Protect your mattress and keep it fresh with the SilvaSleep Antibacterial Mattress Pad. It features Silvadur(TM) antimicrobial fabric protection, a patented technology that releases silver ions on fabric surfaces to block the enzyme system of undesirable microbes and bacteria. This treatment lasts for 25 washes before it slowly dissipates. Raindrop quilting adds appeal. Fits mattresses up to 18" deep. Each has a 15" pocket.