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Karis MK3 Medium Back


From: $310.00

The Karis MK3 office chair is a great entry level fully ergonomic chair that will look good in any office.


This medium back chair has the option for height adjustable arms which can be lowered enough to enable your seat to fit under your desk so as not to cause the need for reaching when working on your computer.

The 3 lever ergo mechanism allow you to independently adjust the back angle, seat tilt and seat height of the chair to allow you to set yourself in a truly ergonomic position. Completed with a back height adjustment with wheel lock that allows you to adjust the lumbar support to the desired height.

Choose a fabric from the Warwick Ashcroft range pictured. Other fabric options can be supplied but may attract an extra charge.

This medium back chair has 2 different seat sizes.


  • Medium 510mm Wide x 480mm Deep
  • Large 540mm Wide x 510mm Deep
  • Approximate seat height range: 480mm to 610mm high


  • Medium Back 490mm High x 480mm Wide
  • Locking hand wheel height adjustment

Chair Fabric Colour:

  • Any colour from the Warwick Ashcroft fabric range

Optional Features*:

  • Air Lumbar – inflatable lower back support
  • Available in Vinyl and other fabric options
  • Other castor options include hard floor, lever lockable, glides and braking loaded and unloaded

*please contact us for a quote if you would like to choose one of the above features


  • 4 chair adjustments – seat height, seat angle, back height, back angle
  • Black plastic outer back
  • Standard castors – suitable on carpet and chair mats
  • 135mm gas lift
  • Optional height adjustable arm supports
  • Your choice of fabric colour
  • Weight rated to 120kg
  • Made by ARTEIL, Perth, Australia
  • 5 Year Warranty*

*warranty covers the mechanisms on the chair and does not include the fabric.

How to place an order:

You will need to select an option from both drop downs above. When all options have been selected your price will be displayed under the options.

  • Seat Size: select the seat size you want your seat in
  • Arm Options: select if you would like the chair with arms or without
  • Chair Fabric Colour:  please type your colour choice from the Warwick Ashcroft fabric range in the text box

Lead time: 8-10 weeks.

Additional information

Weight 15 kg
Dimensions 65 × 65 × 100 cm

Small 480mmW x 450mmD, Medium 510mmW x 480mmD, Large 540mmW x 510mmD


Range: 480 – 610mm (Other Heights Achievable – Contacts Us For More Information)


490mm High x 480mm Wide


No Arms, Height Adjustable Arms