PROBLEM TO BE SOLVED: To provide a chair-type massage machine for reducing the falling of an armrest part and the breakage of a massage part arranged in the armrest part.SOLUTION: A chair body 11 includes a backrest part 2, a seat part 3, and armrest parts 5. At least, the backrest part 2 includes a massage part 6. Each armrest part 5 includes an armrest body 105. The armrest part 5 includes an angle change part 110 for changing the angle of the armrest body 105 when force being equal to or more than predetermined force is applied to the armrest body 105. Then, a massage machine is configured to reduce the falling of the armrest part and the breakage of the massage part arranged in the armrest part.COPYRIGHT: (C)2015,JPO&INPIT