OK-73 office chair with synchronized mechanism

• Features: Ergonomic chair for office work and study chair. Includes multiple regulations:
- Automatic control (gas cartridge) seat height.
- Height adjustable backrest for Up-Down mechanism independent of the seat.
- Adjusting the seat and back tilt with steel synchron mechanism prevents non-ergonomic postures. With "anti-shock" function.
- Pressure regulation of synchron mechanism according to the weight of the user to use the chair tilting mode free.
• Mechanism: Synchron system that regulates the inclinations of seat and back in synchronous mode with bakcrest anti-return system and pressure control. Independent regulator of the heights of the backrest and seat.
• Seat and backrest: Injected plastic supports anatomically shaped, density coated foam in seat 45 Kg/CM and 30 Kg/CM in backrest. Both seat and backrest are covered with protective injected shell.
• Wheels: Double 50 mm diameter wheels. injected into nylon. Meet standards and UNI 8588/84 X5.1-1993/18. Hard and without breaks wheels are supplied. Glides and other castors available in option
• 5-spoke Base: 630 mm diameter. injected into nylon with fiberglass. Optionally polished aluminum base with 660 mm diameter that includes the chromed gas cylinder.
• Automatic height adjustment: Through gas cartridge according to DIN 4550 Class 3 (TUV certified LGA) and BS5459 level "S".
• Upholstery: Imitation leather (100% PVC in the layer with polyester/cotton backing), washable with water and neutral soap. TWELVE colors available. Abrasion resistance +80,000 cycles (according to UNE EN 14465: 2004 + A1: 2007). Regarding flammability, it complies with EN 1021-1 and 2: 2006 standards.
Do you need another type of armrest? Add them to your purchase. The office chair arms from our catalog can be attached to it.