Natural Comfort Waterproof Mattress Pad - Hypoallergenic; Anti- Dust Anti-mite & Super Absorbency - Machine washable, Baby Crib Waterproof Mattress Pad - make no noise, breathable, & super comfort Hypoallergenic, Anti-Dust; Anti-Mite treated with state of the art technology Premium 7 oz/square yard Hollow Fibre filling - hold up to a pint of water Hotel and Commercial grade - soft, style and technology Machine Washable for easy care! 100 percent cotton top with 200 thread count