Kumori Waterproof Box Sheet Color: Gray Material: Surface - 100% Cotton (Terry Cloth), Back - Polyurethane (Waterproof Material), Skirt - 100% Polyester Size: Single - 100X200cm Material Composition: Surface - 100% Cotton (Terry Cloth), Back - Polyurethane (Waterproof Material), Skirt - 100% Polyester Pattern: Stripe Product Dimensions: 2 meters length x 1 meter width Size: Single - 100X200cm Features: ● Reliable Waterproofing! Provides peace of mind by preventing moisture from reaching the mattress! Using a waterproof sheet prevents moisture from penetrating the futon or mattress, reducing discomfort and allowing you to spend your time comfortably. ● Used as a hygiene sheet for pet protection, bedwetting対策 for children, incontinence対策 for the elderly. Keeping it clean and hygienic by washing it frequently. Material: Surface - 100% Cotton (Terry Cloth), Back - Polyurethane (Waterproof Material), Skirt - 100% Polyester Specifications: The skirt is approximately 35cm. The box type with anti-slip rubber 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 have a restless sleep. Machine Washable: You want to use a clean box sheet every day that touches your bare skin. With this cover, you can always keep your futon clean and comfortable. Safe for children. Precautions: ※ Use the "weak" water flow and a "laundry net". ※ Do not use a dryer. ※ Cannot be used with heat sources such as electric blankets.