Stretch your budget further and stretch out on your new Sleepys mattress. The new Sleepys Reserve 14 firm mattress is perfect for those looking for the best-in-class quality bed at the perfect price point. The combination of HD firm quilt foam, soft quilt foam and HD comfort foam conforms to your body and offers ultimate comfort, while the cooling gel-infused memory foam dissipates body heat. Additionally, it features a layer of nano coils that help enhance movement without interruption as it conforms to your entire body. Underneath, there are five zones of encased coils that are uniquely structured to target different areas of your body. The sides are encased by an ultra-wide foam rail that supports the top layers of your mattress, so it wont sag or settle, no matter how you sleep.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.Sherwood Warranty.Comfort Level: 2.