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Office Chair Modification and Production

Admin October 11, 2026

There are mainly two ways to modify and produce office chairs: modifying car seats and renovating old office chairs.

Modifying a Buick GL8 Car Seat into an Office Chair

  • Rise in Popularity: On Xianyu, the trend of modifying GL8 seats into office chairs has quietly emerged. These originally idle car seats can be transformed into powerful office chairs with simple modifications, allowing smooth movement and adjustable backrests that can recline flat, providing great convenience for office workers and gamers.
  • Specific Steps: First, you need to find a middle-row seat from a GL8, paying attention to distinguish between the 652t and 653t models, as their base molds may differ. Next, prepare an adapter plate, which can be purchased ready-made or made by drilling holes in a steel plate yourself, and then prepare a swivel chair base with casters. Finally, fix the adapter plate between the seat and the swivel chair base, and if the seat has functions such as USB charging, connect the wires properly.
  • Cost and Advantages: This modification plan is inexpensive, with the total cost possibly controlled at around 210 yuan, such as 150 yuan for the seat, 40 yuan for the adapter plate and drilling, 20 yuan for screws and nuts, and 0 yuan for an idle swivel chair base. The seat itself comes with practical functions like a USB charging port, and its comfort and adjustability far exceed those of ordinary office chairs. It can recline flat, greatly relieving the lumbar and cervical pressure of those who work at a desk for long periods.
  • Disadvantages: The overall sitting height after modification may be relatively high. Some users have reported that the seat height after modification reaches 53 centimeters, and for someone who is 180cm tall, their feet can barely touch the ground, which may affect sitting posture.

Renovating Old Office Chairs

  • Padding Renovation: For the sunken parts of old office chairs, latex can be used for padding to restore the chair's flatness and improve comfort.
  • Decorative Modification: Choose your favorite fabric to decorate the old chair, which can not only improve its appearance but also give it a fresh new look, meeting personalized needs. In addition, you can engage in creative DIY, such as making a bunny-ear computer chair, adding fun to the office environment.