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Installation of Computer Office Chairs
Admin October 11, 2026
The installation steps for computer office chairs vary depending on the model. Below are the installation methods for common models such as S800 and P508, along with general installation tips:

S800 Computer Chair Installation Steps
- Install the Five-Star Base and Gas Lift: Turn the five-star base upside down and insert the five casters one by one into the corresponding holes on the base, ensuring they are securely installed. Then, insert the gas lift (the thicker end) into the center hole of the five-star base and gently press down to ensure a tight connection between the gas lift and the base.
- Secure the Seat Plate to the Seat Cushion: Align the seat plate with the screw holes on the seat cushion and use four fine screws to initially secure the seat plate to the cushion. After that, use a wrench to tighten each of these four screws in sequence to ensure a firm connection between the seat plate and the cushion.
- Insert the Gas Lift into the Seat Plate: Align the assembled part of the five-star base and gas lift with the circular hole on the seat plate, gently insert the gas lift, and press down to ensure it is properly connected to the seat plate.
- Install the Armrests: First, unscrew the two built-in nuts and washers on the armrests and set them aside. Then, align the armrests with the screw holes on the backrest, first place the washers on the armrest screws, and then use the nuts to secure the armrests to both sides of the backrest. Finally, use a wrench to tighten each nut in sequence.
- Secure the Backrest: Align the backrest with the screw holes on the seat plate, first place the washers on the screws, and then use three thick screws to secure the backrest to the seat plate. Use a wrench to tighten each screw in sequence to ensure the backrest is firmly installed.
P508 Computer Chair Installation Steps
- Assemble the Five-Star Base and Gas Lift: Install the five casters one by one into the holes on the five-star base, and then insert the gas lift into the center hole of the base.
- Secure the Seat Plate to the Seat Cushion: Use four short screws to secure the seat plate to the seat cushion, ensuring the screws are tightened. After that, insert the gas lift into the circular hole on the seat plate.
- Install the Back Rod and Backrest: Use three long screws to secure the back rod to the backrest, noting that the concave side of the back rod should fit against the backrest during installation. Then, insert the back rod into the groove on the seat plate and tighten the black knob to ensure a firm connection between the back rod and the seat plate.
- Install the Armrests and Headrest: Use four thick screws to secure the armrests to the seat cushion and backrest, and then use a knob to secure the headrest to the backrest.
General Installation Tips
When installing some computer chairs, pay attention to the specifications and uses of screws, such as fine screws, thick screws, short screws, and long screws. Different parts require screws of corresponding specifications. At the same time, some components, such as armrests and backrests, need to be installed in the correct direction to avoid incorrect installation, which may affect the performance and safety of use.



