This is because reclined sitting puts more of your weight onto the chair's backrest. If the chair backrest holds up more weight, the discs in the lower back hold up less weight. And reclined sitting lets the back muscles relax. All sitters should move around. In addition to helping the muscles relax and recover, this alternately squeezes and unsqueezes the intervertebral discs, which results in better filtration of fluids into and out of the cores of the discs.
Discs stay plumper and, in the long run, healthier.
For more about ergonomic chairs, click here . The 'proper' chair adjustments and chair posture are greatly influenced by the rest of the work area. In particular, the eyes can affect posture, especially if the work material is too far, low, or high. For a paper on monitor location, click here. Rules for prevention of back pain or treatment of medium- level cases may be completely inappropriate for individual cases of severe back pain.