A sleep system designed to maintain your body’s natural alignment With a heritage of orthopaedic design, Sealy is the leader in sleep innovation. Combining years of research and development to proudly deliver the world’s most advanced sleep system. Not all mattresses are created equal. Posturepedic Technology gives you the edge, leaving you feeling alert, energised and ready to take on the day. Your body and mind elevated, thanks to the natural rejuvenation of unbroken, quality sleep. That’s what makes it Clearly a Sealy.