Massage chair with flexible guide rail structure and use method

The invention discloses a massage chair with a flexible guide rail structure and a use method, the massage chair comprises two guide rail bodies arranged left and right, when a crossing roller crosses a rotating gap, two rotating sleeves are located in a gap between the two rotating sleeves for a back connecting strip or a chair connecting strip to pass through; the two rotating sleeves are arranged on the two sides of the back connecting strip or the chair connecting strip in the width direction respectively and provide supporting force for the crossing rolling wheels to cross the winding notches. When the position of the massage machine core is adjusted, due to the fact that the two rotating sleeves are arranged on the two sides of the back connecting strip or the chair connecting strip in the width direction respectively when the crossing roller crosses the rotating notch, supporting force is provided for the crossing roller, and the massage machine core can be adjusted to move to the position between the