Innovative design keeps sheets and mattress dry all night. Durable material that last over 300 washes, guaranteed. High density compression core technology that increases fiber interaction for better absorbency and tranfer of fluid. Canadian made environmentally friendly Vintex Safe Guard Barrier System vinyl. Certified by an independent third party lab to be free of Lead, Cadmium, Mercury, and all Phthalates. Unique 4 Layers design that includes a comfort enhancing dry zone layer. Multiple absorbency levels from 1-8 cups of liquid.