Boost Office Comfort: Tips to Make Your Chair Taller

Emily Jul 26, 2026

Feeling a bit too small for your office chair? Wish you could add a few inches to your seat's height to align with your desk and computer? You're not alone. Many professionals face this issue and often, the solution is as simple as adjusting your chair's height. Here's a comprehensive guide on how to make your office chair taller.

5 tips for setting up a comfortable home office - Green With Decor
5 tips for setting up a comfortable home office - Green With Decor

Before we dive in, remember that the ideal sitting position is one where your feet rest flat on the floor, your knees are slightly lower than your hips, and your arms are at a 90-degree angle to your body. Adjusting your chair height can significantly improve your posture and comfort.

How To Make Your Office Chair Taller – Storables
How To Make Your Office Chair Taller – Storables

Adjusting Pneumatic Height Adjustment Mechanism

Most office chairs today come with a pneumatic height adjustment mechanism. This is usually located beneath the seat, under the front edge. The handle at the top controls the gas lift that adjusts the height.

Convert a Car Seat Into the Coolest Office Chair Ever
Convert a Car Seat Into the Coolest Office Chair Ever

To use this mechanism, follow these steps:

How to Use the Pneumatic Lever

Hack an Office Chair Into a
Hack an Office Chair Into a

First, locate the lever. It's typically a large handle in the middle of the seat, under the front edge. If you can't find it, check your chair's manual – it should provide clear instructions.

To increase your chair's height, lift the lever up. The chair should start to rise gradually. Once you've reached your desired height, release the lever, and the chair should remain in place. If your chair doesn't lift or doesn't lift enough, there might be an obstruction or the lift might need maintenance.

Adjusting the Seat Height Lock

an office chair sitting on top of a carpeted floor next to a brick wall
an office chair sitting on top of a carpeted floor next to a brick wall

Some chairs have a separate seat height lock mechanism. This is often a lever or a knob located near the gas lift. Before adjusting the height, you'll need to unlock this mechanism to allow the seat to move. To do this, simply pull the lever out or turn the knob counterclockwise.

Once unlocked, you can adjust the height as described above. After you've reached your desired height, lock the mechanism back into place by pushing the lever in or turning the knob clockwise. This prevents the chair from accidentally sliding down while you're using it.

Adjusting Manual Office Chairs

The lack of lumbar support was starting to take a toll, so I improvised an ergonomic chair with what I had in hand
The lack of lumbar support was starting to take a toll, so I improvised an ergonomic chair with what I had in hand

If your office chair doesn't have a pneumatic adjustment mechanism, it might be a manual chair with a lever or crank under the seat. These chairs adjust through a hydraulic system that needs to be pressurized to lift the chair.

To adjust a manual chair, follow these steps:

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Rocking Chairs - My two favorites and how I updated them!
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15 People Proved That Every Problem Has a Lot of Solutions
How To Fix Office Chair Height....Jury Rigged !
How To Fix Office Chair Height....Jury Rigged !
an office chair with wheels on the floor
an office chair with wheels on the floor
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DIY Office Chair Repair: Cylinder Replacement
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Office Chair Makeover - Love Grows Wild
a man sitting on top of a wooden bench made out of foam and plywood
a man sitting on top of a wooden bench made out of foam and plywood
a woman in black shirt and pants standing next to chair with sheets of paper on it
a woman in black shirt and pants standing next to chair with sheets of paper on it

Lifting the Chair

First, locate the lever or crank under the front edge of the seat. Start by slowly lifting the chair with your body weight while simultaneously pulling or turning the lever or crank. The chair should gradually rise. If it doesn't, you might need to reposition yourself or exert more force.

Once you've reached your desired height, you can stop lifting. The chair should remain in place until you adjust it again. However, keep in mind that manual chairs can be more prone to accidentally sliding down, so it's a good idea to secure it with the lock mechanism if your chair has one.

Lowering the Chair

To lower your chair, you'll need to first lift it slightly to release the hydraulic pressure. Once you've done this, the chair should start to slowly lower when you sit back down. You can control the descent speed by applying more or less weight to the seat.

Always remember to lower your chair gradually to avoid sudden drops that could cause desktop items to topple over.

When to Consider New Hardware

If you've adjusted your chair as per the above steps but still find it uncomfortable or hard to adjust, it might be time to consider new hardware.

Pneumatic and hydraulic mechanisms can wear out over time, making them difficult to adjust or causing them to malfunction. If you're experiencing these issues, it might be more cost-effective to purchase a new chair with functional adjustment mechanisms rather than trying to repair your old one.

Remember, investing in a good-quality ergonomic chair is investing in your long-term comfort and health. So, don't hesitate to upgrade if you find that your current chair isn't serving you well. Happy sitting!