Standard Features：Pneumatic Massage，Seat Ventilation，Seat Heating，Electric Footrest，Electric Backrest，Electric Slide，Cup Holder。Material Parameters：Frame: High-carbon Steel。Leather: Nappa Skin-friendly Series。Foam: High-elastic Memory Foam。Plastic: Abs/Pu。Voltage: 12v, Power: 50w。Seat Net Weight: 60kg。Dimension (Carton): 7076100cm。Seat Size: 118 (L)×68 (W)×88(H)。