King Serta iComfort Genius Mattress

Our Sleep Experts Weigh In: "The Serta iComfort Genius memory foam mattress with cool gel is the most firm in the iComfort collection. This supportive mattress provides a firm sleeping surface while still providing the cool gel technology that you would expect in an iComfort mattress. We like the fact that the price is reasonable, the support is good, and it works well on a Serta Motion Perfect Adjustable Bed." Sertas Cool Action Gel Memory Foam is the worlds first memory foam infused with the support and cooling touch of Sertas MicroSupport gel. This revolutionary new memory foam is designed to deliver superior pressure relief and more targeted support while sleeping cooler than ordinary memory foam. The Genius bed offers the perfect balance of plush comfort and extra firm support. A 2 layer of Serta Support Foam rests below their Cool Action Gel Memory Foam, creating a firmer feel at the sleep surface. This bed is ideal for those who want the benefits of memory foam, but prefer a firm mattress. This advanced foam support system is designed to help support your body throughout the night, promoting a more restful nights sleep. Plus, Ultimate Edge Support strengthens the mattress edges, reducing that annoying edge roll-off so you have more room to stretch.Features:Comfort Rating: 3 - Firm Mattress Score ExplainedMattress Height: 11Type: MicroSupport Gel Memory Foam MattressOrthopedically Supportive: Yes MicroSupport Gel: Unique open-cell structure of Sertas exclusive and breakthrough KoolComfort Memory Foam makes it significantly more breathable than traditional memory foam, promoting a cooler sleep surface Ultimate Edge Support: Strengthens the mattress edges, reducing that annoying edge roll-offMade In: United States of AmericaWarranty: 25 Year Manufacturer WarrantyMattress Layer Breakdown:Top Layer: 3 Cool Action Gel Memory FoamMiddle Layer: 2 Support FoamBottom Layer: 6 Core Support FoamSizes:Twin XL: 39 W x 80 L x 11 HFull: 54 W x 75 L x 11 H