Office Chair with Casters

The installation, product types, and functional features of office chairs with casters are as follows:

Installation Method
The installation of casters on some office chairs requires combining the chassis with the base. Taking the 2022A office chair as an example, its installation steps specifically require using screws J and K along with gasket L to secure the chassis, and then installing the base casters in the designated position. This type of design typically ensures the connection stability between the casters and the chair body through screw tightening, preventing looseness or abnormal noise during use. When installing, attention should be paid to the screw specifications and the position of the gaskets to ensure even force distribution between the chassis and the casters, thereby extending the service life.

Product Types and Prices
The prices of caster-equipped office chairs on the market vary significantly depending on their functions and materials:

1. Basic Models: For example, the "Adjustable Height Chair with Casters and Round Stool" from Bazhou Chujing Furniture Co., Ltd. is priced at only ¥46.0. It focuses on simple design and basic height adjustment functions, suitable for short-term use or temporary office scenarios.
2. Economy Models: The "Leisurely Office Chair with Universal Casters" from Yiwu Changzi Furniture Factory is priced at ¥127.4. It adds a backrest adjustment function to meet basic comfort needs; the "Adjustable Height and Rolling Multicolored Armless Computer Chair" (¥115.0) from Bazhou Ali Baba Furniture Factory enhances appearance flexibility through multicolored options.
3. High-End Models: The "Home Computer Chair with Adjustable Height, Rotation, and Universal Casters" from Bazhou Lixia Trading Co., Ltd. is priced at ¥178.6. It adopts more durable materials and finer craftsmanship, suitable for long-term home or office use.

Functional Features
The core functions of caster-equipped office chairs revolve around mobility convenience and ergonomic support:

1. Dynamic Tracking Technology: For example, the Sihoo C300 Second Generation Lite Ergonomic Chair features a caster design that works in conjunction with a waist and back gliding dynamic support system to automatically adjust the support force according to changes in the user's sitting posture, reducing fatigue from prolonged sitting.
2. Structural Stability: The OUJI Computer Chair with Casters uses a steel base, enhancing its load-bearing capacity through thickened steel. It also supports backrest adjustment and a leisurely function (i.e., a reclining relaxation mode), balancing mobility flexibility with use comfort.
3. Material Optimization: The casters of high-end models typically use silent nylon or polyurethane materials to reduce moving noise and enhance wear resistance, adapting to different floor surfaces such as wooden floors and tiles.

Purchase Recommendations
If frequent movement or sitting posture adjustment is required, prioritize products with universal casters and silent wheel materials; if long-term health support is emphasized, pay attention to models equipped with dynamic tracking technology or ergonomic designs. When installing, be sure to follow the instructions to ensure a firm connection between the casters and the chair body, avoiding safety hazards.