Office Chair Caster Positioning
Office chair caster positioning can be achieved through various methods, including using casters with positioning functions, fixed-foot designs, brake-equipped wheels, or gravity self-locking wheels.

Some office chair casters inherently have positioning capabilities. For example, the Guquan GT100 computer chair employs silent caster positioning. This design not only meets mobility needs but also achieves a certain degree of positioning effect. The specific positioning principle may be related to the internal structure or material of the casters, which are specially designed to reduce sliding under specific conditions, thereby achieving positioning.
The fixed-foot design for chairs is also a common positioning method. This design tightly connects the chair to the ground through fixed feet, providing good stability and effectively preventing chair movement. However, this design sacrifices mobility convenience and is suitable for environments with high positioning requirements, such as laboratories and operating rooms. In these settings, chair stability is crucial, and it is necessary to ensure that the chair does not move unexpectedly during use, which could affect work or pose safety hazards.
Using brake-equipped wheels is another feasible positioning method. Through the brake device, the wheels can be conveniently locked or unlocked to control chair movement. However, this method requires locking and unlocking each of the five wheels separately, making the operation somewhat cumbersome, especially in scenarios where frequent chair movement and positioning are required, which may inconvenience users.
The gravity self-locking wheel design combines mobility convenience with positioning functionality. When a person sits on the chair, the force of gravity automatically locks the wheels, preventing chair movement; when the person stands up, the gravity disappears, and the wheels unlock, allowing the chair to slide freely again. This design is very convenient, enabling chair positioning and movement without additional operations, and is suitable for various office scenarios, enhancing user comfort and work efficiency.



