Office Chair Accessories
Office chair accessories come in a wide variety, covering multiple functional modules such as bases, height adjustment, support, and mobility. Below are common types and their characteristics:

1. Base and Footrest Accessories
The base is the core support structure of an office chair. Common types include the square swivel base and the recreational chair swivel base. The former is mostly used in swivel office chairs, enabling 360-degree rotation through bearings; the latter focuses on stability and is commonly found in fixed recreational chairs. The electroplated five-star footrest is another typical accessory, featuring metal electroplating for both strength and aesthetics, and can be paired with wheels for flexible movement. Additionally, the thickened chair foot base increases the bottom contact area, enhancing chair stability on soft floors (such as carpets) and preventing tipping risks.
2. Height Adjustment Accessories
Height adjustment is a standard feature of office chairs, with core accessories being the explosion-proof four-stage gas spring and the office chair height adjustment rod. The gas spring enables stepless adjustment through internal high-pressure gas, with a four-stage structure (four layers of sealing) capable of withstanding higher pressure, reducing explosion risks, and meeting international safety standards; the height adjustment rod is mostly mechanically designed, using threads or gears for height adjustment, suitable for budget-conscious or less safety-demanding scenarios. The gear rod for study and office desks, manual or electric transmission screw rod lifter belongs to desk-chair linkage accessories, enabling synchronous desk-chair height adjustment through motor or manual screw rotation, meeting multi-scenario usage needs.
3. Support and Protection Accessories
To enhance comfort and durability, office chairs are often equipped with office chair back and headrest brackets for fixing the headrest and adjusting head support angles; back angle brackets and seat angle brackets use metal connectors to fix the chair back and seat, enhancing structural stability. Accessories such as U-shaped plastic tube sleeves, tube clamps, round tube openings, split office chair foot covers, and foot pads are mainly used to wrap chair leg metal tubes, preventing floor scratches or noise, while improving overall aesthetics.
4. Mobility and Anti-slip Accessories
Wheels are key to office chair mobility. The alloy universal wheels are made of high-strength alloy, wear-resistant and with strong load-bearing capacity, suitable for hard floors (such as tiles and wooden floors); some high-end models feature braking functions to fix the chair position. The bow-shaped or boat-shaped chair foot pads and office chair foot pad plugs are designed for chairs without wheels, increasing bottom friction for anti-slip and protecting floors from scratches.
5. Other Functional Accessories
In addition to the above types, office chair accessories also include backrest adjusters (for controlling backrest tilt angles), armrest connectors (for fixing or adjusting armrest heights), etc., meeting personalized usage needs. Some accessories, such as explosion-proof gas springs, require 3C certification, and product compliance should be confirmed before purchase to ensure usage safety.




