The Sealy Posturepedic Exquisite Countess Flex Ultra Plush – Long Single mattress combines indulgent softness with advanced support technology for an unmatched sleep experience. Featuring Sealy’s FLEX Mattress Technology and the RestSupport 3-stage coil system, it delivers exceptional body alignment and motion stability. The SMARTEX® fabric helps regulate body temperature, while NewLife™ sustainable fibres made from recycled materials reflect Sealy’s commitment to the environment. Layers of luxurious wool blend, Deep SenseComfort, and supersoft quilt foams cradle the body in ultra-plush comfort. Enhanced with COMFORTCORE® gel-infused pressure relief, UniCased XT edge reinforcement, and a DuraFlex® shock-absorbing base, this Australian-made mattress is backed by a 10-year warranty for lasting luxury. (Bed base sold separately.)