MALOUF SLEEP TITE Hypoallergenic 100% Waterproof Pillow Protector- 15-Year U.S. Warranty - Set of 2 - King Cotton Includes TWO pillow protectors; Zipper enclosure, universally accomodates all pillow depths 100% Waterproof - repels all liquids including bodily fluids, perspiration, urine and accidental spills Patented H2PRO membrane allows air passage but repels liquids ensuring a comfortable sleeping environment Soft cotton terry surface is noiseless, will not change the feel of your pillow and naturally absorbs moisture Great for asthma, eczema and allergy sufferers - Vinyl, PVC and Phthalate Free