Can't decide on which mattress to choose? This is most universal mattress in the Sleep Science collection. The top layer provides the therapeutic comfort of 100% pure visco memory foam. The second layer consists of an Air Comfort Layer composed of an enlarged cellular material that allows the flow of air between the top and bottom layers of the mattress to neutralize the temperature as it absorbs body heat. These layers ensure optimized comfort and provide the sleep experience you have been searching for. Transform your bed into a peaceful sanctuary with the Sleep Science 10” Memory Foam Mattress.