Drift into undisturbed slumber with the advanced design of the Australian made SleepMaker Smart Advance Firm Mattress - Super King. Smart Suspension Technology promises to help you sleep easier, sleep cooler and sleep deeper with true independent support, zero partner disturbance, and a 30% cooler design. A breathable Climatex Quilt cover and cutting-edge Kulkote Carbon technology regulate temperature while Dreamfoam ensures cloud-like comfort for a perfectly balanced sleep experience.