Size: Single - 100X200cm Features: ● Waterproof! Protects against moisture leaking into the mattress! By using a waterproof sheet, you can prevent moisture from penetrating your futon or mattress, reducing discomfort and allowing you to sleep comfortably. ● Used for pet protection, bedwetting protection for children, incontinence protection for the elderly, and as a hygienic sheet. Washing frequently keeps it clean and sanitary. Material: Surface - 100% cotton (towel fabric) Back - Polyurethane (waterproof material) Skirt - 100% polyester Specifications: The skirt is approximately 35cm. It's a box-type with anti-slip rubber, so it fits perfectly on mattresses with a thickness of 3-30cm! Can be used for beds, mattresses, and futons. Easy to put on and take off, even if you toss and turn in your sleep. Washable: We want to use clean box sheets that touch our skin every day. With this cover, you can always keep your futon clean and comfortable. Safe for children.