JML mattress protector is made of soft microfiber, is soft, smooth, and noiseless ,offering peace of mind sleeping environment for you and your family. Waterproof TPU layer at the bottom, that will protect your mattress from urine, sweat, spilled drink, or spills and stains Super Soft cozy surface of the mattress protector, allowing for a quiet and comfortable sleep Safe for children and pets The mattress protector is fits mattress depths up to 14"-18", holds your mattress tightly and fully protects the top and sides. It can be widely used in homes, hotels, hospitals,dorm,etc Twin Size :39" X 75" - Fits Up to 14" Deep Machine washable and dryable. To extend the service life of our waterproof protector, we recommend you wash it with cold water and tumble dry at low temperatures to maintain its functions and shape. Please avoid washing with sharp objects like knives, pens, etc.