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Gregory Inca Medium Back Task Chair

$450.00 $427.50

The Gregory Inca task chair has a Patented dual density seat to ensure you stay sitting correctly without even having to think about it. One of our most recommended task chair ranges for corporate and home use.

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$450.00 $427.50
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Inca - Ergonomic Task Chair

The Inca range offers a timeless design which incorporates the original and award winning Dual Density Posture Support seat technology which pioneered the ergonomic seating market. All models from the Inca range have achieved certification with AFRDI (meets Australian Standards and is certified for severe commercial use) and GECA (Good Environmental Choice Australia).

This landmark range accommodates medium, high and extra high back. It also features a 3 lever independent mechanism with adjustable seat height, seat tilt and back angle providing the user with the ultimate solution in your workplace.

  • Designed by a physiotherapist
  • Improves posture and circulation
  • Reduces pressure on the spine
  • Manufactured in Australia


  • Medium, high or extra high back
  • Small, medium or large seat
  • New improved 3 lever independent mechanism with adjustable seat height, seat tilt and back angle
  • Molded Polypropylene back outer
  • Anti-slip ratchet back height adjustment
  • GECA & AFRDI level 6 Certified
  • Optional height adjustable T-arms, seat slide, gas heights, castors 
  • Choice of upholstery

Please enquire for further information on other fabrics/options 


The patented Dual Density Posture Support features a firm foam in the front half of the seat and a softer foam in the back half, improving comfort.
3 lever mech.
Tri-Tek Pressure Reduction Technology
Ratchet back height adjustment
Available in multiple seat sizes

People requiring increased lumbar support.
People who have difficulty adjusting chairs - Includes independent levers for height, seat and back pitch.
People who require high lumbar support -Inca has 7 levels of ratchet back adjustment.

Seat Height: 460-575mm
Back Height: 380-430mm

Small Seat Depth: 460mm
Small Seat Width: 460mm

Medium Seat Width: 480mm
Medium Seat Depth: 495mm

Large Seat Width: 515mm
Large Seat Depth: 500mm

Height range of chair fitted with drafting kit: 615mm-870mm

WEIGHT LOADING 110kg (Inca 400 Extra Large back and Large Seat is available with heavy duty kit, increasing weight loading to 150kg.


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Gregory Inca Medium Back Task Chair

Medium / House Black / No Arms
Medium / House Black / No Arms
$450.00 $427.50