The 8 Medium Cool Gel Memory Foam Mattress offers superior pressure relief that can dramatically diminish tossing and turning for a more restful sleep pattern. The top layer features Gel Foam that disperses body heat and creates a cooler sleeping surface while retaining the pressure-relieving properties of traditional memory foam. Helps relieve pressure and reduce back pain. Cool Gel Memory Foams aids in increasing circulation which can provide a deeper sleep. Tossing and turning are dramatically diminished and disrupted sleep patterns greatly eliminated. Please Note: This item includes Free Standard FedEx Shipping. It does not ship with Red Carpet Delivery.Dimensions: Twin: 39 W x 75 D Twin XL: 39 W x 80 D Full: 54 W x 75 D Full XL: 54 W x 80 D Queen: 60 W x 80 D King: 76 W x 80 D Cal King: 72 W x 84 D.Classic Brand 10 Year Warranty.Comfort Level: 3.