LUCID 2 Inch Traditional Foam Mattress Topper - 3 Year U.S. Warranty - Full 2" thick traditional foam mattress topper Traditional foam softens a too-firm sleep surface by conforming to body weight and position LUCID foam offers superior comfort and pressure relief; great for camping and RVs Correctly aligns the spine by supporting the head, neck, and shoulders Full size measures 52.5 inches by 74 inches and comes with a 3 year warranty