Naturepedic Organic Waterproof Mattress Protector Pad, Fitted Stretch Knit Mattress Cover for 9''-16Protect your mattress and keep things hygienic with a certified organic waterproof pad. Made with two layers of soft organic cotton jersey on top and bottom and an ultra thin waterproof barrier in the center. Features DrySleep technology, which effectively blocks liquids from passing through while allowing some water vapor to escape. This helps reduce sweating and clamminess and provides a more comfortable sleep whie offering complete waterproof