The Star Stabil-Air Cushion is our newest innovation. A Perfect blend of air and foam- air enables pressure equalization with foam bringing contoured stability. We do it through utilization of foam supporters internal to the air cells further enhancing the dynamic weight distribution benefits of a cellular air cushion. It means reinforcing and shaping selected air cells with an internal support systems. The result is truly groundbreaking. Stabil-Air delivers a innovative support method unlike anything else on the market.