Improve your bed to achieve restorative sleep with the MOLECULE CopperWELL Mattress Topper, engineered for cooling comfort and targeted support. The memory foam in this copper infused mattress topper helps heat move away to maintain a comfortable temperature. HexFLO 7-zone technology adds targeted back alignment, enhancing your mattress support more uplift where you need it and pressure relief where you don’t. This copper mattress topper is compatible with old or new mattresses, supplying an immediate upgrade to any sleep surface. This breathable mattress topper features open-cell foam and air channels. Recover every night, fuel every morning. CertiPUR-US certified foam. No fiberglass. Delivered compressed to your door.