Comfort Rx 2 Inch Orthopedic Foam Infused with Gel Mattress Topper Firm for a Good Nights Sleep (Twin) A foam and gel infusion that provides pressure relieving comfort and added support Firmer sleeping surface provides more support than memory foam 5-zone contoured design provides support where you need it most Breathable material won't overheat and is odor-neutralized for a fresh scent Enhanced with plant-based ingredients for a lower impact on the environmen