The multi-functional piano bench cushion is composed of high-quality PU cover and thick sponge filling, making the entire piano stool cushion softer and more comfortable. Even if you sit for a long time, you won't feel tired. X-shape metal legs support the entire piano chair, making it more sturdy and durable and extending its service life. The high-quality PU cover is waterproof, moisture-proof, more breathable and very easy to clean. We have designed its height to be adjustable with three levels. By selecting the circular button in the middle, you can easily adjust it to the height you need. Piano stool is also foldable. When not in use, you can easily fold it up and place it in a corner, or carry it out. It won't take up much space.The appropriate size can be used in combination with various electric pianos. The use of this piano stool is not limited to being paired with a piano; it can also be used as a makeup stool,a study stool or barber stool