Steelcase Gesture Chair - Chair Dinkum

Steelcase Gesture vs. Herman Miller Aeron: The Ultimate Showdown

The Steelcase Gesture and Herman Miller Aeron are two of the most respected ergonomic office chairs in the world. Both cost over $2,000, both come with decade-plus warranties, and both are designed for all-day comfort. But they solve the problem of sitting differently.

This comparison covers the key differences to help you choose the right premium chair for your work style.

Steelcase Gesture: designed for how we work today

Modern office workspace with ergonomic furniture - Chair Dinkum

The Gesture was designed after studying thousands of people in nine different postures. Steelcase observed that modern workers constantly shift between tasks: typing, reading a phone, leaning back for a video call, reaching for a tablet. The Gesture's 3D LiveBack and flexible armrests adapt to all of these positions.

The standout feature is the 360-degree armrest system. Unlike any other chair on the market, the Gesture's arms move like a human arm: they pivot, adjust depth, width, and height independently. This makes it exceptional for people who use multiple devices throughout the day.

Gesture strengths:

  • Best-in-class armrest adjustability (360-degree movement)
  • Supports a wider range of sitting postures
  • Upholstered seat and back (warmer, more cushioned feel)
  • Available with headrest for reclined working

Herman Miller Aeron: the proven benchmark

Herman Miller Aeron Mineral rear view showing PostureFit SL - Chair Dinkum

The Aeron has been the gold standard in ergonomic seating since 1994. The remastered version refines the original with 8Z Pellicle mesh (eight zones of varying tension), PostureFit SL lumbar support, and a more refined tilt mechanism.

Where the Aeron excels is in its breathability and simplicity. The full mesh construction means zero heat buildup, even in Australian summers. And once set up, it requires almost no daily adjustment.

Aeron strengths:

  • Full mesh construction (superior breathability)
  • PostureFit SL sacral and lumbar support
  • Three sizes (A, B, C) for a tailored fit
  • 12-year warranty (industry leading)
  • Proven 25+ year real-world lifespan

Comparison table

Feature Steelcase Gesture Herman Miller Aeron
Seat material Upholstered foam 8Z Pellicle mesh
Back material Upholstered foam Pellicle mesh
Armrests 4D + 360° rotation Standard 4D
Lumbar support Adjustable firmness PostureFit SL
Headrest Optional Not available
Sizes One size (adjustable) Three sizes (A, B, C)
Breathability Moderate Excellent
Warranty 12 years 12 years
Weight capacity Up to 181kg Up to 159kg

The verdict

Choose the Gesture if: You work across multiple devices, change posture frequently, prefer a cushioned feel, or need a headrest for video calls and reclined reading.

Choose the Aeron if: You prioritise breathability, want a chair sized specifically to your body, prefer mesh over foam, or value the Aeron's proven multi-decade track record.

Both chairs are available from Chair Dinkum with free delivery across Australia. Browse our full range of ergonomic task chairs or contact us for personalised advice.