1.The frame is fiberglass or carbon fiber. 2.high-resilience foam and bilateral stitching 3.High grade simulated carbon fiber/firber glass 4.Colth, fireproof and velvet skin cover 5.bucket seat. 6.Lumbar available 7.Advantageous quality to price ratio 8.Selling well in the world 9.available in black,red. 10.Installation is very simple.The useful time is long. 11.Providing OEM service. value(one package)weight(one package)125*60*60CM27KG