MALOUF SLEEP TITE ENCASE Lab Certified Bed Bug Proof Pillow Protector - Hypoallergenic - 100% Waterproof - 15 Year Warranty - King Pillow Protector - Set of 2 100% Polyester Imported Blocks out bed bugs, dust mites and allergens 100% waterproof protection from fluids, sweat and spills Hypoallergenic smooth fabric is quiet and breathable Includes 2 zipper enclosure pillow protectors 15-Year warranty; machine washable