Allersoft King 4 Pack Allergy and Bed Bug Proof Pillow Cover, White

National Allergy’s cotton dust mite & allergy pillow protector is the number one made allergen cover sold and has been listed under ’s Top Sellers for years. This cotton pillow protector allows you to encase your pillows and is an integral part of your allergy prevention solution. The membrane free fabric is a patented, high construction piece of material and is an effective barrier to dust mites and allergens. There is no urethane or membrane on the back of the fabric which gives it that cool, smooth feeling you get with your best cotton sheets. It is easy care, machine wash and dry.