diff --git a/packages/studio/src/components/editor/propertyPanelFlatStyleSections.test.tsx b/packages/studio/src/components/editor/propertyPanelFlatStyleSections.test.tsx
index 6b47c7ddb..936473245 100644
--- a/packages/studio/src/components/editor/propertyPanelFlatStyleSections.test.tsx
+++ b/packages/studio/src/components/editor/propertyPanelFlatStyleSections.test.tsx
@@ -277,3 +277,60 @@ describe("FlatStyleSection — Shadow and Blend", () => {
     act(() => root.unmount());
   });
 });
+
+describe("FlatStyleSection — blur sliders", () => {
+  it("renders Layer blur and Backdrop sliders and commits through onSetStyle", () => {
+    const onSetStyle = vi.fn();
+    const host = document.createElement("div");
+    document.body.append(host);
+    const root = createRoot(host);
+    act(() => {
+      root.render(
+        <FlatStyleSection
+          projectId="proj-1"
+          element={makeElement()}
+          styles={{ filter: "blur(4px)" }}
+          assets={[]}
+          onSetStyle={onSetStyle}
+          gsapBorderRadius={null}
+        />,
+      );
+    });
+    expect(host.textContent).toContain("Layer blur");
+    expect(host.textContent).toContain("Backdrop");
+    expect(host.textContent).toContain("4px");
+    const track = host.querySelectorAll('[data-flat-slider-track="true"]')[0];
+    Object.defineProperty(track, "getBoundingClientRect", {
+      value: () => ({ left: 0, width: 100, top: 0, height: 2, right: 100, bottom: 2 }),
+    });
+    act(() => {
+      track.dispatchEvent(new MouseEvent("pointerdown", { bubbles: true, clientX: 50 }));
+    });
+    // filterBlurValue=4 -> max=Math.max(40, 4)=40; clientX=50 of width 100 -> ratio 0.5 -> 20px.
+    expect(onSetStyle).toHaveBeenCalledWith("filter", "blur(20px)");
+    act(() => root.unmount());
+  });
+
+  it("renders the Backdrop slider from backdrop-filter and commits a new blur value on track click", () => {
+    const { host, root, onSetStyle } = renderSection({ "backdrop-filter": "blur(6px)" });
+    expect(host.textContent).toContain("Backdrop");
+    expect(host.textContent).toContain("6px");
+    const tracks = host.querySelectorAll('[data-flat-slider-track="true"]');
+    const backdropTrack = tracks[tracks.length - 1];
+    Object.defineProperty(backdropTrack, "getBoundingClientRect", {
+      value: () => ({ left: 0, width: 100, top: 0, height: 2, right: 100, bottom: 2 }),
+    });
+    act(() => {
+      backdropTrack.dispatchEvent(new MouseEvent("pointerdown", { bubbles: true, clientX: 50 }));
+    });
+    // backdropBlurValue=6 -> max=Math.max(60, 6)=60; clientX=50 of width 100 -> ratio 0.5 -> 30px.
+    expect(onSetStyle).toHaveBeenCalledWith("backdrop-filter", "blur(30px)");
+    act(() => root.unmount());
+  });
+
+  it("does not render a fill/knob highlight for a zero-value blur (default tier)", () => {
+    const { host, root } = renderSection({});
+    expect(host.querySelectorAll('[data-flat-slider-fill="true"]')).toHaveLength(0);
+    act(() => root.unmount());
+  });
+});
diff --git a/packages/studio/src/components/editor/propertyPanelFlatStyleSections.tsx b/packages/studio/src/components/editor/propertyPanelFlatStyleSections.tsx
index b2f45548d..ca9241cba 100644
--- a/packages/studio/src/components/editor/propertyPanelFlatStyleSections.tsx
+++ b/packages/studio/src/components/editor/propertyPanelFlatStyleSections.tsx
@@ -12,13 +12,20 @@ import {
   extractBackgroundImageUrl,
   formatNumericValue,
   formatPxMetricValue,
+  getCssFilterFunctionPx,
   inferBoxShadowPreset,
   normalizePanelPxValue,
   parseNumericValue,
   parsePxMetricValue,
+  setCssFilterFunctionPx,
   type BoxShadowPreset,
 } from "./propertyPanelHelpers";
-import { FlatRow, FlatSegmentedRow, FlatSelectRow } from "./propertyPanelFlatPrimitives";
+import {
+  FlatRow,
+  FlatSegmentedRow,
+  FlatSelectRow,
+  FlatSlider,
+} from "./propertyPanelFlatPrimitives";
 import { resolveValueTier } from "./propertyPanelValueTier";
 import { ColorField } from "./propertyPanelColor";
 import { GradientField, ImageFillField } from "./propertyPanelFill";
@@ -317,6 +324,55 @@ function FlatShadowBlendRows({
   );
 }
 
+/* ------------------------------------------------------------------ */
+/*  Flat Layer blur + Backdrop sliders                                 */
+/* ------------------------------------------------------------------ */
+
+function FlatBlurSliders({
+  styles,
+  disabled,
+  onSetStyle,
+}: {
+  styles: Record<string, string>;
+  disabled: boolean;
+  onSetStyle: (prop: string, value: string) => void | Promise<void>;
+}) {
+  const filterBlurValue = getCssFilterFunctionPx(styles.filter, "blur");
+  const backdropBlurValue = getCssFilterFunctionPx(styles["backdrop-filter"], "blur");
+
+  return (
+    <>
+      <FlatSlider
+        label="Layer blur"
+        value={filterBlurValue}
+        min={0}
+        max={Math.max(40, Math.ceil(filterBlurValue))}
+        tier={filterBlurValue > 0 ? "explicitCustom" : "default"}
+        displayValue={`${formatNumericValue(filterBlurValue)}px`}
+        disabled={disabled}
+        onCommit={(next) =>
+          void onSetStyle("filter", setCssFilterFunctionPx(styles.filter, "blur", next))
+        }
+      />
+      <FlatSlider
+        label="Backdrop"
+        value={backdropBlurValue}
+        min={0}
+        max={Math.max(60, Math.ceil(backdropBlurValue))}
+        tier={backdropBlurValue > 0 ? "explicitCustom" : "default"}
+        displayValue={`${formatNumericValue(backdropBlurValue)}px`}
+        disabled={disabled}
+        onCommit={(next) =>
+          void onSetStyle(
+            "backdrop-filter",
+            setCssFilterFunctionPx(styles["backdrop-filter"], "blur", next),
+          )
+        }
+      />
+    </>
+  );
+}
+
 export function FlatStyleSection({
   projectId,
   element,
@@ -357,6 +413,7 @@ export function FlatStyleSection({
         disabled={styleEditingDisabled}
         onSetStyle={onSetStyle}
       />
+      <FlatBlurSliders styles={styles} disabled={styleEditingDisabled} onSetStyle={onSetStyle} />
     </div>
   );
 }