Hypoallergenic, Bed Bug, Dust Mite, Waterproof, PREMIUM SOFT STRETCH, 28"x52"x6", ZIPPERED Crib Mattress Encasement, Made in the U.S.A Polyester unique feature-Velcro enclosed self-locking zipper Crib Size, Comfort Fit; 28"x52"x6"; ING Protection from Bed Bugs, Dust Mites, and Allergens Barrier to liquids including water, urine, sweat Machine Wash/Tumble Dry Warm;"Made in the USA"