Extend the life of your bedding investment with this CleanBrands CleanRest Platinum Zippered Mattress Pad Encasement Replacement Top This quilted waterproof mattress pad portion zips off and is removable from the full encasement for easy laundering and replacement The luxury MicronOne fabric is soft, quiet, and breathable, ensuring a comfortable sleep experience Fourlayer construction has a cool luxurious and durable Micro Denier polyester top, with a plush inner layer of 46 ounce bonded polyester fill The quilted waterproof mattress pad portion zips off and is removable for easy laundering Includes a patented 2 piece breakaway ZipNClick closure device