Introduction: This product conforms to the universal piano stool standard and is for single use. It can adjust the height and is suitable for all ages. The design of the button stool surface is more luxurious. Made of high-density sponge, so you can sit more comfortably. It uses waterproof leather, which is more durable. The surface is painted with piano paint, and the color is bright, which matches the piano very well. It is suitable for any piano. And it is easy to assemble and clean.