A massage machine for providing massage which includes a seat portion on which a person to be treated sits; a backrest portion provided at a rear side of the seat portion; a backrest operation portion for changing an angle of the backrest portion in a range of a standing position to a reclining position which reclines back; and a kneading ball type, a vibration type and/or the roller type and air-bag style massage portions. The massage machine further includes either a stand-by mode for maintaining the reclining position of the backrest portion, or a restoring mode for automatically restoring the backrest portion from the reclining position to the standing position.