ZEAL The ZEAL mattress is the perfect solution for people who are looking for a comfortable and quality mattress. This is thebest orthopedic mattress for back pain in India. relief from discomfort and pain. Zero Gravity mattress (Best baby mattress) It features quilting with gel memory foam on top, and a 3-layered sandwich core made of a 5 Zone ASE Orthopaedic Layer, a layer of hard foam, and a layer of HD Rebond Foam. This unique combination offers a perfect balance of comfort and support to ensure a sound and restful sleep.