IRIS OHYAMA Washable Waterproof Sheet The soft terry cloth absorbs sweat, making it less likely to get stuffy, allowing you to spend your time comfortably. Recommended for those who get skin irritation from waterproof sheets, etc. Single bed size: 105 x 200cm The surface is soft terry cloth that absorbs sweat. The back is polyurethane-coated, making it difficult for water to pass through. Can secure disposable sheets. With snap buttons. Although it is new and unused, it has been stored at home for about six months.