Office Chair Rebound Adjustment
Office chair rebound adjustment can be carried out through steps such as checking the handle and chassis, troubleshooting the wired control switch, and assessing the state of the small gas cylinder. Here are the specific operations:

Checking the Handle and Chassis: First, locate the handle on the right side of the office chair. Gently pull it to unlock the backrest, allowing it to move freely. This step is the foundation for adjusting the rebound, ensuring that the backrest is in an adjustable state. Next, observe the chassis, and you will find a cylindrical knob. This knob is the key component for adjusting the rebound support force of the backrest. Rotating the knob clockwise enhances the rebound support force of the backrest, enabling it to recover more quickly and forcefully after being subjected to pressure. This is suitable for people who prefer a stronger backrest support. Rotating it counterclockwise reduces the rebound support force, making the backrest relatively softer and slowing down the rebound speed, which is suitable for those seeking a comfortable and relaxed sitting experience. According to your actual needs, rotate this knob appropriately to initially adjust the rebound force of the office chair backrest.
Troubleshooting the Wired Control Switch: If the office chair has a reclining function but malfunctions during adjustment, you need to check the wired control switch. The wired control switch is the component that controls functions such as the chair's reclining. If the adjustment fails, first check whether the wired control switch closes automatically. If it does not, there may be issues such as looseness, breakage, or disengagement of the wired control. For a loose wired control, you can fix it by adjusting the position of the nut to restore its normal function. If the wired control is broken or disengaged, you need to replace it with a new one to ensure the normal use of the chair's reclining function.
Assessing the State of the Small Gas Cylinder: The adjustment of the office chair backrest is closely related to the small gas cylinder. The small gas cylinder is an important component that supports the backrest adjustment, and its state directly affects the rebound and adjustment effect of the backrest. You can assess the state of the small gas cylinder by pinching its thin end with your hand and pressing it. If the gas cylinder can easily retract, it indicates that there is no air inside the cylinder, and it has lost its normal support and rebound capabilities. In this case, you need to replace it with a new small gas cylinder to restore the normal adjustment and rebound functions of the office chair backrest.




