Memoir TERRY Shield Mattress Cover is made of high-quality Terry fabric. This protector is hypoallergenic and supports a healthy resting environment by keeping fluids, moisture, dust mites, bed bugs, and stains at bay. TPU coated with soft fabric prevents fluids or liquids from penetrating the mattress. Memoir mattress protector also has elasticized corners for a secure fit around your mattress. The mattress protector is washable, but use gentlecleaners.