Comparison · Ergonomic chairs

Compare Ergonomic Chairs

Compare our ergonomic office chairs side by side — seat sizes, back heights and certifications — to find the chair that fits your body and your working day.

By the No More Pain Ergonomics team · Australian ergonomic specialists since 2013 · Updated November 2026

Quick answer

For all-day desk work, choose a chair with adjustable seat height and depth, adjustable lumbar support and AFRDI certification. The Endeavour 103 and Ergoform are popular all-rounders, the Ergo Air adds an adjustable lumbar pump, synchro chairs like the Ergo Synchro and Como move with you, and the Endeavour 101F suits larger users.

In this guide

Task chairs for all-day work

Chair Seat height Seat width Seat depth Back height Rating
Endeavour 103 Ergonomic Chair 49 - 63 cm 51 cm 47 cm 54 cm AFRDI Level 6, rated 160kg
Ergoform Ergonomic Chair 46 - 59 cm 52 cm 49 cm 52 cm AFRDI Level 6, rated 160kg
Ergo Air Ergonomic Chair 48 - 57 cm 52 cm 49 cm 52 cm AFRDI Level 6, rated 160kg
Seville Mesh Ergonomic Chair 49 - 62.5 cm 51.5 cm 49 cm 60 cm AFRDI Level 6, rated to 160kg
Madrid High Back Clerical Chair 46 - 55 cm 50 cm 47 cm 52 cm AFRDI Level 6, supports 110kg
Ergo Synchro Ergonomic Chair 49 - 59 cm 52 cm 51 cm 52 cm AFRDI Level 6 Certified
Como Ergonomic Office Chair 45 - 54 cm 49 cm 49 cm 58 cm AFRDI Level 6 Certified Chair
Middy Ergonomic Office Chair 47.5 - 60 cm 48 cm 46.5 cm 50 cm Tested to 120kg, durable build
Endeavour 101F Heavy Duty Office Chair 48 - 58 cm 52 cm 53 cm 66 cm –
Endeavour 103 PU Leather Chair 46 - 59 cm 51 cm 47 cm 55 cm AFRDI Level 6 Chair

Measurements are approximate. Check each product page for full specifications, options and warranty.

How to choose

  • Seat height: your feet should be flat with hips slightly above knees
  • Seat depth: two to three finger-widths behind your knees — shorter users need shallower seats
  • Back support: adjustable lumbar support that sits in the small of your back
  • Weight rating: choose a chair rated above your body weight
  • Mechanism: 3- or 4-lever chairs let you lock positions; synchro chairs move with you

Popular chairs

Shop all ergonomic chairs

Active seating alternatives

Kneeling and saddle chairs encourage a more upright posture and are great for part of the day.

For workplaces: business customers can access bulk discounts, purchase orders and onsite assembly in selected metro areas (sometimes via a third-party provider). Contact us to discuss your requirements.

Frequently asked questions

What does AFRDI Level 6 mean?

AFRDI certification shows a chair has been tested to Australian standards for strength, durability and stability. Level 6 is a heavy-duty commercial rating. Check the product page for each chair’s rated weight capacity.

What is a synchro mechanism?

A synchro mechanism moves the seat and backrest together as you lean back, so your back stays supported while you move.

Which chair is best for a larger person?

Choose a chair rated well above your weight with a larger seat and higher back, such as the Endeavour 101F Heavy Duty Office Chair.

Related guides

No More Pain Ergonomics · nomorepainergonomics.com.au/pages/compare-ergonomic-chairs · 1300 898 965 · info@nomorepainergonomics.com.au · Updated November 2026

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