The Serta Soothing Cool 3-Inch Gel Memory Foam Mattress Topper is sure to keep you cool and comfortable every night. Shop Kohl's for all your bedding needs! Click this BED & BATH GUIDE to find the perfect fit and more! - https://www.kohls.com/feature/bed-bath-guide.jsp. FEATURES: 3x cooling: instant cool cover, HeiQ™ temperature regulation and cooling gel memory foam. Cool-to-the-touch, hypoallergenic cover helps you fall asleep faster. HeiQ™ Smart Temp helps manages heat for an ideal sleep temperature. COOLcor™ gel memory foam soothes all-night long. Antimicrobial product protection helps keep your sleep space feeling fresh. Removable cover is machine washable and dryable. Cover holds topper in place and stretches to fit up to a 17" deep mattress. CertiPUR-US® foam, certified for content and durability. Comes with a 10 year limited warranty, so you can rest assured. SIZING: Twin: 37"W x 73"L. Twin XL: 37"W x 78"L. Full: 52"W x 73"L. Queen: 58"W x 78"L. King: 74"W x 78"L. Cal. King: 70"W x 82"L. CONSTRUCTION & CARE: Gel memory foam, spot clean. Polyester cover, machine wash. Imported. Manufacturer's 10-year limited warranty. For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140. ATTENTION: Online orders are shipped in a standard brown shipping container. Gift givers, or those who want the pictured product packaging, are advised to buy online and pick up in store. RESPONSIBLE Phthalate free. CertiPUR-US Certified. The antimicrobial properties do not protect users or others against bacteria, viruses, germs, or other disease organisms. Color: White. Gender: unisex. Age Group: adult.