Sleep Innovations Marley 8" Cooling Gel Foam Mattress, King

King Size Cooling Memory Foam Mattress: This 8-inch cooling gel memory foam mattress is perfect for hot sleepers; The gel memory foam top layer and supportive center combine to relieve pressure Cooling Comfort: Available in medium and medium-firm options, the Marley mattress features a triple layer design with airflow channels in the supportive middle layer to maintain a comfortable climate all night Support For Every Sleeper: Whether you are a side sleeper or feel best on your stomach or back, looking for motion isolation, edge support, and/or breathability, we have an eco-conscious mattress for you CertiPUR-US Certified: Our memory foam mattresses, mattress toppers, and pillows are all hypoallergenic, offering you high-quality materials for high-quality sleep Committed To Great Sleep: We invented the memory foam mattress in a box and we continue to innovate restorative foams and fabrics to give you the best night's sleep