DMI Zippered Mattress Cover Protector， Waterproof， Twin Size， White This hypoallergenic waterproof mattress protector can extend the life of your mattress and give you more peace of mind if you are worried about leaks or discoloration. This zippered cover is noiseless， meaning you won't hear it under the sheets. It is also it anti-bacterial to help prevent germs. Just put it on your mattress and zip it shut. Please note: the protector fits mattresses up to 6 in. high. It could tear if you try to put it on thicker mattresses. Features: Hypoallergenic mattress cover is waterproof and helps protect and extend the life of your mattress. Will not crack， peel， discolor or harden. Zippered style fits around mattress. Note: fits mattresses 6 in. high or less. Anti-bacterial to help prevent germs. Machine washable.

Protects and extends the life of the mattress

Will not crack， peel or discolor

Contoured-style slips over mattress; zippered-style fits around mattress

Hypoallergenic