More Views

Onyx Posture Chair with headrest - in Swizzle Fabric

Product In stock

£355.00 Exl.vat

The Onyx chair from Dynamic Office Seating is a posture chair that has been approved by a UK chiropractic doctor.  Onyx is a contemporary office chair that offers a range of inspired features including height adjustable headrest, independent back and seat tilt, contoured foam seat and back for extra support and comfort, height adjustable arms and brushed aluminium 5 star base.It is available in Blue or Black fabric or Black leather and can also be upholstered in Bradbury's Omega Plus fabric of your choice! The Onyx chair is guaranteed for five years!


  • Posture chair - approved by a UK chiropractic doctor
  • High grade multi function mechanism
  • Multiple adjustments provide an accommodating seating experience
  • Independent back and seat tilt
  • Ratchet back height adjustment
  • Inflatable lumbar support
  • Seat slide to enable the user to adjust the seat depth as desired
  • Height adjustable arms
  • Contoured foam seat and back for extra support and comfort
  • BS 5852 fire retardent foam/fabric and tested to Crib 5
  • Bulit to EN5459
  • Also available without headrest - product listed separately 
  • Brushed Aluminium 5 star base
  • Patented product
  • Gas lift tested up to 150kg
  • Usage: Task 24/7
  • Standard Blue or black fabric or black leather available from stock on next day delivery service - products listed separately 
  • Please allow 5-10 working days for delivery due to the upholstery process
  • 5 Year guarantee

Additional Information



  • Seat Width:   460mm 
  • Seat Depth:   500-570mm 
  • Seat Height:   480-580mm
  • Seat Height on Bolster: 470-570mm
  • Overall Width:   610mm
  • Overall Depth:   670mm
  • Overall Height:   1240mm (1020mm without headrest)
  • Arm Height:   640-740mm
  • Back Height:   600mm
  • Back Width:   450mm

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.

Customer Reviews

Be the first to review this product.


Write Your Own Review

You're reviewing: Onyx Posture Chair with headrest - in Swizzle Fabric

How do you rate this product? *