I have opened the package, but it has never been used. A quilted pad that protects your futon with waterproof effect. - Product Name: Easy Waterproof Quilted Pad - Country of Manufacture: Japan - Features: Waterproof, Washable 【Product Description】 This combines the functions of a waterproof sheet and a sweat-absorbing pad, and is very easy to install. The back side is a waterproof laminate, so it prevents moisture such as bedwetting from passing through. The surface fabric uses skin-friendly cotton pile. It can be used all season and can be washed in the washing machine. (Please use a net.) ● Material: [Surface fabric/Pile part] 100% cotton [Base fabric] 100% polyester [Filling] 100% polyester [Back fabric] Polyester non-woven fabric [Back side] Polyurethane resin processing ● Size (approx. cm): 70 x 120 ● Machine washable (use a net) ※ Do not use a spin dryer or tumble dryer. Nap time Sheets Please purchase if you understand that this item has been stored at home.