PROBLEM TO BE SOLVED: To provide a massage machine capable of performing excellent massage without disturbing the motions of treatment elements by sufficiently securing the extension/contraction quantity of a pad member.SOLUTION: A massage machine includes: a massage part 6 for massaging a treated region; and a pad member 28 arranged between the treated region and the massage part 6 so as to support the treated region. The pad member 28 includes an extraction/contraction part 58 for assisting extension/contraction in a body height direction. Specifically, the machine includes: a seat part 3 where a treated person is seated; and a backrest part 2 arranged in the rear part of the seat part 3 to allow the treated person to lean against. The massage part 6 massages at least the back of the treated person. The pad member 28 has a back pad 50 arranged on the front side of the backrest part 2 and having an extraction/contraction part 58.【課題】パッド部材の伸縮量を充分確保して、施療子の動作が阻害されることなく良好なマッサージを行うことができるマッサージ機を提供する。【解決手段】被施療部をマッサージするマッサージ部6と、被施療部とマッサージ部6との間に介在して被施療部を支持するパッド部材28と、を備え、パッド部材28は、身長方向への伸縮を補助する伸縮部58を有する。より具体的には、被施療者が着座する座部3と、座部3の後部に設けられた被施療者が凭れる背凭れ部2を有し、マッサージ部6は、少なくとも被施療者の背部をマッサージ可能であり、パッド部材28は、背凭れ部2の前側に設けられた伸縮部58を有する背パッド50を有する。【選択図】 図1