LiveGo Waterproof Mattress Cover is made of 100% polyester, which is soft and waterproof. It can wick away moisture to keep your bed cool and dry. This mattress cover with rhomb lattice pattern is waterproof and moistureproof, wrinkle-proof, and non-iron. It can repel effectively all liquids including bodily fluids, perspiration, urine, and accidental spills. Prevent fluid accidents from permanently soiling your mattress. So it is suitable for kids, the elderly, pets, asthma, incontinence or women physiological period and expectant mothers.