Enjoy a better night¿s sleep with the unique support technology inside every Sealy Posturepedic , where innovation never felt so good and neither will you. - The new React - Support coil is a breakthrough technology that offers up to 14% better conformance*, delivering additional pressure relief and ultimately a better feeling product. Smart - Tex draws away moisture to cool and regulate your sleep climate. An enhanced centre third Comfort - Core layer with Sense - Gel Material reduces pressure on your back. The Uni - Cased system reinforces the mattress walls for edge-to-edge support The Nightingale Ultra Firm combines premium wool fibre and cushioning quilt foam with deep super firm foam and Sense - Gel material for a long lasting, luxurious ultra-firm feel. Available in single, long single, king single, double, queen, king or super king. - Proudly made in Australia *Sealy R D testing vs Sealy Posturepedic Align - Support.