Fashion Bed Group Sleep Plush Pillow Protector with Ultra-Soft and Waterproof Fabric, King / California King 100% Polyester/ Tpu Backing Imported King sized pillow 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 Machine washable and has a zipper closure Protected with a 10-year limited product and mattress warranty