*Equipped with a four-wheel driven muted massage mechanism which can move up and down *Programmed with five emulational massage methods of shiatsu, kneading, flapping, knocking and synchronous kneading and flapping *Programmed with manual and auto modes *Under manual mode, there are three choice of overall, partial and fixed massage *Under fixed massage stage, the massage wheel can be moved up and down with five speeds *The width of the massage wheel can be changed in three degrees while it is doing shiatsu, flapping or knocking separately *Five airbags inside the seat cushion with four air pressure modes and vibrating functions. Two strengths are available of choosing *Programmed with electrically ascending and descending function at the backrest *The seat frame can be moved forward and backward 120mm *The armrest can be reversed in 90 degree and is equipped with a small teatable *LCD remote control board *Power: 180W