German Chassis Office Chairs
Office chairs with German chassis mainly include the POLY ergonomic chair. The chassis technology of the H5 ergonomic office chair may involve German R&D resources, but specific chassis details are not clearly stated. Here is a detailed introduction:

POLY Ergonomic Chair: This chair uses a German Bock cable-controlled chassis, which is jointly developed by the German Bock Group and Guteng. It features multiple advanced technical characteristics. It supports a wide range of tilt-force adjustments, allowing users to easily adjust the tilt force of the chair back according to their own needs and habits to find the most comfortable sitting position. At the same time, it is equipped with a 4-axis linkage synchronous mechanism, which ensures that during the process of the chair back tilting, all parts of the body receive uniform and stable support, effectively preventing the waist from losing support due to changes in the chair back angle, thereby reducing waist pressure and preventing waist fatigue and injury. The chair back can recline up to 130 degrees, providing users with a relatively large rest angle, whether for a short nap or a long relaxation period. In addition, this chair is suitable for users with heights ranging from 1.55 meters to 1.85 meters and weights up to 136 kilograms, covering a wide range and meeting the body type needs of most office workers, ensuring that users of different heights and weights can obtain a comfortable sitting experience.
H5 Ergonomic Office Chair: Developed jointly by the Sunon Research Institute and the Swiss B4K Studio, it won the German Red Dot Product Design Award in 2026. Although the specific details of its chassis are not clearly stated at present, given its background of winning the German Red Dot Award and being jointly developed with a Swiss studio, its chassis technology is likely to involve German R&D resources. Germany has a high reputation and advanced technological level in the fields of industrial design and engineering technology. Therefore, the chassis of this chair may have certain advantages in terms of stability, comfort, and innovation, but specific performance requires further understanding of its detailed parameters and actual user experience.


