Fashion Bed Group Sleep Plush Mattress Protector Bed Sheet with Ultra-Soft and Waterproof Fabric, King King sized mattress protector with 100% waterproof barrier Defends against stains, body fluids, moisture, dust mites, pet dander and other harmful substances Micro-velour top surface sleeps cooler and the highly breathable fabric creates an ultra-soft, luxurious feel under your sheets Easy fit, super-stretch pockets hook on to your mattress corners like a regular fitted bed sheet Protected with a 10-year limited product and mattress warranty