This is an inflatable waists belt, with an inflatable tube, and built-in 29 H-type air columns. It can achieve all-round support of the waist and open the lumbar intervertebral space in an instant. It is lightweight and super portable. You can fold it and bring it anywhere with you when not in use. In the meantime, the inflatable design plays a very good protective effect on the waist.
Features and Benefits:
How thick can it inflate ?
Thank you for the question,
It can inflat about 2 - 3 inches