1. three-level detachable back support, to provide more support at the back.

A. It is designed according to the physiological curvature of the spine.

B. Consumers can adjust the support force according to their own needs or even remove it.

 

2. Two detachable magical sized stands that can provide more support for our size.

Consumers can adjust the position according to their size and do not need to worry about their body type.