The mattress topper that's scientifically designed to enhance pressure relief, maximize comfort and dissipate heat for the best night's sleep ever! Don't spend hundreds on a new mattress. Rejuvenate your existing one with this 3" gel memory foam mattress topper. The special 2-layer design features a firm polyurethane foam base to enhance the support of your old mattress coupled with a 1" memory foam top that cradles and supports your body to virtually eliminate pressure points. And it's infused with gel that dissipates heat to help keep you cool and comfortable. Color: White/blue.