New Office Chair Parameter Table
The parameters of new office chairs mainly include three aspects: dimensions, materials, and technical performance, as detailed below:

In terms of dimensions, the overall height of an office chair generally ranges from 400 to 450 mm, with a length ร width typically of 450 mm ร 450 mm. Specific dimensions vary by gender. For seat height, 41 to 43 cm is suitable for men, while 39 to 41 cm is appropriate for women. Regarding backrest height, men require 41 to 42 cm, and women need 39 to 40 cm. For seat depth, men typically need 40 to 42 cm, while women need 38 to 40 cm. The backrest width is 40 to 42.04 cm for both men and women. The front width of the seat is suitable for both genders within the range of 40 to 42 cm, while the rear width of the seat is 30 to 40 cm for men and 38 to 40 cm for women. Additionally, the backrest tilt ranges from 98ยฐ to 102ยฐ, allowing users to maintain a comfortable sitting posture during office work and reducing physical fatigue.
In terms of materials, common configurations are diverse. For the chair body, a joint venture density board is a commonly used material, offering certain strength and stability. The surface is often covered with high-quality natural walnut veneer, which not only enhances aesthetics but also improves the texture of the office chair. The footrest is generally made of high-quality steel pipes, which are sturdy and durable, capable of bearing significant weight. There are two options for seat cushion materials: PU molded foam sponge provides good elasticity and comfort, fitting well with the curves of the human buttocks; high-quality fabric offers a soft and skin-friendly feel with good breathability.
Regarding technical performance requirements, office chairs must meet the E1 environmental protection standard, with a formaldehyde emission level of โค0.2 mg/L, effectively safeguarding user health and avoiding the hazards associated with excessive formaldehyde. Additionally, all sharp edges are rounded to prevent accidental collisions and injuries during daily use. Some ergonomic chairs are equipped with advanced dynamic lumbar support systems, such as the ZeroG Flow dynamic lumbar support system, which supports four-way adjustment (up, down, forward, and backward). This system can provide precise lumbar support according to the user's different sitting postures and physical needs, further reducing lumbar pressure and enhancing office comfort.



