The Inca Task Chair


The GREGORY INCA Task Chair is one of Australia’s favorite and most versatile ergonomic task chairs.  Built in Australia, its versatility means it suits a wide range of applications in the office. The best ergonomic all-rounder on the market.

The GREGORY INCA Task Chair offers a timeless design which incorporates Gregory’s award winning Dual Density Posture Support seat technology which pioneered the ergonomic seating market.

This model from the Inca range has achieved certification with the Good Environmental Choice Label which recognises products that meet standards of environmental, quality and social performance.

Ergonomic Mechanism

The GREGORY INCA Task Chair comes standard with a true 3 Lever Ergonomic mechanism.  Meeting Australian Standards the 3 Lever mechanism offers separate adjustments for the seat height, seat tilt and back tilt.

Seat Back

Medium:  415mm w x 395mm h

High:  440mm w x 490mm h

Extra High:  490mm w x 570mm h

Ratchet Adjustable Back Height

Seat Height Range

Lowest: 410mm upto 530mm (on 140mm gas lift)

Seat Pan

Small: 460mm wide x 460mm deep

Medium: 480mm wide x 495mm deep

Large: 515mm wide x 500mm deep

Seat Type

Dual Density Posture Support

  • Gregory’s original and award winning seat technology.

  • The pelvis gently ‘sinks’ into the seat and is supported in the softer section at the back of the chair.

  • The firmer foam at the front prevents the pelvis from sliding forward. The spine is maintained in the healthy upright ‘S’ curve of good posture.

  • ‘Waterfall’ front edge Improves circulation behind the thighs.

  • The original award winning design

If you sit for long hours or require a chair with superior comfort and ergonomics you should go no further than the GREGORY INCA Task Chair.

Weight Rating



Black as standard, fabric & colors option available upon request.  Prices & lead times may vary


  • Height Adjustable Arms

  • Seat Slide - adds upto 50mm to seat pan depth

  • Castors

  • Heavy Duty Version

  • Petite Version


10 Yr Manufacturer Warranty