1. Function: Magnetotherapy
2. Three replaceable gaskets (available in summer and winter),detachable design, more convenient
Just stick it gently to enjoy the warmth, and it can be detached in summer
3. Product fabric: breathable double-sided elastic mesh fabric

The principle of waist support: 1. Provide back support, reduce pressure on the lumbar spine, relieve pain 2. Recover the chest, stretch the spine, promote intervertebral disc retention 3. Maintain the stability of the lumbar spine and avoid various injuries