What is the knob under an Office Chair?

You know, the mysterious knob under an office chair that seems to go unnoticed until you accidentally bump into it or find yourself desperately trying to adjust your seating position. Well, prepare to be enlightened because we’re about to unravel the secrets of The Knob. This seemingly innocuous feature might just hold the key to unlocking a world of ergonomic comfort and productivity in the workplace.

What does the knob under an office chair do?

The knob under an office chair, often called the seat height adjustment lever, plays a crucial role in creating a comfortable and ergonomic seating experience. Its purpose is to allow users to adjust the height of their office chair according to their needs. This small yet powerful feature can make a significant difference in promoting good posture, reducing strain on the body, and preventing discomfort during long hours of work.

This knob is versatile. Not only does it enable individuals to achieve an optimal sitting position based on their desk height or personal preferences, but it also accommodates different body types. From tall individuals who require extra legroom to petite ones who need a lower seat for proper support, this adjustable knob ensures that every user can find their own sweet spot for maximum comfort.

If you want to know it in detail see What does the knob under an office chair do?

knob under an office chair

Sitting in a clean and well-maintained office chair can have a significant impact on your work life. Not only does it contribute to overall cleanliness and hygiene in the workplace, but it also enhances productivity and focus. So clean your office chair regularly.

But to clean office chair wheels is a complicated task.

Common Adjustable features under office chairs

Height adjustment

Height adjustment feature allows users to customize the chair’s height according to their preference and comfort level. By adjusting the seat height, individuals can ensure that their feet are firmly planted on the ground, promoting proper posture and reducing strain on the legs and back.

Lumbar support

Many modern office chairs offer adjustable lumbar support, which helps maintain a healthy spine alignment while sitting for extended periods. The ability to adjust the lumbar support ensures that each user can find the ideal position that provides optimal comfort and reduces the risk of developing back pain or discomfort.

See how to adjust an office chair for lower backpain? to alleviate backpain

Adjustable armrests

Adjustable armrests allows users to modify the armrests’ height and width as well as pivot them inward or outward. Adjustable armrests provide personalized support for forearms and elbows, keeping them in a comfortable position during tasks that require extensive computer use or writing.

Seat height lever

This small yet mighty mechanism allows users to easily adjust the height of their chair to achieve optimal comfort and ergonomic support. It’s a simple lever located usually underneath the seat that, when pulled or pushed, raises or lowers the chair’s height.

knob under an office chair

How to raise office chair without lever? is most commonly asked question.

Chair tilt tension

Chair tilt tension allows users to control the amount of resistance or tension they experience when reclining back in their chair. By adjusting this setting, individuals can customize their comfort level and find the perfect balance between support and freedom of movement.

Tilt Lock

Tilt lock allows you to tilt the chair back and lock it into a desired position, providing maximum comfort and support. Whether you prefer a slight recline during brainstorming sessions or a more relaxed posture while on conference calls, having the option to lock your chair in place is a game-changer.

Select the best office chair to work comfortable, Try seven easy ways to select office chair.

How to deal with tilt tension knob if it is not working?

  • Check if there are any visible problems with the tilt tension knob itself. Sometimes, dust and debris can accumulate around it, causing it to become stiff or stuck. In such cases, a simple cleaning and lubrication could do the trick.
  • If that doesn’t solve the issue, it’s possible that a part inside the mechanism has worn out or broken. This might require replacing or repairing the entire mechanism itself. Although this sounds daunting, many online tutorials and guides can help you navigate through this process step by step.
  • In any case, patience and persistence are key when dealing with a faulty tilt tension knob. Don’t rush into making impulsive decisions like buying a new chair without exploring all potential solutions first.
  • With some research and troubleshooting techniques under your belt, restoring your chair’s tilt functionality may be easier than you initially thought.

Frequently Asked Questions

Can the knob under an office chair really make a difference in my comfort?

Yes, The little knob tucked below your chair might seem inconspicuous, but it holds the power to transform your sitting experience.

How do I know which way to turn the knob for optimal comfort?

Most office chairs have a clockwise and counterclockwise arrow beside or above the knob indicating which direction raises or lowers the seat respectively. Not all chairs follow this convention, so if yours doesn’t have any markings, fear not! Simply sit on your chair and observe how it feels while turning the knob in one direction. If it starts getting more comfortable, keep turning until you find your sweet spot.

Can adjusting the height affect my productivity at work?

Yes, Finding the right seating position can impact both physical comfort and mental focus during work hours. When seated at an appropriate height, blood circulation improves, reducing fatigue.


The knob under an office chair may seem insignificant, but it plays a crucial role in providing comfort and support to users. By allowing for adjustable height and tilt settings, this small feature ensures that individuals can find the most ergonomically suitable position for their bodies. The knob’s ease of use and accessibility also contribute to its value, as it allows users to make quick adjustments throughout the day. Investing in an office chair with a high-quality knob can prevent discomfort and potential health issues that may arise from sitting in an improper position for extended periods.