Brand new. Waterproof sheet, denim fabric, waterproof material Blue 170 x 90cm Waterproof sheet, antibacterial, anti-mite, just place it under your futon cover or pad. Material: (Surface) 65% polyester, 35% cotton (Back) Polyurethane film bonding waterproof processing A convenient waterproof sheet that is useful in a wide range of situations, including nursing care for the sick and elderly. The surface uses smooth fabric, and the back is coated with polyurethane film, so it firmly guards against moisture and dirt.