Hangzhou Office Chair Chassis
Hangzhou boasts several representative enterprises in the field of office chair chassis, with outstanding performances in product research and development, production, and industry standard formulation.

Hangzhou Yangshi Industrial Co., Ltd. is one of the key players in this field. Founded on October 18, 2005, it specializes in the design, manufacturing, and sales of swivel chair chassis (swivel chair trays) and chair accessories. Its core product, the swivel chair chassis, is a crucial component of office chairs, directly affecting the chair's stability, adjustability, and service life. Through long-term technological accumulation, the company may have formed a product line covering different usage scenarios (such as office, conference, and home) and may possess customized design capabilities to meet customers' differentiated needs in terms of functionality, materials, or appearance.
Hangzhou Zhongtai Industrial Group Co., Ltd. holds greater influence in industry standard formulation and technological research and development. The company participated in formulating the industry standard for "Seat Chassis" (implemented on October 31, 2019). This standard defines core aspects such as terminology, classification, technical requirements, and testing methods for seat chassis, applicable to office, conference, and home settings. Zhongtai Industrial currently offers seven series of seat trays and five series of five-star bases, with a rich product matrix that may range from basic models to high-end intelligent adjustable chassis, meeting the needs of different market segments. Its participation in standard formulation not only reflects its technological strength but also promotes industry standardization, helping to enhance overall product quality and safety.
From an industry perspective, the layout of Hangzhou's office chair chassis enterprises exhibits two main characteristics: technological specialization and standard leadership. Yangshi Industrial strengthens its product competitiveness through in-depth vertical development, while Zhongtai Industrial expands its industry influence through standard formulation. Together, they constitute Hangzhou's industrial advantages in this field, providing stable and high-quality accessories for downstream office chair manufacturers and contributing to the evolution of the domestic seating industry towards standardization and high-end development.




