★【Size】Single 100x200x30cm, with a 30cm gusset, suitable for mattresses with a thickness of 5-28cm. Can be used for regular beds, thick mattresses, and thin futons! Compatible with both Japanese and Western styles! ★【Single-sided Waterproofing】: Waterproof function is only on the front side, and there is no waterproof function on the sides. The back uses a highly breathable TPU waterproof membrane, which is more breathable and stronger than ordinary waterproof membranes. Soft and breathable fabric is used on the sides to ensure the breathability of the mattress. ★【Durable High-Density Fabric】: Front side: Soft brushed recycled fiber (100% polyester) is used, carefully selected high-density woven fabric, and a thick box sheet is made with careful craftsmanship. Highly durable and can be used for a long time. Peach skin processing makes it very soft, wrinkle-resistant, and less prone to pilling, with a smooth and comfortable feel. You can sleep comfortably every day and use it all year round. ★【360° All-Around Protection】: Equipped with strong elastic bands all around, easy to put on and take off. The elasticity of the high-quality rubber is good, passing thousands of stretch tests, durable and long-lasting. Our mattress cover is specially designed to fit all types of mattresses. Perfectly fits memory foam, latex, or spring mattresses. ★【Recommended】: Prevents water penetration and stains on futons and mattresses, as well as for bedwetting and caregiving. Great for sleeping with children or pets. 【Washable!】 Confident in washing durability! Can be washed at home and always kept clean. Fade-resistant, less likely to lose shape, and extremely durable. We recommend purchasing two or more for replacement.