Cool Shield No Allergy Waterproof Pillow Protector (1) - Breathable Cotton Terry Zippered Encasement Protects Against Dust Mites, Allergens, Bacteria, Mold and Fluids - Machine Washable - Size: Queen 80% cotton/20% polyester 100 Percent Waterproof; Hypoallergenic; Stops Allergens, Dust Mites, Bacteria, Mold and Fluids 10 Year Warranty Machine Washable Zippered Closure Fits Queen Size Pillows (21 in x 31 in)