Alphard 3.0Standard Features.Pneumatic massage.Seat ventilation.Seat heating.Electric footrest.Electric backrest.Electric slide.Usb/type-c chargingAdd-on Function.ZERO-POWER FUNCTION (OPTIONAL).360-DEGREE ROTATION (OPTIONAL)Material ParametersFrame: High-carbon SteelLeather: Nappa skin-friendly seriesFoam: High-elastic memory foamPlastic: ABS/PUVOLTAGE: 12V, POWER: 50WSeat Net Weight: 60KGDimension (Carton): 70*76*100cmSeat Size: 65 (L)×63 (W)×105(H)