Nanshan Office Chair
The price range of Nanshan office chairs varies from 300 yuan to 3000 yuan. When purchasing, it is essential to focus on the three core indicators of safety, health, and environmental protection.

Price and Product Types
Nanshan office chairs have a wide price range. For 300 yuan, you can buy cost-effective second-hand chairs, suitable for those with a limited budget or short-term usage needs. For 3000 yuan, you can get intelligent ergonomic chairs with multi-dimensional adjustment functions. For example, Shenzhen Shibo Metal Products Co., Ltd. offers accessories such as silent caster wheels at a unit price of 7.5 yuan, while Zhongxing Office Furniture in Xili, Nanshan, Shenzhen, covers second-hand, brand-new, and customized products, providing a one-stop solution.
Safety Basics: Gas Cylinder and Frame Certification
The gas cylinder is the core component of office chair safety. It is necessary to recognize authoritative certifications such as SGS and BIFMA to ensure its pressure resistance and stability. The frame should meet the 5-point load-bearing standard (load-bearing capacity โฅ 150kg) to distribute pressure and prevent tipping over. Zhongxing Office Furniture supports on-site disassembly and verification of the gas cylinder. New chairs come standard with SGS-certified Class III gas cylinders, and the frames have undergone 100,000 load-bearing tests. For second-hand chairs, the gas cylinders are disassembled to check for wear and replace aging components.
Health Essentials: Ergonomic Design
A truly ergonomic chair should disperse lumbar pressure through multi-dimensional adjustments:
- Lumbar support: Can move up and down and back and forth to fit different body types;
- Seat height: Suitable for a height range of 36 - 48cm, ensuring feet are flat on the ground;
- Seat depth: Adjustable to support the thighs and prevent blood circulation obstruction;
- Backrest angle: Supports adjustment from 105ยฐ to 135ยฐ to meet office and rest needs;
- Material: Breathable mesh fabric is preferred to reduce stuffiness. The ergonomic chair series from Zhongxing Office Furniture complies with the GB/T 14774 - 93 certification and supports a 30-minute on-site trial.
Environmental Protection Requirements: Material Certification and Testing
Office chair materials should meet environmental protection standards to avoid formaldehyde exceeding the limit:
- E0-grade materials: Formaldehyde emission โค 0.5mg/L;
- F4-star materials: Formaldehyde emission โค 0.3mg/L (stricter standard).
The brand-new chairs from Zhongxing Office Furniture use F4-star certified mesh fabric and formaldehyde-free sponge. The formaldehyde emission of second-hand chairs is โค 0.12mg/mยณ, and third-party environmental protection test reports are provided.
Purchase Recommendations: Prioritize products that have passed safety, health, and environmental protection certifications. For example, the offline experience store of Zhongxing Office Furniture allows on-site verification of core indicators, reducing trial-and-error costs.



