Exceptional back support Enjoy the superior center support design of Spring Air Back Supporter. It begins with our patent pending carbon neutral eco friendly base. Its zoned in the center delivering longer lasting back support. Whether it's our HD high density coils or the body contouring individually pocketed coil design there is a Back Supporter that will deliver the right support for you. It takes more than the number of coils to determine quality. Pressure relieving comfort Each of the new Back Supporter beds feature a zoned CONFORMA foam upholstery layer designed to relieve pressure to shoulders and hips. We use varying levels of foams, natural latex and unique surface modification designs to provide both pressure relief and balanced weight distribution. Ever since Francis Karr founded Spring Air in 1926 pressure relief and proper spinal support has been our focus.