diff --git a/src/components/DesignCanvas.tsx b/src/components/DesignCanvas.tsx
index ad4127c..63535d0 100644
--- a/src/components/DesignCanvas.tsx
+++ b/src/components/DesignCanvas.tsx
@@ -777,6 +777,34 @@ export default function DesignCanvas({ product }: { product: ProductDTO }) {
             )}
           </div>
 
+          {selected && (
+            <div className="mt-4 border border-line bg-surface p-4">
+              <p className="mb-3 font-medium text-sm">Position & Size</p>
+              <div className="space-y-2 text-xs font-mono">
+                <div className="flex justify-between">
+                  <span className="text-muted">X:</span>
+                  <span>{Math.round(selected.x)} px</span>
+                </div>
+                <div className="flex justify-between">
+                  <span className="text-muted">Y:</span>
+                  <span>{Math.round(selected.y)} px</span>
+                </div>
+                {selected.type === 'image' && (
+                  <>
+                    <div className="flex justify-between">
+                      <span className="text-muted">Width:</span>
+                      <span>{Math.round(selected.width)} px</span>
+                    </div>
+                    <div className="flex justify-between">
+                      <span className="text-muted">Height:</span>
+                      <span>{Math.round(selected.height)} px</span>
+                    </div>
+                  </>
+                )}
+              </div>
+            </div>
+          )}
+
           {selected?.type === 'text' && (
             <div className="mt-4 flex flex-wrap items-center gap-3 border border-line bg-surface p-4">
               <input
@@ -829,6 +857,10 @@ export default function DesignCanvas({ product }: { product: ProductDTO }) {
 
           {selected?.type === 'image' && (
             <div className="mt-4 flex flex-wrap items-center gap-3 border border-line bg-surface p-4">
+              <div className="flex items-center gap-3 text-sm">
+                <span className="font-medium">Size:</span>
+                <span className="font-mono text-xs">{Math.round(selected.width)} × {Math.round(selected.height)} px</span>
+              </div>
               <label className="flex items-center gap-2 text-sm text-muted">
                 Angle
                 <input