You should sit on the chair as you recline a little and gently lean back in the chair until you feel that you are in a comfortable sitting position. Stand the detached lower half of the chair upright on the floor with the feet down and the cylindrical column pointing up.
If your chair doesn t have this knob there should be a lever underneath the chair.
How to make your office chair lean back. Hold the upper half of the chair over the lower half and line up the socket in the new base with the stem at the top of the column. Push the tilt adjustment down tilt the seat back and release the knob. Place the office chair in a slightly reclining position while you keep your feet on the floor.
Adjust the height of the backrest. This transfers some of your body weight to the backrest and can help you relax. The seat pan is part of that office chair.
If one of the wheels is damaged it will need to be taken off and replaced. Press the top half down firmly until you hear the stem pop into place. Sit on the office chair and ensure that you have your feet on the floor.
Your back must also be the office chair backrest. This way it will provide the greatest support for your back. Make sure that you adjust your office chair seat height the way you want too.
Don t forget to periodically change this position. While sitting properly on the chair with your feet down and your calves a fist space away from the edge of the chair move the backrest up or down to fit in the small of your back. If you have a tilt and lock feature on your office chair it is a good idea to set this up when you are setting up the rest of your chair.
Turn the chair over so the legs are upright and the seat is toward the floor. A lumbar support pillow gently encourages me to lean back and maintain proper posture at my keyboard. Maintain at least two inches space between the back of your knees and the seat pan.
Release the tension knob or tighten it for more tension. Besides providing a better fit cushions can make sitting on a cheap chair more pleasant. As a rule of thumb the height of the chair should keep your elbows at the level of your work surface.
Fixing a chair that leans backward it is usually a knob underneath at the seat s center. Step 2 compare the wheel of each leg to see if one of them is bent or otherwise defective which would cause the chair to tilt right or left. The first step to ensure you have maximum comfort you need to adjust your elbow angles.
So put your hands on the desk and begin to adjust the height of the chair until your elbows reach a 90 degree angle to your desktop level.