This quiet waterproof mattress pad adds a protective layer to your mattress with a 205-thread count cotton top, a cozy polyester fills in the middle and a waterproof layer of protection underneath. The quiet waterproof barrier protects your valuable mattress from spills and accidents, while its unique and quiet construction keeps this added benefit silent without sacrificing comfort. The stretchy skirt fits mattresses up to 18 inches deep. Machine wash for easy care. Hypo-allergenic design and machine washable. Top: 100% Cotton; Back: waterproof non-woven: Skirt: 100% Polyester; Fill: Polyester fiber Twin: 39 in x 75 in x 18 in Full: 54 in x 75 in x 18 in Queen: 60 in x 80 in x 18 in King: 78 in x 80 in x 18 in California King: 72 in x 84 in x 18 in 1 Imported Material & Care Cotton Machine washable