Office Chair Wheel Locking
Office chair wheel locking can be achieved by replacing specific wheels, using gravity wheels, installing fixed foot pads, or choosing caster wheels with brakes. Here are the specific methods:

1. Replace with wheels featuring locking functions
These wheels typically have a diameter of 60 millimeters and are wrapped in soft PU material on the outer layer, which not only reduces metallic friction sounds with the ground but also protects solid wood floors. Their core design includes a built-in locking mechanism. When users need to lock the wheels, they simply push the locking mechanism downward to fix the wheels; to unlock, they push it upward to restore rolling capability. A set of wheels usually contains five pieces, which can evenly distribute pressure, ensuring the stability of the chair. This option is suitable for scenarios that require frequent switching between fixed and mobile states.
2. Use gravity wheels
Gravity wheels achieve automatic adjustment through internal mechanical structures. When the chair bears the weight of a person, the gravitational force triggers an internal mechanism that increases the resistance to lateral rotation of the wheels, making movement more strenuous but quieter. When the chair is lifted or the weight is reduced, the resistance disappears, and the wheels return to free rolling. This design requires no manual operation and is suitable for scenarios that require natural restriction of the moving range, although it may affect the smoothness of movement.
3. Install fixed foot pads
Fixed foot pads are independent accessories. To use them, users need to remove the original wheels and insert the foot pads into the wheel holes on the chair base. The bottom of the foot pads is usually made of non-slip rubber or hard plastic, achieving fixation by increasing friction with the ground. This method is simple to operate and cost-effective, suitable for elderly users or those who need to completely fix the chair (such as in children's usage scenarios). However, attention should be paid to the compatibility between the foot pads and the chair base.
4. Choose caster wheels with brakes
There are various caster wheels with automatic locking functions available on the market, such as gravity self-locking caster wheels with brakes and silent load-bearing caster wheels. These wheels automatically lock the wheels when the chair is stationary through gravity sensing or manual triggering of the brake mechanism, preventing sliding; when moving, the lock is released. Their advantage lies in combining the flexibility of caster wheels with braking functionality, suitable for office environments with high safety requirements.
Selection advice: If frequent switching between states is required, prioritize manual locking wheels or caster wheels with brakes; if quietness and natural restriction are pursued, gravity wheels are more suitable; fixed foot pads are ideal for scenarios where no movement is needed at all.



