. If no additional cushion, scapegoat office chair, looking directly at the hardness of the material itself. Additional parts will have to pay attention to the use of the internal filling of the mass, and try to get on the feeling after. 7. Stability of the chair's attention chairs processing structure details, we know the stability of the chair. In particular, this is a single chair to chair legs as the main support of the chair with, but should pay attention to structural problems, such as cards, screws and other joint inspection,Office chairs Factory Company China India    www.office-chairs-manufacturers.com