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Onyx Posture Black Leather Office Chair

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Excl. Tax: £279.99 Incl. Tax: £335.99

Onyx Posture Office Chair in Black Leather


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Excl. Tax: £279.99 Incl. Tax: £335.99


Onyx Leather Posture Office Chair

The Onyx chair is a fresh, contemporary office chair that offers range of inspired features such as multi-functional arms with height pivot adjustment and a contoured foam seat and back for extra support and comfort.


  • Patented product
  • Posture Chair - approved by a UK Chiropractic Doctor
  • Multi-functional arms with height and pivot adjustment
  • Polished chrome base
  • Contoured foam seat and back for extra support and comfort
  • Gas lift tested up to 150kg
  • Usage: Task 24/7


  • Seat Width - 460mm
  • Seat Depth - 500mm
  • Seat Height - 480 - 580mm
  • Seat Height on Bolster - 470 - 570mm
  • Overall Width - 610mm
  • Overall Depth - 670mm
  • Overall Height - 1020mm
  • Arm Height - 640 - 740mm
  • Back Height - 600mm
  • Back Width - 450mm

Available for free next working day delivery if ordered before 2PM.

Additional Information

Delivery & Returns

At Furniture Bay we always strive hard to fulfil your orders as quickly as possible. Please see below for lead-times and charges.

Delivery Charges:

Free delivery on all orders within the UK Mainland
Delivery surcharge is applicable to deliveries within the Islands, Highlands and offshore areas.

Delivery / Lead Times:

Lead times can be found on each product page. This will give you an estimate as to how long it will take for your product to be delivered to you. Please note that the lead times stated on the product pages are only estimates and our customer service team will update you via phone or email, should there be any changes to the delivery time-frame of your order.

Next Day Delivery:

Items available for next day delivery, must be ordered before 2:00 PM on a working day to qualify for next day delivery. if the order is received after the order cut-off time, the item will be delivered on the following working day after which the order is placed. Please note that next day delivery is only available on qualifying items. Delivery lead-times are given in working days.

For full delivery details, please refer to our delivery & returns information page here.


Suitability No

At Furniture Bay, we offer a free office space planning.

Our space planning service means we look at planning your office with your company's future growth in mind.

For more information, please contact our friendly team on 0203 394 0101.