The Health Rest Awaken, an all foam mattress, by Restonic, is designed for lasting comfort. The Outlast® cover helps wick away moisture to help your body stay at a neutral sleeping temperature. TempaGel® Memory Foam helps keep you cooler and supported. Latex gives you the gentle push back, soft support, to let you fall asleep fast and wake up refreshed. A good mattress for a back or side sleeper.