Under normal circumstances, the human backbone is not really straight. There is a slight backward curve in the thorax (12 sternum) and a slight forward curve in the lumbar region (5 lower bones). But if the curve is excessive, it means that the bone structure of a person is in trouble.
To avoid various types of spinal problems, your chosen Singapore Office Chair should have a contour, which corresponds to the natural structure of the spine. Thus, when sitting, the back and spine muscles will always be supported by the backrest so that you avoid the risk of injury.
Continue to read the next points of Office Chairs Features at the next article.