Massage apparatus including arm massage part

A massage apparatus comprising:

• a frame connection part for connecting a buttock frame included in a main frame and a back frame included in the main frame and rotating around a frame rotation shaft depending on movement of the back frame;
• a driving shaft passing through the frame connection part and moving along an arc-shaped driving shaft slot depending on the movement of the back frame;
• a third link for transmitting the movement of the driving shaft;
• a second link rotating around a link rotation shaft depending on the movement of the third link;
• a first link transmitting the movement of the second link to an arm massage unit frame holder;
• and
• the arm massage unit frame holder moving along a sliding rail depending on the movement of the first link,
• wherein the driving shaft is connected to one end of the third link, the other end of the third link is connected to one end of the second link, and the other end of the first link is connected to the arm massage unit frame holder.