Is your office chair starting to sink? Don’t worry; you’re not alone. Many people find themselves in this situation at some point. Luckily, there are a few simple ways to fix a sinking office chair.

In this blog post, I will share four of the most effective ways to fix this problem. So, whether your chair is starting to lean to one side or the other, or it has simply lost its bounce over time, I have covered everything.

But before discussing the solution how to fix a sinking office chair. First, let’s discuss mechanisms used in work chairs through which chairs start falling.


PNEUMATIC system is a type of chair mechanism that uses air pressure to provide cushioning and support. And those chairs are often used in office settings because they are comfortable and adjustable.

Usually, PNEUMATIC chairs have an adjustable knob that allows you to control the amount of air pressure in the seat to customize the chair to your comfort level.

Moreover, these chairs also come with lumbar support, which is great for bad backs.

And these chairs are an excellent option for people who spend a lot of time sitting, and they can help to improve your posture and reduce fatigue.

Hydraulic system

The hydraulic system in an office chair is what allows the chair to be adjustable in height. This system uses a pump to push fluid through several valves and tubes, which raises or lowers the chair’s seat.

The advantage of this system is that it is very easy to adjust the chair’s height, and it can be done with just a few pumps of the handle.

The disadvantage is that the fluid can leak out of the valves over time, making the chair less adjustable.

How To Fix A Sinking Office Chair

Now let’s come to our main topic; here are four quick recovery ways to fix a sinking computer chair.

1 The hose clamp method

hose clamp method to fix sinking chair

Over time, the springs in office chairs can lose their tension, causing the chair to sink when you sit in it. The good news is that there’s an easy fix for this problem.

The hose clamp method is a quick and easy way to tighten the springs in your chair, and it doesn’t require any special tools or skills.

Here’s a step-by-step detail to do this:

  • Turn the chair upside down and remove the seat cushion.
  • Locate the springs attached to the chair’s base.
  • Place a hose clamp around each spring, and tighten it until the spring is tightened.
  • Replace the seat cushion and turn the chair right-side up.
  • Sit in the chair and enjoy your newly tightened springs, and I hope the sinking issue is resolved.

2 Using the PVC method

_PVC method to fix sinking chair

Using the PVC method is another simple way that you can use to fix an office chair that is sinking. First, you’ll need to measure the circumference of the base of your chair.

Next, cut a piece of PVC pipe to that size. Once you have your PVC pipe, cut it in half lengthwise. You should now have two semi-circular pieces of PVC pipe.

And now, take one piece and attach it to the bottom of your office chair base, ensuring that the open side of the pipe is facing up. Now, take the other semi-circular piece and fit it over the first piece, again making sure that the open side is facing up.

Finally, screw or glue the two pieces together. This will reinforce the bottom of your chair and prevent it from sinking.

3 Chair Saving Kit

Chair saving kit” is an easy way to fix sinking office chairs. The chair can become sunken for various reasons, such as overuse or wear and tear. Whatever the reason, the chair-saving kit will fix the problem.

The kit includes a base that fits under the chair and a pump that fills the base with air. As the base fills with air, it lifts the chair and restores it to its original height.

The chair-saving kit is a quick and easy solution for anyone with a sinking office chair.

4 Change the Gas Cylinder

if you’ve already applied all of these methods, but still, if your office chair is sinking, then there’s an easy fix – all you need to do is change the gas cylinder.

The gas cylinder is the part of the chair that controls the height; over time, it can start to lose its ability to hold the chair properly.

Luckily, it’s easy to change – you can usually find replacement cylinders at your local hardware store. Just make sure to get the right size for your chair.

Once you have the new cylinder, unscrew the old one and screw in the new one. Tighten it until it’s secure, and sit on the chair to test it. If it’s still sinking, you may need to adjust the tension. But changing the gas cylinder should take care of.

Why is my office chair sinking?

Your office chair is sinking because the plastic or metal base has broken. When a chair’s base fails, it can no longer support the weight of the person sitting in it, which causes the chair to sink until it’s completely flat on the ground.

If this happens, apply the above-mentioned ways to fix the sinking office chairs.

What to do if the chair keeps sinking?

There are a few things you can do if your chair keeps sinking. Firstly, tighten the screws of the chair that is holding it.
If that doesn’t work, you can try using a bit of glue or shoe goo to help keep the chair from moving.

Secondly, use PVC or hose clamp method. If it does not work, then replace the gas Gas Cylinder.
And if all else fails, you can always replace the Chair legs with something that is more sturdy and will last longer.

What is a chair tilt lock?

A tilt lock is a mechanism that locks a chair in an upright position. This is often used in chairs that can be reclined so the user can lock the chair in a good position for safety reasons.

For example, if you were to recline your chair too far back and then stand up, the chair could potentially fold backwards and cause you to fall.

Using the tilt lock, you can ensure that the chair will not move from its upright position.

How do you stop a gaming chair from sinking?

 If your gaming chair starts to sink, you can usually fix the problem by oiling the components.
Different chairs have different types of joints, so you’ll need to consult your chair’s manual to find exactly where and how to apply the oil.

However, you’ll generally want to use a small amount of oil on each joint and then work it in with your hands.

You should also test the chair after oiling it to ensure it’s stable and doesn’t sink any further.

How do office chairs break?

Typically, office chairs break due to extended use and wear and tear. The most common areas of the chair that break is the wheels, base, and backrest.

However, any part of the chair can break if it is not adequately cared for or maintained.

The best way to prevent your office chair from breaking is to regularly inspect it for signs of wear and tear and perform essential maintenance on it, such as tightening loose screws or replacing worn-out parts.

Additionally, be sure to use your chair as intended – don’t stand on it, lean heavily on the arms, or put excessive weight on any part of the chair.

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