360° waist locking, all-around wrapping of rib and hipbone, and fixation of lumbar vertebra achieve enough rest of the damaged lumbar vertebra
Multiple air columns conduct multidimensional support through upper support and lower lifting and stretch the oppressed lumbar vertebra to alleviate pain
It protects the waist through longitudinal traction of the lumbar vertebra, alleviates the pressure born by the lumbar vertebra by enlarging the gap of the vertebra, and restricts the excessive bending of the lumbar vertebra to effectively alleviate the pain