Improve your sleep with the essential comfort of our 12 inch, triple layer gel memory foam Marley Mattress. A soft, hypoallergenic cover immediately relaxes you with lasting freshness, while the gel memory foam top layer and all over air flow channels provide a cooling effect. This helps to maintain a consistently comfortable climate for better, deeper sleep. Memory foam is proven to relieve pressure points, easing the impact on your knees, hips, and shoulders in any position. It also prevents motion transfer, allowing you and your partner to enjoy longer periods of undisturbed sleep. Plus, sturdy base foam designed for lasting durability ensures years of restorative rest.