Material: 80% cotton, 20% polyester, TUP waterproof material Double: 140X200X30cm Colors: White, Gray Features: 【Performance】 【Performance】 Using TUP waterproof material, it's thoroughly waterproof! No water leaks to the mattress, providing peace of mind! By using a sheet with waterproof processing, you can prevent water from penetrating your futon or mattress, reducing discomfort and allowing you to spend your time comfortably. Excellent absorbency and diffusion; the towel fabric disperses moisture, keeping the surface feeling dry even when wet. 【Box Sheet Type】 The box type with 30cm anti-slip rubber all around fits perfectly on beds / mattresses / futons, and can be used in various ways. Easy to put on and take off, even if you have a restless sleep. 【Notes】 Machine washable! * Use the "gentle" cycle and a "laundry net." * Do not use a dryer. * Do not use with heat sources such as electric blankets.