Office Chair with Casters
An office chair with casters is an office seating option equipped with rotation and height-adjustment functions, along with casters. It falls under the category of office supplies and includes series such as executive chairs, mid-back chairs, and staff chairs.

Core Components and Functions
The core components of an office chair with casters include a seat cushion, backrest, five-star base, casters, and a pneumatic height-adjustment system. The pneumatic rod is a key component for adjusting the height, allowing flexible adjustment of the seat height through its extension and retraction to meet the needs of users of different heights. The elastic support and casters work together to not only support the 360-degree rotation function of the seat but also provide a cushioning effect during movement, reducing the impact of vibrations on the human body. Some high-end models are also equipped with a mobility lock function, allowing users to fix the seat position through a specific device to prevent accidental sliding.
Installation and Cleaning Methods
Taking the T37 hollowed-out computer chair as an example, during installation, the arrow on the tray should point to the front side of the seat cushion to ensure the correct direction. When installing the backrest, align it with the holes on the seat cushion so that the edges of the holes fully engage with the protrusions on the backrest to avoid looseness. When cleaning the casters, two steps are required: First, use small scissors to clear away tangled hair and other debris to prevent clogging of the wheel axles. Then, dampen a used facial tissue and let it air-dry. Use the textured surface of the tissue to wipe the surface of the wheels, or secure the facial tissue around the wheels with a rubber band and move in a sitting position to transfer dirt onto the tissue. Repeat the operation for thorough cleaning. In addition, invisible tape can be stuck on the surface of the wheels to increase friction and prevent slipping while also reducing dust adhesion and lowering the frequency of cleaning.
Market Prices and Buying Recommendations
There are significant price differences for office chairs with casters and related accessories. Basic models such as the dopamine stool (with universal wheels) have aๅ ้ฎ (including shipping) price of only 20 yuan, suitable for short-term or low-frequency use scenarios. In terms of accessories, a 2-inch universal wheel costs about 0.67 yuan and comes with a 7-day replacement service, offering excellent cost-effectiveness. Mid-to-high-end products such as ergonomic computer chairs have aๅ ้ฎ (including shipping) price of 237 yuan and usually feature breathable mesh fabric, adjustable lumbar supports, and other designs, making them more suitable for long-term office work. When making a purchase, consider the usage scenario, budget, and functional requirements comprehensively. Prioritize products with pneumatic rods certified by SGS and five-star bases with strong load-bearing capacities to ensure safety and durability.



