Sofa Office Chair Accessories

The accessories for sofa office chairs mainly include base accessories and other functional accessories, with price fluctuations caused by differences in material, specification, and brand. Here are the specific classifications and descriptions:

Base accessories are the core support structures of sofa office chairs, directly affecting the user experience and safety.

1. Tray: A key component connecting the seat and the gas lift, usually made of aluminum alloy. The design with an anti-explosion steel plate enhances safety. The price range is from 6 to 50 yuan. It is advisable to prioritize models with anti-explosion steel plates to reduce risks.
2. Five-star base: The core component determining the chair's stability. Ordinary office chairs mostly use electroplated steel, while high-end executive chairs may be equipped with solid wood, with prices reaching up to 259 yuan. The material selection should be based on the usage scenario and load-bearing requirements.
3. Wheels: Choose the appropriate type according to the floor material. Nylon wheels are low-cost but prone to hair entanglement, while metal wheels roll more smoothly. If the office has carpeted floors, large wheels with brake functions should be selected to ensure mobility convenience.
4. Gas lift: The core component controlling the chair's height adjustment, which must pass BIFMA certification to ensure safety. Poor-quality gas lifts may pose explosion risks, so it is essential to strictly check the certification marks when purchasing.

Other accessories focus on functional expansion and structural reinforcement, meeting diverse usage needs.

1. Reinforcement accessories: Such as stainless steel corner brackets and new simple back corner brackets, which enhance the chair's structural stability through triangular fixation principles, suitable for scenarios with frequent adjustments or heavy loads.
2. Swivel base: The detachable four-claw swivel base enables 360-degree flexible rotation, improving office efficiency. It needs to be matched with the gas lift and five-star base for installation.
3. Connectors: Three-in-one connecting screws for furniture, swivel chair bases, etc., are used for the firm connection between various components. The corresponding specifications should be selected according to the chair model.
4. Functional accessories: Including business office chair back headrest brackets and anti-explosion adjustable lift rods. The headrest brackets can be adjusted in angle to fit the neck curve, while the lift rods need to work in conjunction with the gas lift for height adjustment.

The prices of accessories are significantly affected by material, craftsmanship, and brand. For example, aluminum alloy five-star bases usually have higher prices than electroplated steel ones due to their high machining accuracy and strong corrosion resistance. Wheels with brake functions have a 30%-50% higher cost than ordinary wheels due to the added mechanical structure. It is recommended to choose the most cost-effective accessory combination based on the budget and usage scenario while ensuring safety.