Nefi Office Chair
The Nefil Chair (Classic) is a high-end ergonomic office chair launched by Ergonor, a Taiwan-based chair manufacturer in China, in 2008. As an upgraded version of the Ergohuman series, its core design focuses on addressing the comfort and functionality deficiencies of traditional office chairs, while enhancing product reliability through material and certification standards.

I. Core Functions and Technological Upgrades
The Nefil Chair achieves a 145-degree recline adjustment through its Smart Backrest Curvature Technology, overcoming the limitation of insufficient recline angles in traditional office chairs. It also resolves issues such as unsynchronized armrest recline and non-adjustable seat tilt. Its functional modules cover full-body support needs:
- Headrest Adjustment: Supports height and tilt adjustments to fit the neck curves of users of different heights, alleviating neck fatigue from prolonged sitting.
- Multi-directional Armrest Adjustment: Offers height, forward/backward, and inward/outward angle adjustments to distribute shoulder pressure and adapt to various scenarios such as typing and reading.
- Backrest and Seat Adjustment: The backrest height is adjustable to support the lumbar region; the seat slides forward and backward to meet the needs of users with larger body sizes or longer legs for thigh pressure distribution; seat tilt adjustment (raising the rear end) transfers tailbone pressure to the thighs, reducing discomfort from prolonged sitting.
- Recline and Lock Function: The backrest recline angle can be locked, and the tension can be adjusted, allowing users to customize comfort based on their weight or rest needs.
- Height Adjustment: The gas lift supports height adjustment to accommodate office desks of different heights.
II. Materials and Safety Certifications
The product features an imported mesh fabric and aluminum alloy frame. The five-star base, backrest support, and main seat support frame are all made of solid aluminum alloy, while the outer frame uses PP plastic, offering impact resistance, wear resistance, and high melting point properties. It has passed BIFMA (Business and Institutional Furniture Manufacturers Association) testing certification, ensuring structural stability and durability. It has also obtained the GREENGUARD certification, proving that its material environmental friendliness meets low volatile organic compound (VOC) emission standards, making it suitable for office environments with high air quality requirements.
III. Market and Brand Strategy
The Nefil Chair is marketed by three subsidiaries of Ergonor: Taiwan Zhuanyou for the Taiwan market, Guangzhou Lianyou for overseas exports, and Zhongshan Baoyou for domestic sales. The product is exported to Europe, the United States, Japan, and South Korea. In 2009, Louis Koo was invited as the brand ambassador, making it the first brand in the Chinese office chair industry to use a celebrity endorsement. Through customizable options of stylish fabrics and classic leather, it covers diverse office scenario needs.



