With an innovative technology for the middle layer is both quiet and breathable, while still maintaining its super absorbent qualities holding up to at least 2 litres over 8hours!. This product is not on display or sold in stores. 4 Layers of protection. Maximum absorbency. Holds up to 2L over 8 hours. Prevent skin rashes and infections. Smooth surface. Prolong mattress life. Stay in place. Overlocked edge. Breathable moisture wicking fabric. Quiet and unobtrusive. Machine washable. Tumble dry. Material: 100% Polyester and 100% Polyurethane.