Made from high quality jersey fabric 100% waterproof pillow protector Soft comfortable and machine washable Anti-allergy barrier protects against dust mites Tumble on the lowest heat setting or line dry Oeko-Tex Standard 100 (suitable for all ages) Hippychick Waterproof Pillow Case Protectors are discreet, breathable and the fabric is 100% waterproof. Made from high quality Jersey fabric, this waterproof pillow protector is lightweight and super soft to the touch. An undetectable layer of polyurethane makes these waterproof pillow cases completely waterproof, and also acts as an anti-allergy barrier protecting against dust mites – a major cause of asthma and hayfever. The Jersey fabric is made using a wonderfully soft 50% cotton and 50% polyester mix. Our waterproof pillow protector covers are ideal for every eventuality – perfect for camping and travelling as well as everyday use at home. They are machine washable and can even be tumble dried on your lowest setting for ease. If you order by 2pm on weekdays they are even available next day.