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Office Chair is Crooked

Admin October 09, 2026

If your office chair is crooked, you can troubleshoot and repair it through the following steps:

1. Check the Gas Cylinder
The gas cylinder is the core component connecting the chair legs and the base. If it is damaged, it can cause the chair to tilt left or right. Observe the appearance of the gas cylinder for any signs of deformation or air leakage. If present, replace it with a new one. When replacing, use professional tools to disassemble the old gas cylinder and ensure the new one matches the specifications of the original part.

2. Check the Base
The base may crack, age, or loosen at the connections over time. Focus on inspecting the connection points between the base, the gas cylinder, and the five-star feet. If cracks or significant deformations are found, replace the base. If it is just a loose connection, tighten the screws with a wrench and check for wear on the screw holes.

3. Check the Screws
Loose screws on the armrests, base, and other parts are a common cause. Use a screwdriver to loosen the screws counterclockwise, add a small amount of lubricant, and then tighten them clockwise, avoiding excessive force that could cause the screws to strip. If the screw holes are worn, use a toothpick dipped in white glue to fill the holes, let the glue dry, and then reinsert and tighten the screws.

4. Check the Floor and Chair Legs
An uneven floor or worn chair legs can cause the chair to tilt. Use a level to check the floor's flatness. If the floor is uneven, place a rubber pad under the shorter chair leg. If the chair legs are unevenly worn, use an angle grinder or sandpaper to level the longer legs or install adjustable feet to fine-tune the height.

5. Check the Wheels
Bent, deformed, or broken wheels can cause the chair to tilt toward the damaged side. Turn the chair upside down and check if each wheel makes even contact with the ground. If any wheels are damaged, purchase new ones that match the model, apply spray lubricant to the base sockets, tap the new wheels in with a rubber mallet, and test for smooth rotation.

6. Check the Seat Plate
If all other components are normal, check if the seat plate is damaged. Lay the chair on its side and inspect the metal seat plate (located at the bottom of the seat) for deformation or cracks. If the seat plate is damaged, contact the manufacturer for a replacement of the same model to avoid affecting structural stability with DIY modifications.

When repairing, troubleshoot in order, addressing obviously damaged components first, and then gradually inspecting for minor issues. If you lack repair experience, it is advisable to contact a professional or the manufacturer's after-sales service to avoid secondary damage caused by improper operation.