★【Size】Double 140x200x30cm, with a 30cm gusset, accommodating mattresses from 5 to 28cm thick. Suitable for regular beds, thick mattresses, and thin futons! Compatible with both Japanese and Western styles! ★【Single-Sided Waterproofing】: Waterproofing is only on the front side; the sides are not waterproof. The back uses a highly breathable TPU waterproof membrane, which is more breathable and durable than standard waterproof membranes. Soft, breathable fabric is used on the sides to ensure the mattress's breathability. ★【Durable High-Density Fabric】 Front: Soft, brushed recycled fiber (100% polyester) is used. Carefully selected high-density woven fabric, and a carefully crafted, thick box sheet. 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 for easy attachment and removal. The high-quality rubber has good elasticity, passing thousands of stretch tests, making it durable and long-lasting. Our mattress cover is specially designed to fit all types of mattresses. It fits perfectly on memory foam, latex, or spring mattresses. ★【Recommended】: Protects against spills and stains on futons and mattresses, as well as for use in nursing care and bedwetting. Great for co-sleeping with children and sleeping with pets. 【Washable!】 Confident in its washability! Can be washed at home and always kept clean. Fade-resistant, less prone to deformation, and extremely durable. We recommend purchasing two or more for easy replacement.