Office Chair Extension Accessories
Office chair extension accessories mainly include base and footrest types, height adjustment and support types, wheel and mobility types, foot pad and protection types, as well as other functional accessories, with price ranges from a few jiao to several dozen yuan.

Base and footrest types are the foundational support structures of office chairs, directly affecting the chair's stability and load-bearing capacity. Common accessories include square swivel bases (leisure chair swivel bases), priced at approximately 28 yuan, suitable for scenarios requiring flexible rotation; electroplated five-star footrests (computer chair steel five-claw bases) range from 13.16 yuan to 23.75 yuan, offering stronger load-bearing and durability; thickened swivel chair accessories (steel five-claw seat bases) are priced at 15.96 yuan, suitable for users with high stability requirements.
Height adjustment and support types accessories are primarily used to adjust the height of office chairs to accommodate different heights or desk heights. Explosion-proof four-stage gas rods (office chair height adjustment rods) are priced at 34 yuan, offering high safety and durability; bar chair height adjustment gas rods (high stool accessories) are priced at 14.4 yuan, suitable for height adjustment of high stools or bar chairs; desk rod Hengkang gas rods (boss chair swivel chair accessories) are priced at 47.5 yuan, typically used in high-end office chairs, providing a smoother height adjustment experience.
Among wheel and mobility types accessories, alloy universal wheels (brake-equipped furniture casters) are priced at 3.36 yuan, featuring 360-degree rotation and braking functions, facilitating chair movement and fixation, suitable for office environments requiring frequent movement.
Foot pad and protection types accessories are mainly used to protect floors or increase chair stability. Bow-shaped boat-shaped chair foot pads are priced at 0.4 yuan, suitable for bottom protection of bow-shaped or boat-shaped chairs; 10mm white anti-slip foot pads (threaded hole plugs) are priced at 0.1 yuan, primarily used to cover unused threaded holes, preventing dust from entering or scratching floors.
Other functional accessories include back headrest brackets (adjustable height PA simple version), priced at 26 yuan, used for installing headrests to provide neck support; back angle brackets (seat angle bracket manufacturer direct sales) are priced at 1.8 yuan, typically used for fixing or connecting the back of chairs.
For further information on the compatibility or installation methods of specific accessories, it is recommended to contact the supplier directly for technical documentation.




