From BodiPEDIC, this bed topper features: 3-inch plush soft AeroFusion memory foam gently cradles the body to relieve pressure points and enhance spinal alignment Memory foam is infused with green tea to promote calming relaxation and odor control for refreshing sleep Built-in AeroFusion Ventilation Technology allows for maximum air flow and temperature regulation to promote heat dissipation for cooler rest Odor free 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 8lb.  Twin Extra-long approx. 79" L  x 38" W x 3" H; weight 9 lb.  Full approx. 74" L x 53" W x 3" H; weight 11 lb.  Queen approx. 79"L x 59" W x 3" H; weight 14 lb.  King approx. 79" L x 75" W x 3" H; 17 lb.  California King approx. 83" L x 71" W x 3" H; 17 lb.  Spot clean only. Do not machine wash or dry. Use mild detergent, no chlorine bleach. Allow to air dry away from direct sunlight. 5-year limited manufacturer's warranty Made in the USA.