Oops! Sheet&trade; Waterproof Cotton Pillow Protector Hypoallergenic Bed Bug Proof Zippered (1) King Size Cotton Imported Hypoallergenic plush surface naturally absorbs moisture Zipper closure for maximum protection Great for asthma, eczema, and allergy sufferers Protects against liquid stains, dust mites, bed bugs and allergens Natural, eco-friendly, Vinyl and PVC FREE