Office Chair Base Big Head
The office chair base big head is an important component related to the installation and connection of the gas lift, playing a crucial role in installing and replacing the lifting rod, and it comes in various specifications and characteristics.

Role in Installation and Replacement
During the installation or replacement of the lifting rod in an office chair, the base big head is a key part of the operation. When it is necessary to remove the gas lift originally installed on the base, the bottom end of the gas lift inside the base, that is, the big head part, needs to be struck. Through this striking operation, the connection between the gas lift and the base can be loosened, allowing the gas lift to be smoothly disassembled from the base and preparing for the subsequent installation of a new lifting rod. This operational step is crucial for the normal maintenance and upgrading of office chairs, ensuring the feasibility and convenience of gas lift replacement.
Specifications and Characteristics
Some office chair base big heads come in a variety of specifications. Taking the straight-edged big head brushed electroplated horn plate as an example, there are multiple options for the base diameter, including 300mm, 350mm, 380mm, 400mm, 450mm, etc. Different diameter specifications can meet the design needs of different types of office chairs and adapt to various usage scenarios and user requirements. At the same time, the base thickness also comes in two specifications: 1.2mm or 1.4mm. The difference in thickness affects the strength and stability of the base. In terms of material, most office chair base big heads use iron as the main material. Iron has good strength and toughness, enabling it to withstand various pressures during the use of the office chair. The surface treatment usually adopts a baking varnish process. Baking varnish not only enhances the aesthetic appeal of the base but also provides a certain degree of rust prevention and protection, extending the service life of the base. In addition, to meet the personalized needs of different customers, office chair base big heads can also be customized according to customer requirements, including customization in terms of size, material, surface treatment, etc., to better adapt to various special usage scenarios and design requirements.



