This two-layer memory foam mattress topper starts with a soft quilted pillow top cover. Fluffy fiberfill instantly cradles and comforts from head to toe. A second layer of memory foam provides adaptive support while relieving pressure to help prevent tossing and turning. Cooling gel memory foam helps you find a soothing sleep temperature for comfort that lasts throughout the night. The Sleep Innovations 4” Dual Layer Enhanced Support Queen Mattress Topper is made from CertiPUR-US foam. It is certified environmentally conscious and tested for durability. It also comes with a 10-year limited warranty for better nights and brighter days.