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Office Chair Air Leakage

Admin October 08, 2026

The handling of air leakage in office chairs needs to be considered on a case-by-case basis, as follows:

Determining Normal Phenomena

If there is a hissing sound when the gas column of an ergonomic chair is lowered to the lowest position, this is a normal situation. This is because there is gas inside the pneumatic rod. When the gas flows and undergoes expansion or compression, an airflow sound is produced. However, if the airflow sound is too loud, it indicates that the noise reduction design of the pneumatic rod is not adequate. It should be noted that when there is a gas leak, the pneumatic rod will drop to the lowest position and will not be able to rise again. This is fundamentally different from normal deflation to the lowest position. You can assist in determining whether it is a normal phenomenon by observing whether the pneumatic rod can rebound.

Repairing a Chair That Drops Due to Air Leakage

If the chair drops due to an air leak, you can attempt to repair it yourself, but you will need to prepare tools such as an air pump and a screwdriver. The specific operation steps are as follows: carefully remove the seat cushion, separate the movable star-shaped frame, pull off the plastic cap, use a screwdriver to press against the air needle inside the pneumatic rod to release all the gas, and then reassemble and inspect it. If the chair still leaks air after reassembly, it indicates that there may be a problem with the air pump, and the air pump needs to be replaced. However, replacing the air pump carries certain safety risks and is relatively difficult for non-professionals. Therefore, it is recommended to take the chair to a professional repair shop or contact a professional technician for on-site repair to ensure the safety and effectiveness of the repair process.

Key Points for Deflating the Pneumatic Rod of a Swivel Chair

When deflating the pneumatic rod of a swivel chair, safety is of utmost importance. Be sure to turn the chair over for operation. Locate the small valve at the bottom of the pneumatic rod and gently press it with a screwdriver or needle-nose pliers. When you hear a "hiss~" sound, it means that deflation has started. During this process, do not sit on the chair while deflating to avoid accidents; deflate slowly to prevent the pneumatic rod from being damaged or other safety issues due to rapid gas release; if you find that the pneumatic rod is leaking air or deformed, replace it immediately and do not continue to use it to prevent dangers.