Thomasville Purify Miracle Mattress Protector is a must have for every mattress. The Thomasville Purify Protector is waterproof and stain proof protection for your mattress. Designed to protect your mattress investment and provide a barrier against dust mites and allergens. The Thomasville Purify Mattress Protector is machine washable and is backed by a 10 year limited warranty. The Thomasville Purify Mattress Protector also protects and preserves most mattress manufacturer warranties that require the use of a mattress protector. Thomasville is a trademark of Heritage Home Group, LLC. 2014. All rights reserved.