Sleep soundly as your body is enveloped in supportive memory foam and luxurious cooling found in the Gel-Infused Memory Foam Mattress Topper. Three inches of supportive AeroFusion memory foam cradles the body for targeted pressure relief and is infused with cooling gel to promote heat dissipation so you can enjoy refreshing sleep throughout the night. Built-in AeroFusion Ventilation Technology provides maximum air flow and temperature regulation through enhanced breathability. Each mattress topper includes a cool-to-the-touch circular-knit fabric cover that adds a layer of cooling softness and comfort and is removable for easy cleaning. The odor free memory foam meets CertiPUR-US standards for content, emissions, and durability for long lasting comfort. Our gel-infused mattress toppers are backed by a 5-year limited warranty. Medium Geometric Warranty available China Imported Product Specifications 74in x 53in x 3in Material & Care 100% Memory Foam Polyester Machine washable or hand wash for best results