Hygea Natura Luxurious Bed Bug Pillow Cover | 100% Waterproof Pillow Protector - Dust Mite & Lice & Allergen Proof Pillow Encasement | Queen Size Encases the pillow and has a secure zipper to insure bed bug protection. Plush and supreme pillow protector with comfortable polyester fabric. Protects against bed bugs, dust mites, allergens, and fleas. 100% waterproof material, protects against leaks and spills. Backed by a 10-year warranty, satisfaction guaranteed.