Get your best night's sleep with this 3-in. Gel Memory Foam Mattress Topper with Cooling Cover. Click this BED & BATH GUIDE to find the perfect fit and more! - https://www.kohls.com/feature/bed-bath-guide.jsp. FEATURES: SealyComfortMemory Foam conforms to your head and neck to provide pressure relief and a personalized sleep experience, SealyCool™ Stretch Knit Cover stays in place while helping to keep you cool and comfortable through the night, Surface-Guard Technology kills bacteria on the surface of the mattress, protecting it from common allergens, Cover is removable. SIZING: Twin: 3" H x 39" W x 75" L, Twin XL: 3" H x 39" W x 80" L, Full: 3" H x 54" W x 75" L, Queen: 3" H x 60" W x 80" L, King: 3" H x 76" W x 80" L, Cal. King: 3" H x 72" W x 84" L. CONSTRUCTION & CARE: Polyester, spandex, Spot clean, Imported, Manufacturer's 5-year limited warranty: For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140. RESPONSIBLE Phthalate free. CertiPUR-US Certified. Color: White. Gender: unisex. Age Group: adult.