Dynamic Onyx Bonded Leather Chair

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Dynamic Onyx Bonded Leather Chair
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Dynamic Onyx Bonded Leather Chair
  • 24 hour chair
  • Height adjustable arms
  • Adjustable headrest

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Quick Find: 8431

This product is currently awaiting on stock arrival and due in around 20th February 2024.

This product is currently awaiting on stock arrival and due in around 20th February 2024.

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Onyx Assembly Guide
Onyx Assembly Guide
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£462.00 ex VAT
£554.40 inc VAT
£554.40 inc VAT
£462.00 ex VAT
Stock Available: 45 Units
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Made To Order This is a made to order product and therefore cannot be returned or cancelled

Onyx Executive Chair

The Onyx chair from Office Seating is a fresh, contemporary office chair that offers range of inspired features such as height adjustable headrest and height adjustable arms, independent back and seat tilt and contoured foam seat and back for extra support and comfort.

  • Posture Chair - approved by a UK Chiropractic Doctor
  • Multiple adjustments provide an accommodating seating experience
  • Independent back and seat tilt
  • Ratchet backrest height adjustment
  • Contoured foam seat and back for extra support and comfort
  • Brushed Aluminium 5 star base
  • Patented product
  • Gas lift tested up to 150kg
  • Usage: Task 24/7
  • Black and Blue fabric or Black leather available
  • Headrests optional
  • Self assembly
  • 1 Year Warranty


  • Seat Width - 460mm
  • Seat Depth - 500mm
  • Seat Height - 500 - 590mm
  • Seat Height on Bolster - 450-520mm
  • Overall Width - 610mm
  • Overall Depth - 670mm
  • Overall Height - 1240mm with headrest
  • Arm Height - 670 - 770mm
  • Back Height - 620-660mm
  • Back Width - 420mm

Technical specifications

Arm Height670-770 mm
Arm TypeHeight Adjustable
Back Height420 mm
620-660 mm
Dimensions610 x 1240 mm
Height1240 mm
MaterialBonded Leather
Seat Depth500 mm
Seat Height500-590 mm
Seat Width460 mm
Width610 mm

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