Intellective hand-simulated with multifunction & microcomputer which can measure the people's height and length of the calves to adjust to the best position automatically, the calves can be automatically extended about 26 cm;

Mechanical hand without noise which is set at back will be up & down, driven by four wheels, it can complete the massage modes of shiatsu, kneading, tapping, knock, or synchronous kneading and tapping etc;

Moveable setting of airbags for the massage at the arm rest;

The massage modes of vibration and airbags at buttock, calves and feet which can alleviate the ache and clear away the tiredness;

The MP3 is set inside which can download any music from the computer, the intersities for the massage can be changed as per the change of music's frequency;

The back support can be adjusted to the angle of 170 at most while the calves can be raised up to the angle of 90; Equipped the swivel wheels which can be flexible to remove the chair.