OK-120 office chair with headrest, net backrest, and synchronized mechanism.
Select headrest, net and seat colors, type of base and wheels. You can add armrest and seat slider mechanism.
Upholstered and assembled in Spain with most of the components manufactured in EEC.
• General characteristics: Ergonomic chair suitable for office work and as a study chair. INCLUDES multiple regulations:
- Automatic adjustment (gas cartridge) of seat height.
- Height adjustment of the lumbar support of the backrest.
- Seat and backrest inclination adjustment with a synchronized steel mechanism that avoids the adoption of non-ergonomic postures. With backrest anti-return system.
- Synchronization pressure regulation according to the user's weight to use the chair in free tilt mode.
- Independent regulation of the height and inclination of the headrest.
• Mechanism: Synchronized system that regulates seat and backrest inclinations in synchronized mode, with anti-return system and pressure regulation. Independent adjustments of the backrest and seat heights.
• Backrest: Made with high resistance polyamides. It has anatomical shapes and is upholstered in polyester mesh with 8 colors to choose from. It incorporates height-adjustable lumbar support.
• Seat: Injected plastic support with anatomical shapes and reinforcement of two crossed metal bars, covered with 45 Kg./MC density sponge. It is equipped with embedded metal nuts and covered with injected plastic protective and trim casing.
• Wheels: Double 65 mm diameter wheels. hard tread injected in nylon. They comply with standards X5.1-1993 / 18 and UNI 8588/84. Optionally soft wheels or high studs.
• 5-spoke base: 5-spoke base with pyramidal shape and diameter 630 mm. injected in nylon with at least 30% fiberglass to guarantee its resistance. Optionally, pyramidal base in polished aluminum with a diameter of 680 mm that includes the chrome-plated gas tube.
• Automatic height adjustment: By means of a chrome gas cartridge according to DIN 4550 class 3 (certified by TUV LGA) and BS5459 level “S”.
• Seat and head upholstery: 100% polyester with more than 80,000 cycles of resistance to abrasion according to European standard EN 14465: 2004 + a1: 2007. Complies with EN 1021 1 and 2 standards on flammability. 12 colors to choose from. No glues are used to fix it.
• Other options: The ergonomics of the chair can be improved by adding the "Seat adjustment" that modifies the separation between seat and back in a range of five centimeters.