I bought this two years ago for my child. I tried it once for about 10 minutes, but then I didn't have a chance to use it, so I put it away in the box. It's clean and has no stains! You can use it in places where noise is a concern, such as apartments and flats! A trampoline cushion for easy exercise at home. - Product Name: Trampoline Cushion Shaper - Size: 40 x 44 x 15cm - Weight Capacity: 100kg - Purpose: Exercise