Fluidproof, rubber feel sheet. High quality, tough and tactile and fluid proof, they are designed to protect your bed from all your fun. Breathable and machine washable. With a seam-free top surface, it is two-ply and engineered. Fitted with 10 in. pocket. Features a polyurethane fabric. Put it in the wash and go again. Queen size. @SANFRANCISCO @summer2020-08