I purchased this about two years ago and used it in my car, but I'm selling it now because I no longer use it. There's a slight fraying on the right side, but I think it's still in usable condition. Low-rebound lumbar support cushion using Phiten's solubilized metal technology (Aqua-Titanium) Fabric using Phiten's solubilized metal technology (Aqua-Titanium) is sandwiched between the outer fabric and the inner material. "Aqua-Titanium" is titanium dispersed in water at the nano level by Phiten's solubilized metal technology. Using products that utilize this technology supports the body in a relaxed state. In addition, high-density low-rebound urethane is used in the inner material to firmly envelop the body. ◇ BONFORM Co., Ltd. ◇ Phiten Lumbar Hold Cushion ◇ Size: Approximately 38X18cm ◇ Black [Black color] ◇ Material (Surface) Nylon, Polyester (Inner material) Low-rebound urethane foam (Back) Polyester Back support, lumbar support, lumbar hold cushion, Phiten, 1 piece, high-density low-rebound urethane, size approximately 38X18cm, black, black