This product complies with the universal piano stool standard. It comes with a bookcase, so you can store music books. It can be raised and lowered to adjust the height. The design of the button stool surface is more luxurious.It adopts the shape of a horseshoe foot and has a classic and luxurious feel. Made of high-density sponge, so it is more comfortable to sit. And it is made of waterproof leather, more wear-resistant and durable. The surface is painted with piano, and the color is bright, which matches the piano very well. It is suitable for any piano. The important thing is also easy to assemble and clean.