The serta perfect sleeper radiant rest hybrid mattress features a 3 zoned coil design this adult mattress offers pressure relief and support right where you need it with a cool twist gel memory foam that contours to your body & keeps it cool. This unique design features cooling gel swirled into premium memory foam. This breathable memory foam helps enhance airflow and heat dissipation for a feeling that can only be described as a cool contouring type of comfort with upgrades available with more cooling layers and support.
