From BodiPEDIC, the 3-Inch Cooling Gel Swirl Memory Foam Mattress Bed Topper features: Improve the comfort of your mattress with cooling comfort and support found in the 3-Inch Gel Swirl Memory Foam Mattress Topper from BodiPEDIC.  Soft AeroFusion memory foam gently cradles the body to relieve pressure points and enhance spinal alignment The memory foam features swirls infused with cooling gel to promote heat dissipation for cooler relaxation AeroFusion Ventilation Technology allows for maximum air flow and temperature regulation to promote heat dissipation for cooler sleep  The memory foam in this mattress topper meets CertiPUR-US standards for content, emissions, and durability, and has been analyzed by independent, accredited testing laboratories Memory foam fill Twin approx. 74" L x 38" W x 3" H; weight 8.57 lbs. Twin Extra Long approx. 79" L x 38" W x 3" H; weight 9.13 lbs.  Full approx. 74" L x 53" W x 3" H; weight 11.94 lbs.  Queen approx. 79"L x 59" W x 3" H; weight 14.19 lbs.  King approx. 79" L x 75" W x 3" H; weight 18 lbs.  California King approx. 83" L x 71" W x 3" H; weight 17.88 lbs.  Spot clean foam with mild detergent. Let air dry away from direct sunlight and heat  5- year limited manufacturer's warranty Imported.