Rest soundly on this affordable 5-inch tight top twin foam mattress, from one of the leading names in sleep. The feeling of comfort is enhanced by two layers of soft, but supportive foam, topped by a layer of cushioning Comfort Luxe Gel Fibre, which is effective at wicking away moisture to prevent heat-build-up. To provide body-cradling comfort and pressure-relief, Serta PillowSoft™ foam tops a durable foam support system, designed to provide proper body support and alignment, while ensuring years of lasting comfort.