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How to Disassemble an Office Chair

Admin October 19, 2026

The method of disassembling an office chair varies depending on the model. The following describes the specific disassembly steps using the Beๆฐช Office Chair BC03Q Premium Edition as an example, along with another common disassembly method:

Disassembly Steps for the Beๆฐช Office Chair BC03Q Premium Edition

  1. Removing the Headrest: Pull the headrest to its highest position. Use your fingers to press down firmly on the thin metal strip in the middle of the headrest. Once you feel the headrest's locking mechanism loosen, pull the headrest straight out. If the metal strip is difficult to press, you can use a discarded hard card to assist, avoiding direct finger pressure that could cause pain.
  2. Removing the Armrests: Turn the chair upside down and place it on a high platform (such as a workbench or table). Use the hex wrench that came with the chair to loosen the fixing screws beneath the armrests. Be mindful of the tightness of the screws to avoid over-tightening and causing the screws to strip.
  3. Separating the Backrest from the Base: Continue using the hex wrench to remove the screws connecting the backrest to the base, usually located beneath or on the side of the backrest. Keep the chair stable during disassembly to prevent parts from slipping and causing damage.
  4. Separating the Five-Star Base from the Gas Spring: Use a rubber mallet (if a rubber mallet is not available, a regular hammer can be used, but it will be noisier). Strike the edges of the five legs of the five-star base upward to gradually separate it from the gas spring. Strike evenly to avoid local pressure that could deform the parts.
  5. Separating the Gas Spring from the Base: Aim the rubber mallet at the steel plate on the base (where the gas spring connects to the base) and gently strike to loosen the gas spring until it is completely separated. Control the force in this step to prevent the gas spring from popping out suddenly.
  6. Removing the Casters: Grasp the root of each caster with your hand and pull it straight up. If the casters are stuck due to long-term use, you can gently shake them left and right before pulling them out.

Another Common Disassembly Method (Suitable for Gas-Rod-Connected Office Chairs)
Face the chair directly, step on the five-star base with your feet to keep it stable, and lift the height adjustment lever to its highest position (be careful not to release the lever). Hold the edges of both sides of the chair with your hands and adjust the force according to the chair's age (more force may be needed for older chairs). Remove the gas rod by shaking it left and right and pulling it upward. Be cautious with this method to avoid the chair tipping over or the gas rod popping out due to excessive force.