office chair mechanism
The office chair mechanism serves as the core control unit of the chair, dictating its adjustability and comfort to support long-hour sitting postures. It integrates multiple functional components to adapt to diverse user needs and workspace scenarios.
Crafted from high-strength cold-rolled steel, the mechanism boasts exceptional load-bearing capacity (supporting up to 150-180kg) and wear resistance, ensuring stable operation even after 50,000+ cycles of adjustment. Its precision-engineered gears and springs enable smooth, jitter-free movement, avoiding sudden lurches that could disrupt work focus.
Key functional features include:
• 360° Silent Swivel: Equipped with a sealed ball bearing system, it allows for quiet, effortless rotation, facilitating quick interaction with surrounding work areas (e.g., reaching for documents on adjacent desks).
• Multi-Gear Tilt Lock: Supports 3-5 adjustable tilt angles (ranging from 90° upright for focused work to 120°-135° recline for relaxation). The one-touch lock lever secures the desired angle instantly, preventing unintended movement.
• Height Adjustment: Driven by a pneumatic gas lift, it enables stepless height adjustment (typically 10-15cm range) to match different desk heights. The soft-touch activation lever ensures easy operation with minimal force.
• Synchronized Tilt Tension Control: A rotating knob allows users to adjust the resistance of the tilt function—tighter tension for active work postures, looser tension for casual reclining—catering to users of varying body weights.
With an IPX4 splash-proof rating, the mechanism is resistant to accidental spills (e.g., coffee, water) in office environments, prolonging its service life. Its compact, modular design also simplifies installation and maintenance, making it compatible with most standard office chair frames.
Whether for home offices, corporate workstations, or gaming setups, this mechanism balances ergonomic support and durability, transforming the chair into a personalized, work-efficient seating solution.


