Forget back pain! Duroflex presents Back Magic, certified by National Health Academy, this orthopedic mattress is part of the Duropedic range by Duroflex. It features a tough core of high density coir and rebonded foam to let the muscles relax and for you to get advanced back support. Beneath the cozy quilted surface is the 5 zoned certified orthopedic support layer, an exclusive technology that provides differentiated support to the five zones of your body, aligning your spine perfectly and correcting your posture over time.