?Natural Breathable Fabric?: J JIMOO mattress protector was constructed from luxuriously breathable Natural Terry Cotton- Has excellent warmth and water absorption, soft and skin-friendly. Thermo-regulating material absorbs, stores and releases heat to keep you at an optimum temperature while you sleep. Whether it's having breakfast in bed, having your children in your bed, or fighting against allergies - the J JIMOO Mattress Protector can ensure your bed is your safe haven. ?Waterproof Hypoallergenic?: The specially designed structure of the fabric fiber prevents moisture from penetrating through the covers, making it an ideal must-have to protect Guard your expensive mattress against liquids. PTU is a renewable, environmentally friendly material with good elasticity, flexibility, and abrasion resistance. Works perfectly for anyone with kids, pets, asthma, eczema or incontinence. It keeps your mattress clean, free from bacteria and allergens. ?Fitted Sheet Style?: The elastic edging all around keeps your mattress protector in place. Skirt with elastic sides easily stretch to fit mattresses up to 18" - Working like a fitted sheet, deep pocket mattress pad has 1cm elastic rows at the base of the skirt to wrap right around mattress securely. WON?T slip off during the night. ?Protecting the Health of the Sleeper?: The PTU fabric weaving microcapsules of natural probiotics into the fabric structure. These natural probiotics not only clean up allergens in your mattress but also absorb humidity, making it the secret recipe for a healthier sleep. Free of PVC, Vinyl, fire retardants, and other toxic chemicals, the mattress cover is even safer for a naked sleep. Designed to provide maximum protection for your mattress and for you and your family. Features Made of luxuriously breathable Natural Terry Cotton 100% Waterproof mattress protector It prevents liquids but allows proper airflow Machine washable Safeguards the mattress against dust mites, bedbugs, and fluids