PROBLEM TO BE SOLVED: To provide a chair type massage machine that includes a seat part on which a treated person is seated and a backrest part for leaning, etc. and is capable of appropriately massaging treated parts such as a lower back part and hips where the treated person is being massaged with treatment tools arranged in the backrest part, etc. in a state where the backrest part is erected even when the backrest part is inclined to move the seat part.SOLUTION: A chair type massage machine includes treatment parts 3 to be lifted between seat frames 11 to be the skeleton of a seat part and back frames 21 to be the skeleton of a backrest part with the inclination of the backrest part. Connection frames arranged to be rotatable with respect to the seat frames and the back frames are arranged between the seat frames and the back frames. The treatment parts are arranged on the side of a treated person in the connection frames.SELECTED DRAWING: Figure 2