Onyx Orthopaedic Chair, Triple Lever, adjustable arms & backrest, Lumbar Support

Price from 939.00

Minimum order quantity
  • Contoured foam seat and backrest for maximum user comfort
  • Triple lever multi-function mechanism
  • Ratchet height adjustable backrest
  • Pump up lumbar support
  • Seat slide
  • Height adjustable arms
  • Brushed aluminium 5 star base
  • UK crib 5 foam and fabric
  • Optional headrest variant available

The Onyx chair is a fresh, contemporary office chair that offers a range of inspired features such as a multi-functional asynchronous mechanism with multiple adjustments and a contoured foam seat and back for extra support and comfort. The Onyx is a top choice for a posture task chair. Available in black or blue fabric and Soft Bonded Leather upholstery options. Optional headrest variant available.




  • Back Material: Soft Bonded Leather; Fabric
  • Seat Material: Soft Bonded Leather; Fabric
  • Frame Material: Chrome Metal
  • Flat Packed
  • Max Weight: 135 kg
  • Recommended Usage: 24Hours
  • Mechanical Components Guarantee: 5 Years
  • Fabric and Foam Guarantee: 2 Years
  • Width: 610 / Depth: 670 / Height: 1210
  • Product Weight: 23 kg
  • Seat Width: 450 / Depth: 470-540 / Height: 490-590
  • Back Type: High
  • Height Adjustable and Removable Arms
  • Gas Height Adjustment
  • Mechanism Tilt Type
  • Tilt Tension Adjustment
  • Seat Adjustment
  • Seat Slide
  • Seat Angle Adjustment
  • Seat Depth Adjustment
  • Backrest Adjustment
  • Adjustable Lumbar Support