Pristine Luxury Dust Mite Mattress Cover - King 15" 100% Pristine Polyester Made in USA Zippered mattress cover completely encases your mattress Soft, cool, breathable and comfortable Made to Last - Covers are sewn with a double stitch and at least 12 stitches/inch Machine Washable / Tumble Dry / No Ironing Made In USA, Life Time Warranty!