Material: 80% cotton, 20% polyester, TUP waterproof material Double: 140X200X30cm Colors: White, Gray Features: 【Performance】 【Performance】 Uses TUP waterproof material for reliable waterproofing! Prevents moisture from leaking to the mattress, providing peace of mind! Using a waterproof sheet prevents moisture from penetrating futons and mattresses, reducing discomfort and allowing for a comfortable sleep. Excellent absorbency and diffusion; the terry cloth disperses moisture, keeping the surface feeling dry. 【Box Sheet Type】 The box type with 30cm anti-slip elastic all around fits perfectly on beds / mattresses / futon and can be used in various ways. Easy to put on and take off, even if you toss and turn in your sleep. 【Notes】 Machine washable! * Use the "delicate" cycle and a laundry net. * Do not use a dryer. * Do not use with heat sources such as electric blankets.