From BodiPEDIC, this bed topper features: The supreme cooling memory foam mattress topper from BodiPEDIC offers 3-inches of cool, pressure-relieving comfort for a more refreshing night's rest Gel-infused Aero-Fusion memory foam offers pressure-relieving support Built-in Aero-Fusion Ventilation Technology for maximum airflow Cover features Duo-Defense water and stain protection Luxury cooling circular-knit fabric cover adds a layer of smooth softness Memory foam fill Cover gram weight: 300 GSM Geometric cover pattern 50% polyethylene, 50% polyester Twin approx. 74" L x 38" W x 3" H; weight 7.63 lbs. Twin Extra-long approx. 79" L x 38" W x 3" H; weight 8.13 lbs. Full approx. 74" L x 53" W x 3" H; weight 10.63 lbs. Queen approx. 79" L x 59" W x 3" H; weight 12.63 lbs. King approx. 79"L x 75" W x 3" H; weight 16.06 Spot clean only using mild detergent 5 -year limited manufacturer's warranty Imported. BodiPEDIC 3-Inch Cooling Supreme Memory Foam Mattress Bed Topper