How to Adjust Your Office Chair to Avoid Back Pain
The office chair can be a friend or a foe. This piece of
furniture is in regular contact with your spine for very long periods
of time. If it's out of position, it can do a lot of damage to your
back. If it's in the right position, it can do you a lot of good, and
actually improve your health by improving your posture.
The
chair affects both the spine itself and muscle groups which are
centered on spine. Prolonged sitting in an unusual position can put
pressures on the spine, which puts the muscle groups into unusual
positions. That can cause potentially serious posture problems which
can be real trouble in later life. Curvature of the spine, osteoporosis
and other difficult (also expensive and painful) medical issues are
major issues for many people as a direct result of posture issues.
Getting to know your chair
There's
an easy way of knowing whether you're in a good relationship with your
chair. The way you normally sit is the best indicator. When you sit in
a chair, you naturally compensate for any imbalances. If you're sitting
in an off center position, or leaning away from the back of the chair,
it's not positioned properly, and neither are you.
Some people
acquire bad posture habits as a result of bad chairs. The result can be
pains around the joints, legs, back, and neck, and regular fatigue
which is only relieved by movement. These symptoms are very mild
versions of what later conditions can be like, so be warned.
Adjusting your chair
This
really isn't difficult, but it may take a little time. The "comfort"
approach is definitely the best guide to proper positioning.
The correct situation for sitting in a chair is:
- A good backrest, with neck support.
- Your feet should be able to sit flat on the floor and not need to adjust much with movements.
- Your arms should also be able to access your keyboard and other
commonly used areas of the workstation without strain or putting
pressure on your back.
- You should actually feel very comfortable, and not be feeling unduly tired.
Start with the backrest, because it's the most important. You may
find that your chair feels pretty good if it's new, but older chairs
will definitely require significant adjustment, because they've been
previously tailored to somebody else's needs.
Height
adjustment is the next issue. The seat should allow you to sit level
with the workstation without having to reach up or down. Your feet need
to be well balanced, because they take the pressure of your whole body
weight, and your legs and hips will adjust to their positions.
Footrests are fine, but the same basic requirements apply for good
ergonomics.
Your neck should be able to rest easily against
the back of the chair and you should still be well positioned and
comfortable while working. There shouldn't be any tension or need to
tense the neck muscles.
Additional adjustments and supports
Some
people naturally don't fit office chairs too well. If you're an unusual
size, or have existing postural problems, you may need additional
supports like special cushions or spinal supports.



