OK-150 office chair with net backrest and synchronized mechanism

Upholstered and assembled in Spain with most of the components manufactured in EEC.

• General characteristics: Ergonomic chair suitable for office and executive jobs. 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. It is equipped with an anti-return system for the backrest.
- Synchronization pressure regulation according to the user's weight to use the chair in free tilt mode.
• Mechanism: Synchronized system that regulates seat and backrest inclinations in synchronized mode, with anti-return system and pressure regulation. Tested up to 120 Kg. Four locking positions and allows free tilting.
• Backrest: Made of highly resistant polyamides with anatomical shapes. Upholstered in 100% polyester mesh available in 8 colors. It has a "soft" polyurethane lumbar support that can be adjusted in height.
• Seat: Injected plastic support with anatomical shapes and reinforcement of two crossed metal bars, covered with double sponge of densities 45 and 30 KG / MC to give the chair a unique comfort
• Seat 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.
• 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 fixed stops.
• 5-spoke base: 5-spoke base with pyramidal shape and diameter 640 mm. injected in nylon with at least 30% fiberglass to guarantee its resistance. Optionally, aluminum base with pyramidal shape, diameter of 680 mm that incorporates chrome gas.
• Automatic height adjustment: By means of a gas cartridge according to DIN 4550 class 3 (certified by TUV LGA) and BS5459 level “S”.
• 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.