Chair-type massage machine When a massage mechanism capable of mechanically treating a treatment region of the buttocks is employed, an uncomfortable feeling felt by a user at the time of sitting is reduced. A chair-type massage machine (1) of the present invention is a chair-type massage machine (1) including: a seat part (2); a seat part massage mechanism (5) adapted to treat the buttocks of a user sitting on the seat part (2); seat part guide rails (7) adapted to guide the seat part massage mechanism (5) in a front/back direction; and a footrest part (4) adapted to treat the legs of a user, in which the seat part (2) is configured to be capable of storing the footrest part (4) in a lower inner side of the seat part (2), and the seat part guide rails (7) are formed in a curved shape that lowers backward pointing to the back end part of the footrest part (4) in a state of being stored in the lower inner side of the seat part (2). (Figure 3)