Difficulty in Reclining Office Chair

The difficulty in reclining an office chair can be resolved through the following adjustment methods:

1. Adjust the Reclining Resistance
   The reclining resistance should match your body weight. If the resistance is set too low for a heavy person, there may be a feeling of falling due to insufficient support when reclining; if the resistance is too high for a light person, more force will be required to recline. It is recommended to gradually adjust the resistance level according to your body weight, usually achieved through the knob or dial at the bottom of the chair. Turning it clockwise increases the resistance, while turning it counterclockwise decreases it.

2. Check the Status of Adjustment Components
   Most office chairs control the reclining function through side handles, knobs, or bottom levers. If the adjustment components are not operated correctly, the backrest may be in a locked state. The specific operations are as follows:

• Lever-type: Step on or pull up the lever while slowly reclining your back to a comfortable angle, then release the lever to lock it in place;
• Knob-type: Rotate the knob (the clockwise/counterclockwise functions vary by model) and try to adjust the reclining angle and lock it;
• Handle-type: Pull the handle to the "reclining mode", and some chairs require continuous pressing of the handle to maintain the reclining position.

3. Turn Off the Tilt Lock Function
   Some chairs are equipped with a "tilt angle lock" button (usually located near the adjustment lever). If the button is in the "Lock" position, the backrest will not be able to recline. You need to move the button to the "Unlock" position, and some models may require holding the button for more than 3 seconds to release the lock.

4. Adjust the Tension Setting
   Chairs with tension adjustment functions (with a cylindrical knob or dial on the base) may have excessive tension, requiring extra force for light-weight individuals to recline, which can be easily mistaken for a malfunction. Adjust the tension by rotating the knob: turning it clockwise increases the rebound support force (suitable for heavier individuals), while turning it counterclockwise decreases the support force (suitable for lighter individuals). After adjustment, test the smoothness of reclining to avoid excessive tightness or looseness.

5. Address Component Sticking Issues
   Dust accumulation or insufficient lubrication in the adjustment lever springs and pivot points can cause mechanical sticking, leading to abnormal reclining resistance. The cleaning and lubrication steps are as follows:

• Use a soft-bristled brush or compressed air to clean the dust from the gaps in the pivot points and springs;
• Spray a small amount of special lubricant (such as WD-40) on the sliding parts of the pivot points and adjustment levers, avoiding the use of greasy lubricants to prevent dust absorption;
• Operate the adjustment components (such as levers and knobs) repeatedly 10-15 times to evenly distribute the lubricant.

If the problem is still not resolved after completing the above steps, it is recommended to contact the manufacturer's after-sales service or a professional repair technician to check if the internal gas lift rod, springs, and other core components are damaged.