The swivel base and casters of a PU gaming chair serve important functions that enhance the chair's usability and convenience. Here's what they do:

Swivel Base:

360-Degree Rotation: The swivel base allows the chair to rotate a full 360 degrees. This means you can easily turn the chair in any direction without getting up. This is particularly useful for tasks that require you to reach different parts of your gaming setup or workspace without straining.

Easy Movement: The swivel base makes it effortless to turn the chair in various directions, whether it's for reaching your gaming peripherals, conversing with others in the room, or quickly shifting your focus between multiple screens or devices.

Improved Accessibility: The ability to swivel in all directions allows for better accessibility in tight or crowded spaces. It's a practical feature for gaming setups with limited space.

Casters:

Mobility: Casters are the wheels attached to the base of the chair. They provide mobility and make it easy to move the chair around. You can glide across the floor without the need to lift or drag the chair.

Convenience: Casters are particularly convenient when you need to access different parts of your gaming setup or workspace. You can quickly roll from one location to another, which can save time and effort.

Protection: Most casters are designed to be gentle on flooring surfaces. They typically come with soft, non-marking wheels that reduce the risk of scratching or damaging your floors. This is especially important if you have hardwood or laminate flooring.

Stability: Some gaming chairs come with locking casters that can be engaged to keep the chair stable and prevent it from rolling. This can be useful if you want the chair to stay in one place without moving.

Height Adjustment: In some gaming chairs, the height of the chair can be adjusted by manipulating the casters. This allows you to raise or lower the chair to your preferred height, adding an extra layer of customization to your seating experience.

The combination of a swivel base and casters makes PU gaming chairs highly maneuverable and adaptable to various gaming and workspace needs. They contribute to the convenience and usability of the chair, allowing you to access your gaming peripherals, monitors, and other equipment with ease. Additionally, they can prevent strain and discomfort by reducing the need to overextend or twist your body when reaching for items in your gaming setup.