Beautyrest 2-inch Sculpted Gel Memory Foam Mattress Topper Queen Measures 3 inches thick Density: 3.2 pounds Temperature sensitive foam adjusts to your body temperature Draws uncomfortable warm air away from your body Open nature of textured side provides improved air flow Eliminates motion transfer and uncomfortable pressure points Disperses your weight evenly Helps rejuvenate tired muscles and eases back pain Meets all flammability standards Twin: 38 inches wide x 74 inches long