The built in height adjustment will still not work properly.
Fix wobbly computer chair.
If so tighten with the appropriate type of screwdriver flat head or phillips or with a wrench.
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How to fix those pesky wobbly chairs forget playing cars and matchbooks under the legs.
Be sure to take care when removing the corner blocks and joints.
Wood shrinks over time and this aging process weakens the joints.
The chair should now be unable to slide down past the clamp.
Examine the black plate on the bottom of the chair s seat.
Remove corner blocks tap out with rubber mallet if glued.
If the chair is at the wrong height move the clamp higher or lower on the cylinder.
If the clamp slides off fasten it over a strip of rubber to improve the grip or try the pvc pipe method below.
I don t see any bolts losened or gone.
Take apart loose joints with rubber mallet.
How would i fix this without having to spend another 100 on a computer chair.
This plate contains several screws and bolts as well as the adjustment lever and hydraulic lift.
The height of the chair is normally controlled using a lever below the chair.
Check to see if any screws or bolts are loose.
Most standard office chairs are controlled by a hydraulic or pneumatic lift mechanism that allows the users to move the seat up and down to suit their body shape and desk setup.
Remove chair pad screws with cordless screw gun.
Rebuilding the lift mechanism is a two part process.
It goes up and down perfectly just when sat it the chair wobbles all over the place.
If the lift mechanism in your office chair needs repair but the upholstery portion is still in good shape don t toss the chair.