Waterproof gray sheet, approximately 100cm x 200cm, made of durable polyester material. - Color: Gray - Size: Approximately 100cm x 200cm - Material: 80% Polyester, 20% Polyurethane - Backing Material: 80% Polyester, 20% Polyurethane Thank you for viewing. I bought this for my child's bedwetting, but since they were wearing waterproof pants, I didn't end up using it, so I'm selling it. It has been used. Please understand that this is a used item before purchasing.