SafeRest Premium Hypoallergenic Bed Bug Proof Zippered Waterproof Pillow Protector (1) King Size Knitted Protects Against Dust Mites, Bed Bugs, Fluids, Urine, Perspiration, Allergens And Bacteria Hypoallergenic Cotton Terry Surface With Membrane Back Coating (Waterproof, Noiseless and Breathable) Great For Those With Kids, Pets, Allergies, Asthma, Or Eczema Will Not Change The Feel of Your Pillow: Dimensions (21 x 37) Zippered Design With Full 10-Year Warranty