diff --git a/packages/frontend/assets/room/objects/wood-sound-absorbing-panel/wood-sound-absorbing-panel.blend b/packages/frontend/assets/room/objects/wood-sound-absorbing-panel/wood-sound-absorbing-panel.blend
new file mode 100644
index 0000000000..456d3c90a7
Binary files /dev/null and b/packages/frontend/assets/room/objects/wood-sound-absorbing-panel/wood-sound-absorbing-panel.blend differ
diff --git a/packages/frontend/assets/room/objects/wood-sound-absorbing-panel/wood-sound-absorbing-panel.glb b/packages/frontend/assets/room/objects/wood-sound-absorbing-panel/wood-sound-absorbing-panel.glb
new file mode 100644
index 0000000000..6fad8b0f95
Binary files /dev/null and b/packages/frontend/assets/room/objects/wood-sound-absorbing-panel/wood-sound-absorbing-panel.glb differ
diff --git a/packages/frontend/src/pages/room.vue b/packages/frontend/src/pages/room.vue
index f0412637a9..f631f1f253 100644
--- a/packages/frontend/src/pages/room.vue
+++ b/packages/frontend/src/pages/room.vue
@@ -10,13 +10,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkButton @click="toggleLight">Toggle Light</MkButton>
 		<MkButton :primary="engine.isEditMode.value" @click="toggleEditMode">Edit mode: {{ engine.isEditMode.value ? 'on' : 'off' }}</MkButton>
 		<template v-if="engine.isEditMode.value">
-			<MkButton @click="grab">Grab</MkButton>
+			<MkButton @click="grab">Grab (E)</MkButton>
 			<MkButton :primary="engine.enableGridSnapping.value" @click="toggleGridSnapping">Grid Snap: {{ engine.enableGridSnapping.value ? 'on' : 'off' }}</MkButton>
 			<MkButton v-if="engine.enableGridSnapping.value" :primary="engine.gridSnappingScale.value === 1" @click="engine.gridSnappingScale.value = 1">Snap: 1cm</MkButton>
 			<MkButton v-if="engine.enableGridSnapping.value" :primary="engine.gridSnappingScale.value === 2" @click="engine.gridSnappingScale.value = 2">Snap: 2cm</MkButton>
 			<MkButton v-if="engine.enableGridSnapping.value" :primary="engine.gridSnappingScale.value === 4" @click="engine.gridSnappingScale.value = 4">Snap: 4cm</MkButton>
 			<MkButton v-if="engine.enableGridSnapping.value" :primary="engine.gridSnappingScale.value === 8" @click="engine.gridSnappingScale.value = 8">Snap: 8cm</MkButton>
 		</template>
+		<MkButton v-if="engine.isSitting.value" @click="engine.standUp()">降りる (Q)</MkButton>
 	</div>
 </div>
 </template>
@@ -172,6 +173,11 @@ onMounted(() => {
 			type: 'wall-clock',
 			position: [-150, 200, 100],
 			rotation: [0, -Math.PI / 2, 0],
+		}, {
+			id: 's2',
+			type: 'wood-sound-absorbing-panel',
+			position: [-150, 140, 80],
+			rotation: [0, -Math.PI / 2, 0],
 		}, {
 			id: 't',
 			type: 'book',
diff --git a/packages/frontend/src/utility/room/engine.ts b/packages/frontend/src/utility/room/engine.ts
index 197a018fa7..2bb6957492 100644
--- a/packages/frontend/src/utility/room/engine.ts
+++ b/packages/frontend/src/utility/room/engine.ts
@@ -302,6 +302,9 @@ const OBJECTS = {
 	'round-rug': {
 		placement: 'floor',
 	},
+	'wood-sound-absorbing-panel': {
+		placement: 'side',
+	},
 } as Record<string, ObjectDef>;
 
 const _assumedFramesPerSecond = 60;
@@ -711,8 +714,8 @@ export class RoomEngine {
 				ev.stopPropagation();
 				if (this.isEditMode.value) {
 					this.toggleGrab();
-				} else {
-					this.interact();
+				} else if (this.selectedObjectId != null) {
+					this.interact(this.selectedObjectId);
 				}
 			} else if (ev.code === 'KeyR') {
 				ev.preventDefault();
@@ -720,6 +723,12 @@ export class RoomEngine {
 				if (this.grabbing != null) {
 					this.grabbing.rotation += Math.PI / 8;
 				}
+			} else if (ev.code === 'KeyQ') {
+				ev.preventDefault();
+				ev.stopPropagation();
+				if (this.isSitting.value) {
+					this.standUp();
+				}
 			}
 		});
 
@@ -1244,28 +1253,31 @@ export class RoomEngine {
 		});
 	}
 
-	private interact() {
-		if (this.selectedObjectId == null) return;
-
-		const o = this.def.objects.find(o => o.id === this.selectedObjectId)!;
+	private interact(oid: string) {
+		const o = this.def.objects.find(o => o.id === oid)!;
 		const mesh = this.objectMeshs.get(o.id)!;
 		const objDef = OBJECTS[o.type];
 
 		if (objDef.isChair) {
-			if (this.isSitting.value) {
-				this.isSitting.value = false;
-				this.scene.activeCamera = this.camera;
-				this.fixedCamera.parent = null;
-			} else {
-				this.isSitting.value = true;
-				this.fixedCamera.parent = this.objectMeshs.get(o.id);
-				this.fixedCamera.position = new BABYLON.Vector3(0, 120/*cm*/, 0);
-				this.fixedCamera.rotation = new BABYLON.Vector3(0, 0, 0);
-				this.scene.activeCamera = this.fixedCamera;
-			}
+			this.sitChair(o.id);
 		}
 	}
 
+	public sitChair(objectId: string) {
+		this.isSitting.value = true;
+		this.fixedCamera.parent = this.objectMeshs.get(objectId);
+		this.fixedCamera.position = new BABYLON.Vector3(0, 120/*cm*/, 0);
+		this.fixedCamera.rotation = new BABYLON.Vector3(0, 0, 0);
+		this.scene.activeCamera = this.fixedCamera;
+		this.selectObject(null);
+	}
+
+	public standUp() {
+		this.isSitting.value = false;
+		this.scene.activeCamera = this.camera;
+		this.fixedCamera.parent = null;
+	}
+
 	private turnOnRoomLight() {
 		this.roomLight.intensity = 300000;
 		this.envMapIndoor.level = 0.3;