Staff Chair Caster Office Chair

The staff chair caster office chair is an office seat equipped with swivel, height-adjustment, and caster functions, belonging to a type of office swivel chair, typically featuring a low backrest and no armrests. The following provides a detailed introduction from four aspects: definition, core components, price range, and installation method.

1. Definition and Types
Staff chairs are a subcategory of office swivel chairs, specifically designed for office settings, emphasizing functionality and space adaptability. Their typical characteristics include a low backrest (usually not exceeding shoulder height) and an armrest-free structure to minimize space occupation on the desk while meeting short-term sitting needs. Some models enhance comfort through ergonomic designs (such as lumbar support and breathable mesh fabric), but the core remains focused on basic functions.

2. Core Components and Functions

• Casters (Wheels): Designed as universal wheels, mostly made of nylon or polyurethane, ensuring smooth and quiet movement on floors or carpets. Some high-end models are equipped with brake functions to fix the seat position.
• Pneumatic Height Adjustment System: Adjusts the seat height via a pneumatic rod to accommodate users of different heights and desk heights, with a typical adjustment range of 40-50cm.
• Five-Star Base: The supporting base, primarily made of steel or reinforced plastic, requires high load-bearing capacity and stability.
• Elastic Bracket: Connects the seat cushion and backrest, providing swivel buffering function to reduce fatigue from prolonged sitting.

3. Price Range
Market prices vary significantly due to materials, functions, and brands:

• Basic Models: Such as the "Export Rotating Computer Chair", priced at approximately ¥52.25, featuring a simple pneumatic rod and plastic five-star base, suitable for temporary office use or students.
• Mid-Range Models: Such as the "Office Chair Computer Chair", priced at approximately ¥108.0, upgraded with a thickened seat cushion, steel five-star base, and quiet casters, suitable for daily office use.
• High-End Models: Such as the "Export-Exclusive Office Chair", priced at approximately ¥220.16, equipped with a breathable mesh backrest, adjustable lumbar support, and a high-load-bearing pneumatic rod, suitable for prolonged sitting scenarios.

4. Installation Method
Taking the T37 Hollow Caster Computer Chair as an example:

• Step 1: Point the arrow on the tray (the component connecting the seat cushion and pneumatic rod) towards the front of the seat cushion to ensure the correct direction.
• Step 2: Align the backrest with the holes on the seat cushion, ensuring one side of the hole engages with the protrusion on the backrest for a secure connection.
• Step 3: Install the tray, pneumatic rod, five-star base, and casters in sequence. Finally, check that all component screws are tightened to avoid looseness.

The staff chair caster office chair balances functionality and cost through modular design, allowing users to choose the appropriate model based on budget and usage scenario.