Chair-type massage machine

A chair-type massage machine having an armrest portion,

• the armrest portion comprising:
• an inner divided portion standing outside of a seat portion configured to allow a person to sit and receive treatment;
• an outer divided portion standing outside of the inner divided portion;
• a plurality of treating portions provided at at least one of either an outer surface of the inner divided portion or an inner surface of the outer divided portion;
• a rotation shaft provided at a front end side of the inner divided portion and the outer divided portion;
• and
• a restricting portion for restricting an operation range of at least one of either the inner divided portion or the outer divided portion, wherein the restricting portion is a shaft which is gripped by a plurality of restricting portion support portions extending toward the outside of the inner divided portion;
• wherein the inner divided portion and the outer divided portion are openable and closable in right and left directions of the person to be treated by using the rotation shaft as a fulcrum.