The Office Chair is a Bit Slippery

If the office chair is a bit slippery, the following methods can be used to solve the problem:

1. Use a fixed-foot design for the chair
   Replace the original casters directly with fixed feet to make the chair completely immobile. This solution provides the most thorough fixation but sacrifices all mobility convenience. It is suitable for scenarios with extremely high stability requirements, such as laboratories and precision workbenches. Ensure that the fixed feet match the chair legs during installation to avoid looseness due to size mismatch.

2. Use wheels with brakes
   Choose wheels that can be manually locked/unlocked and control movement by pressing or flicking the brake device. This offers high flexibility but requires operating each of the five wheels separately, which may be cumbersome or result in unsynchronized braking. It is recommended to choose wheels with a synchronized braking design (such as a central control lever) to enhance ease of use.

3. Adopt a gravity self-locking wheel design
   These wheels have built-in gravity sensors that automatically lock when you sit down and slide when you stand up, requiring no additional operation. They are suitable for scenarios that require frequent switching between fixed and mobile states, such as conference rooms and home office areas. However, note that individuals with very light body weight may not trigger the locking mechanism, so compatibility testing is required in advance.

4. Place a rough carpet under the chair
   Reduce sliding by increasing friction, suitable for temporary scenarios with low stability requirements. Choose a short-pile, non-slip-backed carpet to avoid secondary problems caused by carpet sliding. If the floor is smooth (such as tile or wood), use carpet tape to secure the carpet edges.

5. Install anti-slip foot pads/covers
   Choose models with slightly raised rubber particles on the inside (to enhance ground grip) and thickened edges on the outside (to prevent curling) and directly slip them onto the chair feet. Installation is simple and cost-effective, but regularly check the wear of the rubber particles and replace them promptly to maintain anti-slip effectiveness. Suitable for lightweight office chairs or short-term use.

6. Use swivel chair wheel covers/fixers
   These are accessories that directly clamp onto existing casters without the need to remove the wheels or use tools. After installation, they can effectively lock the wheels and reduce noise. Suitable for rental scenarios or where wheel replacement is not possible, but ensure that the fixer matches the wheel size to avoid looseness and sliding.

7. Adjust sitting posture and chair settings
   Ensure that the seat height allows your feet to rest flat on the ground and your thighs to be parallel to the ground for better stability. If the chair lacks lumbar support, add a lumbar cushion to help maintain the natural curve of the spine and reduce sliding caused by leaning forward. This method requires correct usage habits and long-term adherence to improve the sliding problem.