Ultimate Mattress Protection: Combines waterproof barrier, allergen defense, antimicrobial odor control, stain-release technology, and moisture-wicking comfort. Cool & Breathable Comfort: Soft, moisture wicking fabric promotes a cooling and drier sleep experience for a better night’s sleep. Hypoallergenic Fiber Fill: Adds an extra layer of plush cushioning while helping reduce allergens like dust mites and pet dander. Microban® Antimicrobial Technology: Helps prevent the growth of odor-causing bacteria for a fresher, cleaner sleep surface. Fits Mattresses up to 18" Deep: Secure fit for Twin, Full, Queen, and King size beds—perfect for most standard and pillow-top mattresses. Easy Care & Machine Washable: Stain-release finish makes cleaning simple and hassle-free. Trusted Serta Comfort: Designed by Serta for superior comfort and long-lasting durability