Product Dimensions: 77 x 37 x 3 inches Shipping Weight: 16 pounds (View shipping rates and policies) Innovative mattress topper designed to reduce nighttime tossing and turning Made of visco-elastic memory foam; contours to the body and relieves pressure points Temperature-smart, open-cell foam breathes freely to keep the body cool Measures 37 by 77 by 3 inches; 2-1/2 pounds per cubic foot density Hypo-allergenic; made in the USA; spot clean as needed; 5-year warranty

4in 4lb Density Visco Memory Foam mattress