OK-310 office chair with net backrest and synchronized mechanism

BK600310
Features

OK-210  office chair with net backrest and synchronized mechanism.

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

General Overview

Ergonomic chair designed for office work, study areas and home working environments.
It features multiple adjustment options to ensure correct posture, comfort and long-term performance.

Key Adjustment Features

  • Automatic seat height adjustment via gas lift.

  • Height-adjustable backrest, allowing adaptation to different user heights.

  • Synchronized seat and backrest tilt, built with a steel synchro mechanism that helps prevent non-ergonomic postures and includes an anti-return safety system.

  • Synchro tension adjustment according to user weight, enabling comfortable free-tilt use.

Synchro Mechanism

Advanced synchro system coordinating seat and backrest movement.
Includes anti-kickback safety and adjustable tension.
Offers five locking positions plus permanent contact mode for dynamic seating.

Backrest

  • High-resistance polyamide structure.

  • Anatomically shaped design.

  • Upholstered in high-strength mesh fabric composed of 70% PVC and 30% polyester, colour black.

  • Height-adjustable backrest to correctly position the lumbar support for each user.

Seat

  • High-pressure laminated wood support with ergonomic contour.

  • High-density injected foam for long-lasting comfort.

  • Integrated metal threaded inserts for secure assembly.

  • Finished with a protective and decorative injected-plastic shell.

Castors

  • Twin soft-rolling castors, 50 mm diameter, ideal for delicate floors.

  • Certified for daily use according to LGA standards.

5-Star Base

  • Flat-profile five-star base, 640 mm diameter.

  • Manufactured in injected nylon with at least 30% fibreglass to ensure maximum strength and stability.

Height Adjustment System

  • Gas lift compliant with DIN 4550 Class 4, LGA certified.

  • Suitable for users up to 150 kg.

Seat Upholstery

  • 100% polyester fabric.

  • Over 80,000 abrasion cycles (EN 14465:2004 + A1:2007).

  • Fire resistance compliant with EN 1021-1 and EN 1021-2.

  • Colour: Black.

Optional Armrests

Need a different type of armrest?
Compatible armrests from our office chair catalogue can be added to your order.

€302.50
Tax included
Quantity Discount
2 or more 5%
4 or more 10%
Quantity

Attachments

Manual of maintenance of chairs

Manual of maintenance and cleaning of chairs, armchairs and stools.

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