, width, height),
             format,
             dmabuf: None,
             render_ctx_version: Cell::new(client.state.render_ctx_version.get()),
@@ -183,7 +183,7 @@ impl WlBuffer {
             id,
             destroyed: Cell::new(false),
             client: client.clone(),
-            rect: Rect::new_sized(0, 0, 1, 1).unwrap(),
+            rect: Rect::new_sized_saturating(0, 0, 1, 1),
             format: ARGB8888,
             dmabuf: None,
             render_ctx_version: Cell::new(client.state.render_ctx_version.get()),
diff --git a/src/ifs/wl_output.rs b/src/ifs/wl_output.rs
index dd055b61..d3680364 100644
--- a/src/ifs/wl_output.rs
+++ b/src/ifs/wl_output.rs
@@ -216,7 +216,7 @@ impl WlOutputGlobal {
             name,
             state: state.clone(),
             connector: connector.clone(),
-            pos: Cell::new(Rect::new_sized(x, y, width, height).unwrap()),
+            pos: Cell::new(Rect::new_sized_saturating(x, y, width, height)),
             output_id: output_id.clone(),
             mode: Cell::new(connector_state.mode),
             refresh_nsec: Cell::new(connector_state.mode.refresh_nsec()),
@@ -343,7 +343,7 @@ impl WlOutputGlobal {
         self.damage_matrix.set(matrix);
         self.connector
             .damage_intersect
-            .set(Rect::new_sized_unchecked(0, 0, mode.width, mode.height));
+            .set(Rect::new_sized_saturating(0, 0, mode.width, mode.height));
     }
 
     pub fn add_damage_area(&self, area: &Rect) {
diff --git a/src/ifs/wl_region.rs b/src/ifs/wl_region.rs
index 3331b78a..d65c1761 100644
--- a/src/ifs/wl_region.rs
+++ b/src/ifs/wl_region.rs
@@ -47,7 +47,9 @@ impl WlRegionRequestHandler for WlRegion {
             return Err(WlRegionError::NegativeExtents);
         }
         let mut region = self.region.borrow_mut();
-        region.add(Rect::new_sized(req.x, req.y, req.width, req.height).unwrap());
+        region.add(Rect::new_sized_saturating(
+            req.x, req.y, req.width, req.height,
+        ));
         Ok(())
     }
 
@@ -56,7 +58,9 @@ impl WlRegionRequestHandler for WlRegion {
             return Err(WlRegionError::NegativeExtents);
         }
         let mut region = self.region.borrow_mut();
-        region.sub(Rect::new_sized(req.x, req.y, req.width, req.height).unwrap());
+        region.sub(Rect::new_sized_saturating(
+            req.x, req.y, req.width, req.height,
+        ));
         Ok(())
     }
 }
diff --git a/src/ifs/wl_seat/zwp_pointer_constraints_v1.rs b/src/ifs/wl_seat/zwp_pointer_constraints_v1.rs
index 540764af..519915b2 100644
--- a/src/ifs/wl_seat/zwp_pointer_constraints_v1.rs
+++ b/src/ifs/wl_seat/zwp_pointer_constraints_v1.rs
@@ -195,13 +195,12 @@ fn get_region(
                 .rects()
                 .iter()
                 .map(|r| {
-                    Rect::new_sized(
+                    Rect::new_sized_saturating(
                         r.x1() / scale,
                         r.y1() / scale,
                         r.width() / scale,
                         r.height() / scale,
                     )
-                    .unwrap()
                 })
                 .collect();
             region = Region::from_rects(&rects);
diff --git a/src/ifs/wl_surface.rs b/src/ifs/wl_surface.rs
index 770d4571..4dd47217 100644
--- a/src/ifs/wl_surface.rs
+++ b/src/ifs/wl_surface.rs
@@ -1352,7 +1352,7 @@ impl WlSurface {
             if (width, height) != (old_width, old_height) {
                 self.need_extents_update.set(true);
                 self.buffer_abs_pos
-                    .set(buffer_abs_pos.with_size(width, height).unwrap());
+                    .set(buffer_abs_pos.with_size_saturating(width, height));
                 max_surface_size = (width.max(old_width), height.max(old_height));
                 damage_full = true;
                 buffer_abs_pos_size_changed = true;
@@ -1426,9 +1426,8 @@ impl WlSurface {
             self.commit_timeline.set_fifo_barrier();
         }
         if damage_full && (self.visible.get() || was_visible) {
-            let mut damage = buffer_abs_pos
-                .with_size(max_surface_size.0, max_surface_size.1)
-                .unwrap();
+            let mut damage =
+                buffer_abs_pos.with_size_saturating(max_surface_size.0, max_surface_size.1);
             if let Some(tl) = self.toplevel.get() {
                 damage = damage.intersect(tl.node_absolute_position());
             }
@@ -1519,7 +1518,7 @@ impl WlSurface {
                         let y1 = damage.y1() / scale;
                         let x2 = (damage.x2() + scale - 1) / scale;
                         let y2 = (damage.y2() + scale - 1) / scale;
-                        damage = Rect::new(x1, y1, x2, y2).unwrap();
+                        damage = Rect::new_saturating(x1, y1, x2, y2);
                     }
                     damage = damage.intersect(bounds.unwrap_or(pos));
                     self.client.state.damage(damage);
diff --git a/src/ifs/wl_surface/cursor.rs b/src/ifs/wl_surface/cursor.rs
index 2f5b5cd3..54f9aa51 100644
--- a/src/ifs/wl_surface/cursor.rs
+++ b/src/ifs/wl_surface/cursor.rs
@@ -123,13 +123,12 @@ impl Cursor for CursorSurface {
             return rect;
         }
         let scale = scale.to_f64();
-        Rect::new(
+        Rect::new_saturating(
             (rect.x1() as f64 * scale).ceil() as _,
             (rect.y1() as f64 * scale).ceil() as _,
             (rect.x2() as f64 * scale).ceil() as _,
             (rect.y2() as f64 * scale).ceil() as _,
         )
-        .unwrap()
     }
 
     fn set_output(&self, output: &Rc<OutputNode>) {
diff --git a/src/ifs/wl_surface/x_surface/xwindow.rs b/src/ifs/wl_surface/x_surface/xwindow.rs
index 60e5e24e..a1761d18 100644
--- a/src/ifs/wl_surface/x_surface/xwindow.rs
+++ b/src/ifs/wl_surface/x_surface/xwindow.rs
@@ -142,7 +142,7 @@ impl XwindowData {
         let mut width = event.width as i32;
         let mut height = event.height as i32;
         client_wire_scale_to_logical!(client, x, y, width, height);
-        let extents = Rect::new_sized(x, y, width, height).unwrap();
+        let extents = Rect::new_sized_saturating(x, y, width, height);
         // log::info!("xwin {} new {:?} or {}", event.window, extents, event.override_redirect);
         Self {
             state: state.clone(),
diff --git a/src/ifs/wl_surface/xdg_surface.rs b/src/ifs/wl_surface/xdg_surface.rs
index 4814c95b..9b5130d7 100644
--- a/src/ifs/wl_surface/xdg_surface.rs
+++ b/src/ifs/wl_surface/xdg_surface.rs
@@ -536,7 +536,7 @@ impl XdgSurfaceRequestHandler for XdgSurface {
         if req.height <= 0 || req.width <= 0 {
             return Err(XdgSurfaceError::NonPositiveWidthHeight);
         }
-        let extents = Rect::new_sized(req.x, req.y, req.width, req.height).unwrap();
+        let extents = Rect::new_sized_saturating(req.x, req.y, req.width, req.height);
         self.pending().geometry = Some(extents);
         Ok(())
     }
diff --git a/src/ifs/wl_surface/xdg_surface/xdg_popup.rs b/src/ifs/wl_surface/xdg_surface/xdg_popup.rs
index 0710a5ad..14b131fe 100644
--- a/src/ifs/wl_surface/xdg_surface/xdg_popup.rs
+++ b/src/ifs/wl_surface/xdg_surface/xdg_popup.rs
@@ -207,13 +207,12 @@ impl XdgPopup {
                     // use its position as is.
                     if let Some(maybe_abs_pos) = maybe_abs_pos {
                         abs_pos = maybe_abs_pos;
-                        rel_pos = Rect::new_sized(
+                        rel_pos = Rect::new_sized_saturating(
                             abs_pos.x1() - parent_abs.x1(),
                             abs_pos.y1() - parent_abs.y1(),
                             abs_pos.width(),
                             abs_pos.height(),
-                        )
-                        .unwrap();
+                        );
                     }
                 }
             }
diff --git a/src/ifs/wl_surface/zwlr_layer_surface_v1.rs b/src/ifs/wl_surface/zwlr_layer_surface_v1.rs
index 8ec5a308..f865798f 100644
--- a/src/ifs/wl_surface/zwlr_layer_surface_v1.rs
+++ b/src/ifs/wl_surface/zwlr_layer_surface_v1.rs
@@ -514,7 +514,7 @@ impl ZwlrLayerSurfaceV1 {
         } else if anchor.contains(BOTTOM) {
             y1 = oheight - height - mb;
         }
-        let a_rect = Rect::new_sized(x1 + rect.x1(), y1 + rect.y1(), width, height).unwrap();
+        let a_rect = Rect::new_sized_saturating(x1 + rect.x1(), y1 + rect.y1(), width, height);
         let o_rect = a_rect.move_(-opos.x1(), -opos.y1());
         self.output_extents.set(o_rect);
         let a_rect_old = self.pos.replace(a_rect);
diff --git a/src/ifs/xdg_positioner.rs b/src/ifs/xdg_positioner.rs
index 36fdb118..76ca6764 100644
--- a/src/ifs/xdg_positioner.rs
+++ b/src/ifs/xdg_positioner.rs
@@ -132,7 +132,7 @@ impl XdgPositioned {
             y1 -= self.size_height / 2;
         }
 
-        Rect::new_sized(x1, y1, self.size_width, self.size_height).unwrap()
+        Rect::new_sized_saturating(x1, y1, self.size_width, self.size_height)
     }
 }
 
@@ -185,7 +185,7 @@ impl XdgPositionerRequestHandler for XdgPositioner {
             return Err(XdgPositionerError::NegativeAnchorRect);
         }
         let mut position = self.position.borrow_mut();
-        position.ar = Rect::new_sized(req.x, req.y, req.width, req.height).unwrap();
+        position.ar = Rect::new_sized_saturating(req.x, req.y, req.width, req.height);
         Ok(())
     }
 
diff --git a/src/ifs/zwlr_screencopy_manager_v1.rs b/src/ifs/zwlr_screencopy_manager_v1.rs
index 89cb3f70..57471b3e 100644
--- a/src/ifs/zwlr_screencopy_manager_v1.rs
+++ b/src/ifs/zwlr_screencopy_manager_v1.rs
@@ -109,14 +109,14 @@ impl ZwlrScreencopyManagerV1 {
             return Ok(());
         };
         let mode = global.mode.get();
-        let mut rect = Rect::new_sized(0, 0, mode.width, mode.height).unwrap();
+        let mut rect = Rect::new_sized_saturating(0, 0, mode.width, mode.height);
         if let Some(region) = region {
             let scale = global.persistent.scale.get().to_f64();
             let x1 = (region.x1() as f64 * scale).round() as i32;
             let y1 = (region.y1() as f64 * scale).round() as i32;
             let x2 = (region.x2() as f64 * scale).round() as i32;
             let y2 = (region.y2() as f64 * scale).round() as i32;
-            let region = Rect::new(x1, y1, x2, y2).unwrap();
+            let region = Rect::new_saturating(x1, y1, x2, y2);
             rect = rect.intersect(region);
         }
         let frame = Rc::new(ZwlrScreencopyFrameV1 {
diff --git a/src/it/test_config.rs b/src/it/test_config.rs
index 446a675a..56ee5272 100644
--- a/src/it/test_config.rs
+++ b/src/it/test_config.rs
@@ -16,7 +16,10 @@ use {
         Axis, Direction,
         input::{InputDevice, Seat},
         keyboard::{Keymap, ModifiedKeySym},
-        theme::{BarPosition, sized::BAR_SEPARATOR_WIDTH},
+        theme::{
+            BarPosition,
+            sized::{BAR_SEPARATOR_WIDTH, Resizable},
+        },
         video::{Connector, Transform},
     },
     std::{cell::Cell, ops::Deref, ptr, rc::Rc, time::Duration},
@@ -303,11 +306,12 @@ impl TestConfig {
         })
     }
 
+    pub fn set_size(&self, sized: Resizable, size: i32) -> TestResult {
+        self.send(ClientMessage::SetSize { sized, size })
+    }
+
     pub fn set_bar_separator_width(&self, width: i32) -> TestResult {
-        self.send(ClientMessage::SetSize {
-            sized: BAR_SEPARATOR_WIDTH,
-            size: width,
-        })
+        self.set_size(BAR_SEPARATOR_WIDTH, width)
     }
 
     pub fn set_bar_position(&self, position: BarPosition) -> TestResult {
@@ -323,6 +327,10 @@ impl TestConfig {
         get_response!(reply, GetShowBar { show });
         Ok(show)
     }
+
+    pub fn set_show_titles(&self, show: bool) -> TestResult {
+        self.send(ClientMessage::SetShowTitles { show })
+    }
 }
 
 impl Drop for TestConfig {
diff --git a/src/it/tests.rs b/src/it/tests.rs
index ce79d2b3..543b84bb 100644
--- a/src/it/tests.rs
+++ b/src/it/tests.rs
@@ -83,6 +83,7 @@ mod t0049_surface_damage_backend;
 mod t0050_fifo;
 mod t0051_pointer_warp;
 mod t0052_bar;
+mod t0053_theme;
 
 pub trait TestCase: Sync {
     fn name(&self) -> &'static str;
@@ -154,5 +155,6 @@ pub fn tests() -> Vec<&'static dyn TestCase> {
         t0050_fifo,
         t0051_pointer_warp,
         t0052_bar,
+        t0053_theme,
     }
 }
diff --git a/src/it/tests/t0053_theme.rs b/src/it/tests/t0053_theme.rs
new file mode 100644
index 00000000..170e11f0
--- /dev/null
+++ b/src/it/tests/t0053_theme.rs
@@ -0,0 +1,48 @@
+use {
+    crate::it::{test_error::TestError, testrun::TestRun},
+    jay_config::theme::sized::{BORDER_WIDTH, TITLE_HEIGHT},
+    std::rc::Rc,
+};
+
+testcase!();
+
+async fn test(run: Rc<TestRun>) -> Result<(), TestError> {
+    let setup = run.create_default_setup().await?;
+    let client = run.create_client().await?;
+    let win = client.create_window().await?;
+    win.map().await?;
+    client.sync().await;
+
+    // Make it floating
+    run.cfg.set_floating(setup.seat.id(), true)?;
+    run.sync().await;
+
+    let float_node = run
+        .state
+        .root
+        .stacked
+        .iter()
+        .find_map(|n| Rc::clone(&n).node_into_float())
+        .unwrap();
+
+    let pos = float_node.position.get();
+
+    // 1. Huge borders: Ensure renderer doesn't crash when borders are larger than window
+    let huge_bw = pos.width() / 2 + 10;
+    run.cfg.set_size(BORDER_WIDTH, huge_bw)?;
+    run.sync().await;
+    let _ = client.take_screenshot(false).await?;
+
+    // Reset border
+    run.cfg.set_size(BORDER_WIDTH, 5)?;
+    run.sync().await;
+
+    // 2. Huge title height: Ensure renderer doesn't crash when title is larger than window
+    let huge_th = pos.height() + 10;
+    run.cfg.set_size(TITLE_HEIGHT, huge_th)?;
+    run.cfg.set_show_titles(true)?;
+    run.sync().await;
+    let _ = client.take_screenshot(false).await?;
+
+    Ok(())
+}
diff --git a/src/pango.rs b/src/pango.rs
index 0b4ac9b7..cd78b351 100644
--- a/src/pango.rs
+++ b/src/pango.rs
@@ -374,7 +374,7 @@ impl PangoLayout {
             let mut rect = PangoRectangle::default();
             pango_layout_get_extents(self.l, &mut rect, ptr::null_mut());
             pango_extents_to_pixels(&mut rect, ptr::null_mut());
-            Rect::new_sized(rect.x, rect.y, rect.width, rect.height).unwrap()
+            Rect::new_sized_saturating(rect.x, rect.y, rect.width, rect.height)
         }
     }
 
@@ -383,7 +383,7 @@ impl PangoLayout {
             let mut rect = PangoRectangle::default();
             pango_layout_get_extents(self.l, ptr::null_mut(), &mut rect);
             pango_extents_to_pixels(&mut rect, ptr::null_mut());
-            Rect::new_sized(rect.x, rect.y, rect.width, rect.height).unwrap()
+            Rect::new_sized_saturating(rect.x, rect.y, rect.width, rect.height)
         }
     }
 
diff --git a/src/rect.rs b/src/rect.rs
index f384b1ef..dad62b06 100644
--- a/src/rect.rs
+++ b/src/rect.rs
@@ -101,11 +101,6 @@ impl Rect {
         })
     }
 
-    #[track_caller]
-    pub fn new_unchecked(x1: i32, y1: i32, x2: i32, y2: i32) -> Self {
-        Self::new(x1, y1, x2, y2).unwrap()
-    }
-
     #[cfg_attr(not(test), expect(dead_code))]
     fn new_unchecked_danger(x1: i32, y1: i32, x2: i32, y2: i32) -> Self {
         Self {
@@ -126,9 +121,28 @@ impl Rect {
         Self::new(x1, y1, x1 + width, y1 + height)
     }
 
-    #[track_caller]
-    pub fn new_sized_unchecked(x1: i32, y1: i32, width: i32, height: i32) -> Self {
-        Self::new_sized(x1, y1, width, height).unwrap()
+    pub fn new_saturating(x1: i32, y1: i32, x2: i32, y2: i32) -> Self {
+        Self {
+            raw: RectRaw {
+                x1,
+                y1,
+                x2: x2.max(x1),
+                y2: y2.max(y1),
+                tag: NoTag,
+            },
+        }
+    }
+
+    pub fn new_sized_saturating(x1: i32, y1: i32, width: i32, height: i32) -> Self {
+        Self {
+            raw: RectRaw {
+                x1,
+                y1,
+                x2: x1.saturating_add(width.max(0)),
+                y2: y1.saturating_add(height.max(0)),
+                tag: NoTag,
+            },
+        }
     }
 
     pub fn union(&self, other: Self) -> Self {
@@ -159,8 +173,8 @@ impl Rect {
         }
     }
 
-    pub fn with_size(&self, width: i32, height: i32) -> Option<Self> {
-        Self::new_sized(self.raw.x1, self.raw.y1, width, height)
+    pub fn with_size_saturating(&self, width: i32, height: i32) -> Self {
+        Self::new_sized_saturating(self.raw.x1, self.raw.y1, width, height)
     }
 
     pub fn with_tag(&self, tag: u32) -> Rect<u32> {
diff --git a/src/rect/tests.rs b/src/rect/tests.rs
index 76bde61f..c40c7efe 100644
--- a/src/rect/tests.rs
+++ b/src/rect/tests.rs
@@ -688,3 +688,19 @@ fn intersect3() {
         ],
     );
 }
+
+#[test]
+fn new_saturating() {
+    let r1 = Rect::new_sized_saturating(10, 10, -5, -5);
+    assert!(r1.is_empty());
+    assert_eq!(r1.x1(), 10);
+    assert_eq!(r1.x2(), 10);
+
+    let r2 = Rect::new_saturating(100, 100, 50, 50);
+    assert!(r2.is_empty());
+    assert_eq!(r2.x1(), 100);
+    assert_eq!(r2.x2(), 100);
+
+    let r3 = Rect::new_sized_saturating(i32::MAX - 10, 0, 100, 10);
+    assert_eq!(r3.x2(), i32::MAX);
+}
diff --git a/src/renderer.rs b/src/renderer.rs
index b28d5787..6f7efd46 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -521,18 +521,27 @@ impl Renderer<'_> {
         };
         let uc = theme.colors.separator.get();
         let borders = [
-            Rect::new_sized(x, y, pos.width(), bw).unwrap(),
-            Rect::new_sized(x, y + bw, bw, pos.height() - bw).unwrap(),
-            Rect::new_sized(x + pos.width() - bw, y + bw, bw, pos.height() - bw).unwrap(),
-            Rect::new_sized(x + bw, y + pos.height() - bw, pos.width() - 2 * bw, bw).unwrap(),
+            Rect::new_sized_saturating(x, y, pos.width(), bw),
+            Rect::new_sized_saturating(x, y + bw, bw, pos.height() - bw),
+            Rect::new_sized_saturating(x + pos.width() - bw, y + bw, bw, pos.height() - bw),
+            Rect::new_sized_saturating(x + bw, y + pos.height() - bw, pos.width() - 2 * bw, bw),
         ];
         let srgb_srgb = self.state.color_manager.srgb_gamma22();
         let srgb = &srgb_srgb.linear;
         self.base.fill_boxes(&borders, &bc, srgb);
-        let title = [Rect::new_sized(x + bw, y + bw, pos.width() - 2 * bw, th).unwrap()];
+        let title = [Rect::new_sized_saturating(
+            x + bw,
+            y + bw,
+            pos.width() - 2 * bw,
+            th,
+        )];
         self.base.fill_boxes(&title, &tc, srgb);
-        let title_underline =
-            [Rect::new_sized(x + bw, y + bw + th, pos.width() - 2 * bw, tuh).unwrap()];
+        let title_underline = [Rect::new_sized_saturating(
+            x + bw,
+            y + bw + th,
+            pos.width() - 2 * bw,
+            tuh,
+        )];
         self.base.fill_boxes(&title_underline, &uc, srgb);
         let rect = floating.title_rect.get().move_(x, y);
         let bounds = self.base.scale_rect(rect);
@@ -590,13 +599,12 @@ impl Renderer<'_> {
                 srgb_srgb,
             );
         }
-        let body = Rect::new_sized(
+        let body = Rect::new_sized_saturating(
             x + bw,
             y + bw + tpuh,
             pos.width() - 2 * bw,
             pos.height() - 2 * bw - tpuh,
-        )
-        .unwrap();
+        );
         let scissor_body = self.base.scale_rect(body);
         child.node_render(self, body.x1(), body.y1(), Some(&scissor_body));
     }
diff --git a/src/renderer/renderer_base.rs b/src/renderer/renderer_base.rs
index 0c582e33..4d544998 100644
--- a/src/renderer/renderer_base.rs
+++ b/src/renderer/renderer_base.rs
@@ -49,7 +49,7 @@ impl RendererBase<'_> {
             let [x1, y1, x2, y2] =
                 self.scale
                     .pixel_size([rect.x1(), rect.y1(), rect.x2(), rect.y2()]);
-            rect = Rect::new(x1, y1, x2, y2).unwrap();
+            rect = Rect::new_saturating(x1, y1, x2, y2);
         }
         rect
     }
diff --git a/src/state.rs b/src/state.rs
index 4a95b242..31dcb69f 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -839,7 +839,7 @@ impl State {
             }
             y1 -= self.theme.sizes.border_width.get() + self.theme.title_plus_underline_height();
             x1 -= self.theme.sizes.border_width.get();
-            Rect::new_sized(x1, y1, width, height).unwrap()
+            Rect::new_sized_saturating(x1, y1, width, height)
         } else {
             let mut x1 = output_rect.x1();
             let mut y1 = output_rect.y1();
@@ -853,7 +853,7 @@ impl State {
             } else {
                 height = output_rect.height();
             }
-            Rect::new_sized(x1, y1, width, height).unwrap()
+            Rect::new_sized_saturating(x1, y1, width, height)
         };
         FloatNode::new(self, workspace, position, node.clone());
         self.focus_after_map(node, self.seat_queue.last().as_deref());
@@ -1228,7 +1228,7 @@ impl State {
             logical_extents: position.at_point(0, 0),
             pixel_extents: {
                 let (width, height) = target.logical_size(target_transform);
-                Rect::new_sized(0, 0, width, height).unwrap()
+                Rect::new_sized_saturating(0, 0, width, height)
             },
             icons: None,
         };
diff --git a/src/text.rs b/src/text.rs
index f05f1e82..effa7f2c 100644
--- a/src/text.rs
+++ b/src/text.rs
@@ -632,7 +632,7 @@ impl CpuJob for RenderJob {
                 .async_upload_from_buffer(
                     &gfx_buffer,
                     data.clone(),
-                    Region::new(Rect::new_sized_unchecked(0, 0, rt.width, rt.height)),
+                    Region::new(Rect::new_sized_saturating(0, 0, rt.width, rt.height)),
                 )
                 .map_err(TextError::Upload)
         } else {
@@ -650,7 +650,7 @@ impl CpuJob for RenderJob {
                     &staging,
                     data.clone(),
                     Rc::new(data.memfd.data(rt.stride, rt.height)),
-                    Region::new(Rect::new_sized_unchecked(0, 0, rt.width, rt.height)),
+                    Region::new(Rect::new_sized_saturating(0, 0, rt.width, rt.height)),
                 )
                 .map_err(TextError::Upload)
         };
diff --git a/src/tree/container.rs b/src/tree/container.rs
index 7aab26a2..7f48f2b1 100644
--- a/src/tree/container.rs
+++ b/src/tree/container.rs
@@ -185,7 +185,7 @@ impl ContainerChild {
         // let y1 = body.y1() + (body.height() - height) / 2;
         let x1 = body.x1();
         let y1 = body.y1();
-        content = Rect::new_sized(x1, y1, width, height).unwrap();
+        content = Rect::new_sized_saturating(x1, y1, width, height);
         // log::debug!("body: {:?}", body);
         // log::debug!("content: {:?}", content);
         self.content.set(content);
@@ -382,15 +382,12 @@ impl ContainerNode {
     }
 
     fn damage(&self) {
-        self.state.damage(
-            Rect::new_sized(
-                self.abs_x1.get(),
-                self.abs_y1.get(),
-                self.width.get(),
-                self.height.get(),
-            )
-            .unwrap(),
-        );
+        self.state.damage(Rect::new_sized_saturating(
+            self.abs_x1.get(),
+            self.abs_y1.get(),
+            self.width.get(),
+            self.height.get(),
+        ));
     }
 
     fn schedule_layout(self: &Rc<Self>) {
@@ -442,7 +439,7 @@ impl ContainerNode {
             }
             child
                 .title_rect
-                .set(Rect::new_sized(pos, 0, width, th).unwrap());
+                .set(Rect::new_sized_saturating(pos, 0, width, th));
             pos += width + bw;
         }
     }
@@ -483,7 +480,7 @@ impl ContainerNode {
                     body_size,
                 ),
             };
-            let body = Rect::new_sized(x1, y1, width, height).unwrap();
+            let body = Rect::new_sized_saturating(x1, y1, width, height);
             child.body.set(body);
             pos += body_size + border_width;
             if split == ContainerSplit::Vertical {
@@ -523,7 +520,7 @@ impl ContainerNode {
                         )
                     }
                 };
-                body = Rect::new_sized(x1, y1, width, height).unwrap();
+                body = Rect::new_sized_saturating(x1, y1, width, height);
                 child.body.set(body);
                 pos += size + border_width;
                 if split == ContainerSplit::Vertical {
@@ -534,15 +531,12 @@ impl ContainerNode {
         self.sum_factors.set(1.0);
         for child in self.children.iter() {
             let body = child.body.get();
-            child.title_rect.set(
-                Rect::new_sized(
-                    body.x1(),
-                    body.y1() - title_plus_underline_height,
-                    body.width(),
-                    title_height_tmp,
-                )
-                .unwrap(),
-            );
+            child.title_rect.set(Rect::new_sized_saturating(
+                body.x1(),
+                body.y1() - title_plus_underline_height,
+                body.width(),
+                title_height_tmp,
+            ));
             let body = body.move_(self.abs_x1.get(), self.abs_y1.get());
             child.node.clone().tl_change_extents(&body);
             child.position_content();
@@ -573,15 +567,12 @@ impl ContainerNode {
                 self.content_width.set(self.width.get());
             }
         }
-        self.mono_body.set(
-            Rect::new_sized(
-                0,
-                title_plus_underline_height,
-                self.width.get(),
-                self.height.get().sub(title_plus_underline_height).max(0),
-            )
-            .unwrap(),
-        );
+        self.mono_body.set(Rect::new_sized_saturating(
+            0,
+            title_plus_underline_height,
+            self.width.get(),
+            self.height.get() - title_plus_underline_height,
+        ));
     }
 
     fn pointer_move(
@@ -837,7 +828,7 @@ impl ContainerNode {
         for (i, child) in self.children.iter().enumerate() {
             let rect = child.title_rect.get();
             if self.toplevel_data.visible.get() && !mono && split != ContainerSplit::Horizontal {
-                self.state.damage(Rect::new_sized_unchecked(
+                self.state.damage(Rect::new_sized_saturating(
                     abs_x,
                     abs_y + rect.y1(),
                     cwidth,
@@ -846,13 +837,13 @@ impl ContainerNode {
             }
             if i > 0 {
                 let rect = if mono {
-                    Rect::new_sized(rect.x1() - bw, 0, bw, th)
+                    Rect::new_sized_saturating(rect.x1() - bw, 0, bw, th)
                 } else if split == ContainerSplit::Horizontal {
-                    Rect::new_sized(rect.x1() - bw, 0, bw, cheight)
+                    Rect::new_sized_saturating(rect.x1() - bw, 0, bw, cheight)
                 } else {
-                    Rect::new_sized(0, rect.y1() - bw, cwidth, bw)
+                    Rect::new_sized_saturating(0, rect.y1() - bw, cwidth, bw)
                 };
-                rd.border_rects.push(rect.unwrap());
+                rd.border_rects.push(rect);
             }
             if child.active.get() {
                 rd.active_title_rects.push(rect);
@@ -864,7 +855,7 @@ impl ContainerNode {
                 rd.title_rects.push(rect);
             }
             if !mono {
-                let rect = Rect::new_sized(rect.x1(), rect.y2(), rect.width(), 1).unwrap();
+                let rect = Rect::new_sized_saturating(rect.x1(), rect.y2(), rect.width(), 1);
                 rd.underline_rects.push(rect);
             }
             let tt = &*child.title_tex.borrow();
@@ -877,11 +868,11 @@ impl ContainerNode {
         }
         if mono {
             rd.underline_rects
-                .push(Rect::new_sized(0, th, cwidth, tuh).unwrap());
+                .push(Rect::new_sized_saturating(0, th, cwidth, tuh));
         }
         if self.toplevel_data.visible.get() && (mono || split == ContainerSplit::Horizontal) {
             self.state
-                .damage(Rect::new_sized_unchecked(abs_x, abs_y, cwidth, tpuh));
+                .damage(Rect::new_sized_saturating(abs_x, abs_y, cwidth, tpuh));
         }
         rd.titles.remove_if(|_, v| v.is_empty());
     }
@@ -1192,7 +1183,7 @@ impl ContainerNode {
     }
 
     fn update_child_size(&self, node: &NodeRef<ContainerChild>, width: i32, height: i32) {
-        let rect = Rect::new(0, 0, width, height).unwrap();
+        let rect = Rect::new_saturating(0, 0, width, height);
         node.content.set(rect);
         node.position_content();
         if let Some(mono) = self.mono_child.get()
@@ -1633,13 +1624,12 @@ impl Node for ContainerNode {
     }
 
     fn node_absolute_position(&self) -> Rect {
-        Rect::new_sized(
+        Rect::new_sized_saturating(
             self.abs_x1.get(),
             self.abs_y1.get(),
             self.width.get(),
             self.height.get(),
         )
-        .unwrap()
     }
 
     fn node_output(&self) -> Option<Rc<OutputNode>> {
@@ -2381,14 +2371,14 @@ fn tile_drag_destination_in_mono(
             split_before = false;
             y1 = y2 - dy;
         } else {
-            let rect = Rect::new_unchecked(x1, y1 + dy, x2, y2 - dy);
+            let rect = Rect::new_saturating(x1, y1 + dy, x2, y2 - dy);
             return TileDragDestination {
                 highlight: rect,
                 ty: TddType::Replace(tl),
             };
         }
     }
-    let rect = Rect::new_unchecked(x1, y1, x2, y2);
+    let rect = Rect::new_saturating(x1, y1, x2, y2);
     TileDragDestination {
         highlight: rect,
         ty: TddType::Split {
@@ -2434,7 +2424,7 @@ fn tile_drag_destination_in_split(
         x1 = x2 - dx;
     }
     swap!();
-    let rect = Rect::new(x1, y1, x2, y2).unwrap();
+    let rect = Rect::new_saturating(x1, y1, x2, y2);
     let ty = if split_before || split_after {
         TddType::Split {
             node: tl,
diff --git a/src/tree/display.rs b/src/tree/display.rs
index 1d9ab082..440916bf 100644
--- a/src/tree/display.rs
+++ b/src/tree/display.rs
@@ -66,7 +66,7 @@ impl DisplayNode {
             y1 = 0;
             y2 = 0;
         }
-        self.extents.set(Rect::new(x1, y1, x2, y2).unwrap());
+        self.extents.set(Rect::new_saturating(x1, y1, x2, y2));
     }
 
     pub fn update_visible(&self, state: &State) {
diff --git a/src/tree/float.rs b/src/tree/float.rs
index 817f525d..ccad4860 100644
--- a/src/tree/float.rs
+++ b/src/tree/float.rs
@@ -179,14 +179,13 @@ impl FloatNode {
         let bw = theme.sizes.border_width.get();
         let th = theme.title_height();
         let tpuh = theme.title_plus_underline_height();
-        let cpos = Rect::new_sized(
+        let cpos = Rect::new_sized_saturating(
             pos.x1() + bw,
             pos.y1() + bw + tpuh,
-            (pos.width() - 2 * bw).max(0),
-            (pos.height() - 2 * bw - tpuh).max(0),
-        )
-        .unwrap();
-        let tr = Rect::new_sized(bw, bw, (pos.width() - 2 * bw).max(0), th).unwrap();
+            pos.width() - 2 * bw,
+            pos.height() - 2 * bw - tpuh,
+        );
+        let tr = Rect::new_sized_saturating(bw, bw, pos.width() - 2 * bw, th);
         child.clone().tl_change_extents(&cpos);
         self.title_rect.set(tr);
         self.layout_scheduled.set(false);
@@ -261,7 +260,7 @@ impl FloatNode {
         let pos = self.position.get();
         if self.visible.get() && pos.width() >= 2 * bw {
             let tr =
-                Rect::new_sized(pos.x1() + bw, pos.y1() + bw, pos.width() - 2 * bw, th).unwrap();
+                Rect::new_sized_saturating(pos.x1() + bw, pos.y1() + bw, pos.width() - 2 * bw, th);
             self.state.damage(tr);
         }
     }
@@ -349,7 +348,7 @@ impl FloatNode {
                     y2 = y2.max(y1 + 2 * bw + tpuh);
                 }
             }
-            let new_pos = Rect::new(x1, y1, x2, y2).unwrap();
+            let new_pos = Rect::new_saturating(x1, y1, x2, y2);
             self.position.set(new_pos);
             if self.visible.get() {
                 self.state.damage(pos);
@@ -463,7 +462,7 @@ impl FloatNode {
             y1 = opos.y1();
             y2 += y1 - pos.y1();
         }
-        let new_pos = Rect::new(x1, y1, x2, y2).unwrap();
+        let new_pos = Rect::new_saturating(x1, y1, x2, y2);
         self.position.set(new_pos);
         if self.visible.get() {
             self.state.damage(pos);
@@ -970,7 +969,7 @@ impl ContainingNode for FloatNode {
         if let Some(v) = new_y2 {
             y2 = (v + bw).max(y1 + bw + tpuh + bw);
         }
-        let new_pos = Rect::new(x1, y1, x2, y2).unwrap();
+        let new_pos = Rect::new_saturating(x1, y1, x2, y2);
         if new_pos != pos {
             self.position.set(new_pos);
             if self.visible.get() {
diff --git a/src/tree/output.rs b/src/tree/output.rs
index 11b8b0a6..ba78da11 100644
--- a/src/tree/output.rs
+++ b/src/tree/output.rs
@@ -619,7 +619,7 @@ impl OutputNode {
                     });
                 }
             }
-            let rect = Rect::new_sized(pos, y1, title_width, bar_rect_rel.height()).unwrap();
+            let rect = Rect::new_sized_saturating(pos, y1, title_width, bar_rect_rel.height());
             if Some(ws.id) == active_id {
                 rd.active_workspace = Some(OutputWorkspaceRenderData {
                     rect,
@@ -768,9 +768,9 @@ impl OutputNode {
         let x1 = rect.x1() + exclusive.left;
         let width = (x2 - x1).max(0);
         let height = (y2 - y1).max(0);
-        let non_exclusive_rect = Rect::new_sized_unchecked(x1, y1, width, height);
+        let non_exclusive_rect = Rect::new_sized_saturating(x1, y1, width, height);
         let non_exclusive_rect_rel =
-            Rect::new_sized_unchecked(exclusive.left, exclusive.top, width, height);
+            Rect::new_sized_saturating(exclusive.left, exclusive.top, width, height);
         let mut bar_rect = Rect::default();
         let mut bar_rect_rel = Rect::default();
         let mut bar_rect_with_separator = Rect::default();
@@ -781,24 +781,19 @@ impl OutputNode {
             let bar_separator_rect;
             match self.state.theme.bar_position.get() {
                 BarPosition::Bottom => {
-                    workspace_rect =
-                        Rect::new_sized_unchecked(x1, y1, width, (height - bh - bsw).max(0));
+                    workspace_rect = Rect::new_sized_saturating(x1, y1, width, height - bh - bsw);
                     bar_rect_with_separator =
-                        Rect::new_sized_unchecked(x1, y1 + height - bh - bsw, width, bh + bsw);
+                        Rect::new_sized_saturating(x1, y1 + height - bh - bsw, width, bh + bsw);
                     bar_separator_rect =
-                        Rect::new_sized_unchecked(x1, y1 + height - bh - bsw, width, bsw);
-                    bar_rect = Rect::new_sized_unchecked(x1, y1 + height - bh, width, bh);
+                        Rect::new_sized_saturating(x1, y1 + height - bh - bsw, width, bsw);
+                    bar_rect = Rect::new_sized_saturating(x1, y1 + height - bh, width, bh);
                 }
                 BarPosition::Top | _ => {
-                    bar_rect = Rect::new_sized_unchecked(x1, y1, width, bh);
-                    bar_separator_rect = Rect::new_sized_unchecked(x1, y1 + bh, width, bsw);
-                    bar_rect_with_separator = Rect::new_sized_unchecked(x1, y1, width, bh + bsw);
-                    workspace_rect = Rect::new_sized_unchecked(
-                        x1,
-                        y1 + bh + bsw,
-                        width,
-                        (height - bh - bsw).max(0),
-                    );
+                    bar_rect = Rect::new_sized_saturating(x1, y1, width, bh);
+                    bar_separator_rect = Rect::new_sized_saturating(x1, y1 + bh, width, bsw);
+                    bar_rect_with_separator = Rect::new_sized_saturating(x1, y1, width, bh + bsw);
+                    workspace_rect =
+                        Rect::new_sized_saturating(x1, y1 + bh + bsw, width, height - bh - bsw);
                 }
             }
             bar_rect_rel = bar_rect.move_(-rect.x1(), -rect.y1());
@@ -888,7 +883,7 @@ impl OutputNode {
         pos: (i32, i32),
     ) -> Rect {
         let (width, height) = calculate_logical_size((mode.width, mode.height), transform, scale);
-        Rect::new_sized(pos.0, pos.1, width, height).unwrap()
+        Rect::new_sized_saturating(pos.0, pos.1, width, height)
     }
 
     fn change_extents_(self: &Rc<Self>, rect: &Rect) {
@@ -1420,7 +1415,7 @@ impl OutputNode {
             }
             have_any = true;
             right -= bar_rect.height();
-            let rel_pos = Rect::new_sized(right, 1, icon_size, icon_size).unwrap();
+            let rel_pos = Rect::new_sized_saturating(right, 1, icon_size, icon_size);
             let abs_pos = rel_pos.move_(bar_rect.x1(), bar_rect.y1());
             item.set_position(abs_pos, rel_pos);
         }
@@ -1431,13 +1426,12 @@ impl OutputNode {
         if prev_right != right {
             {
                 let min = prev_right.min(right);
-                let rect = Rect::new(
+                let rect = Rect::new_saturating(
                     bar_rect.x1() + min,
                     bar_rect.y1(),
                     bar_rect.x2(),
                     bar_rect.y2(),
-                )
-                .unwrap();
+                );
                 self.state.damage(rect);
             }
             self.schedule_update_render_data();
diff --git a/src/xwayland/xwm.rs b/src/xwayland/xwm.rs
index 179dcc34..67db3a3b 100644
--- a/src/xwayland/xwm.rs
+++ b/src/xwayland/xwm.rs
@@ -2173,7 +2173,7 @@ impl Wm {
         self.set_net_client_list().await;
         let pending = data.info.pending_extents.get();
         if pending.width() > 0 && pending.height() > 0 {
-            let dummy = Rect::new_sized(0, 0, 1, 1).unwrap();
+            let dummy = Rect::new_sized_saturating(0, 0, 1, 1);
             for rect in [dummy, pending] {
                 let mut x = rect.x1();
                 let mut y = rect.y1();
@@ -2264,7 +2264,7 @@ impl Wm {
             let mut width = event.width as i32;
             let mut height = event.height as i32;
             client_wire_scale_to_logical!(self.client, x, y, width, height);
-            let extents = Rect::new_sized(x, y, width, height).unwrap();
+            let extents = Rect::new_sized_saturating(x, y, width, height);
             if let Some(window) = data.window.get() {
                 window.tl_change_extents(&extents);
                 self.state.tree_changed();
@@ -2309,7 +2309,7 @@ impl Wm {
         }
         data.info
             .pending_extents
-            .set(Rect::new_sized(x1, y1, width, height).unwrap());
+            .set(Rect::new_sized_saturating(x1, y1, width, height));
         Ok(())
     }