Standard Features：Pneumatic Massage，Seat Ventilation，Seat Heating，Electric Footrest，Electric Backrest，Electric Slide，Usb/Type-C Charging，Ambient Light，Smart Touch Screen.Material Parameters：Frame: High-carbon SteelLeather: Nappa Skin-friendly SeriesFoam: High-elastic Memory FoamPlastic: Abs/PuVoltage: 12v, Power: 50wSeat Net Weight: 60kgDimension (Carton): 7076100cmSeat Size: 127 (L)×60 (W)×114 (H)