All right. The main function of MC3500 home massage chair is to upgrade the space curve track with SL guide rail. Through the three-dimensional active massage on the neck, back and buttocks, the symptoms such as backache and muscle stiffness caused by sedentary activities can be relieved, and the feeling of fatigue and burnout can be greatly relieved. The invention can well imitate the hands of masseurs and has the characteristics of flexibility, super strength and super maneuverability. Intelligent Thai lacing function absorbs the essence of Thai yoga, and embodies the characteristics of pursuing physical limits through shoulder clamping effect, waist traction effect and leg traction effect.