Rejuvenate your mattress with enhanced support and refreshing comfort found in the Gel-Infused Convoluted Memory Foam Mattress Topper. Two and a half inches of plush AeroFusion memory foam offers supportive spinal alignment to relieve pressure points and is infused with gel to promote heat dissipation so you can enjoy cooler sleep throughout the night. The convoluted construction evenly distributes body weight while allowing for maximum airflow. The odor free memory foam meets CertiPUR-US standards for content, emissions, and durability for long lasting comfort. Each gel infused mattress topper is backed by a 5-year limited warranty.