Nurture Bedding Bamboo Mattress Protector - Twin Hypoallergenic and dust mite resistant Ultra soft cover removes for easy washing High density shredded memory foam for ultimate breathability Shredded memory foam allows for conforming shape, supporting neck, stomach, and back sleepers Cover is 65% Polyester 35% Bamboo Padded mattress protector Naturally hypoallergenic &amp; dust mite resistant 100% waterproof Ultra soft noiseless fabric Made from sustainable materials