Beautyrest Comforpedic is designed specifically to flex, move and conform with an adjustable base. With a range of feels for support, pressure relief and comfort, mattress foams are manufactured in Australia by Dunlop Foams and Ultra-Fresh treated to protect against common household allergens. Kulkote Carbon is a surface-infused phase change material that provides thermal properties to wick warmth away from the body then release it back if needed, to help maintain the optimal sleeping temperature.