*Equipped with a four-wheel driven muted massage mechanism which can moveup 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; *Equipped with two movable air massagers working on the armrest.