Off To Bed 100% Waterproof Mattress Cover Hypoallergenic - Protects Against Allergens and Dust Mites (Queen) Cotton Made in USA or Imported Protection against dust mites, bacteria, stains, liquid spills, pet dander and other allergens. Ideal product for allergy sufferers. 100% Cotton Terry Towel top surface, with soft vinyl-free waterproof membrane backing, is noiseless and breathable and will not change the feel of your mattress. Fitted sheet style offers ease of use. Deep pockets will hug even the thickest mattresses and can be used with a variety of mattresses. It can even be used with a memory foam topper. Easy care, durable, machine washable. Just machine wash on a cold cycle, dries fast on a low tumble dry setting. 100% Satisfaction Guaranteed, if for any reason you are not happy with your new mattress protector, simply send us one email and well refund you the entire amount.