Moonsea Mattress Zippered Encasement, a type of mattress protector. Twin Xl

Moonsea Mattress Zippered Encasement, a type of mattress protector.  It is designed to be six-sided and waterproof, protecting your mattress from spills, stains, and other damage.  The encasement features a soft terry surface for comfort and is breathable to help reduce heat buildup.  It utilizes a smooth zipper for ease of use and offers protection against bed bugs and dust mites. Xlarge sz 39×80