diff --git a/packages/frontend/assets/room/object-thumbs/sofa.png b/packages/frontend/assets/room/object-thumbs/sofa.png
new file mode 100644
index 0000000000..cdf2fbdd1f
Binary files /dev/null and b/packages/frontend/assets/room/object-thumbs/sofa.png differ
diff --git a/packages/frontend/assets/room/objects/cup-noodle/cup-noodle.blend b/packages/frontend/assets/room/objects/cup-noodle/cup-noodle.blend
index 7528c3b969..e25fcc5b57 100644
Binary files a/packages/frontend/assets/room/objects/cup-noodle/cup-noodle.blend and b/packages/frontend/assets/room/objects/cup-noodle/cup-noodle.blend differ
diff --git a/packages/frontend/assets/room/objects/cup-noodle/cup-noodle.glb b/packages/frontend/assets/room/objects/cup-noodle/cup-noodle.glb
index affc41c198..ce15be0345 100644
Binary files a/packages/frontend/assets/room/objects/cup-noodle/cup-noodle.glb and b/packages/frontend/assets/room/objects/cup-noodle/cup-noodle.glb differ
diff --git a/packages/frontend/assets/room/objects/sofa/sofa.blend b/packages/frontend/assets/room/objects/sofa/sofa.blend
index fb5aa51a2c..b70b9d6e5b 100644
Binary files a/packages/frontend/assets/room/objects/sofa/sofa.blend and b/packages/frontend/assets/room/objects/sofa/sofa.blend differ
diff --git a/packages/frontend/assets/room/objects/sofa/sofa.glb b/packages/frontend/assets/room/objects/sofa/sofa.glb
index 6ce77d94ac..c74f13c392 100644
Binary files a/packages/frontend/assets/room/objects/sofa/sofa.glb and b/packages/frontend/assets/room/objects/sofa/sofa.glb differ
diff --git a/packages/frontend/src/world/room/object-defs.ts b/packages/frontend/src/world/room/object-defs.ts
index ff37bd6be6..c4c5a35516 100644
--- a/packages/frontend/src/world/room/object-defs.ts
+++ b/packages/frontend/src/world/room/object-defs.ts
@@ -69,6 +69,7 @@ import { roundRug } from './objects/roundRug.js';
 import { router } from './objects/router.js';
 import { siphon } from './objects/siphon.js';
 import { snakeplant } from './objects/snakeplant.js';
+import { sofa } from './objects/sofa.js';
 import { speaker } from './objects/speaker.js';
 import { speakerStand } from './objects/speakerStand.js';
 import { sprayer } from './objects/sprayer.js';
@@ -160,6 +161,7 @@ export const OBJECT_DEFS = [
 	router,
 	siphon,
 	snakeplant,
+	sofa,
 	speaker,
 	speakerStand,
 	sprayer,
diff --git a/packages/frontend/src/world/room/objects/sofa.ts b/packages/frontend/src/world/room/objects/sofa.ts
new file mode 100644
index 0000000000..cc477c35aa
--- /dev/null
+++ b/packages/frontend/src/world/room/objects/sofa.ts
@@ -0,0 +1,44 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import * as BABYLON from '@babylonjs/core';
+import { defineObject } from '../object.js';
+
+export const sofa = defineObject({
+	id: 'sofa',
+	name: 'Sofa',
+	options: {
+		schema: {
+			bodyColor: {
+				type: 'color',
+				label: 'bodyColor',
+			},
+		},
+		default: {
+			bodyColor: [0.4, 0.4, 0.4],
+		},
+	},
+	placement: 'floor',
+	hasCollisions: true,
+	canPreMeshesMerging: true,
+	hasTexture: false,
+	createInstance: ({ options, model }) => {
+		const bodyMaterial = model.findMaterial('__X_BODY__');
+
+		const applyBodyColor = () => {
+			const [r, g, b] = options.bodyColor;
+			bodyMaterial.albedoColor = new BABYLON.Color3(r, g, b);
+		};
+
+		applyBodyColor();
+
+		return {
+			onOptionsUpdated: ([k, v]) => {
+				applyBodyColor();
+			},
+			interactions: {},
+		};
+	},
+});