1: Scientifically supports the waist to correct posture.  

2: Large-area heat therapy covering 17,000 mm².  

3: 39 red light emitters with a wavelength of 660 μm+850 μm, featuring deep penetration capability.

4: Dual-zone vibration mimics manual rhythmic massage.  

5: 26-degree ergonomic design curve.  

6: 35 mm high-density thickened foam seat cushion.  

      7: visualized large metal massage head