From BodiPEDIC, the 4-Inch Hybrid Plush Loft Fiber and Memory Foam Mattress Bed Topper features: The supportive 4-inch hybrid mattress topper from BodiPEDIC features a dual layer design with 2-inches of lofty fiber fill over 2-inches of convoluted gel-infused memory foam. Hybrid design features lofty fiber fill for plush comfort and memory foam for supportive pressure relief Two inches of Plush Loft hypoallergenic fiber fill offers lofty comfort Two inches of gel-infused, convoluted memory foam provides pressure-relieving support Fabric content: 100% Polyester 84% Memory Foam, 16% Polyester Fiber fill  300 - thread count Solid cover pattern  Luxury woven fabric cover adds a layer of smooth softness Twin approx. 75" L x 38" W x 4" H; weight 12.75 lbs.  Twin Extra - Long approx. 80" L x 38" W x 4" H; weight 13.63 lbs.  Full approx. 75"L x 54" W x 4" H; weight 17.81 lbs.  Queen approx. 80"L x 60" W x 4" H; weight 21.19 lbs.  King approx. 80" L x 76" W x 4" H; weight 26.94 lbs. Spot clean only using mild detergent 5- year limited manufacturer's warranty Imported. BodiPEDIC 4-Inch Hybrid Plush Loft Fiber and Memory Foam Mattress Bed Topper