eo Comfort Ranger Heavy Duty - Synchron
eo Comfort Ranger Heavy Duty. A top quality chair. Robust, Solid and Comfortable .
Multi Shift Use Ranger Heavy duty comes standard with:
•Synchron Mechanism
•Seat depth adjustment via seat slide function
•Moulded foam seat
•Double steel strengthening for both seat and back
•160kg Weight limit
•AFRDI tested to level 6
•AFRDI tested to 160kg multi shift use
7 Year Manufacturers Warranty
Large and Tall individuals and rated up to 160kg Suitable for shift work applications Dual Upholstery in "Black/Grey" only.
This chairs AFRDI level 6 certification makes it the industry standard in Heavy Duty Ergonomic Chairs.
Primary System: S E A T™
Supporting: S E E™ | A R M S™ | S P A S™
S E A T™ - Pelvic Support
Improve pelvic stability
Maintain spinal alignment
Supported seat comfort
What this means for you when the 4 elements are aligned
| Corrected screen alignment → reduced neck strain |  - S E E™ |
| Better pelvic support → less lower back fatigue | - S E A T™ |
| Arm positioning → reduced shoulder load |  - A R M S™ |
| Movement support → reduces static load |  - S P A S™ |
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The core is R E P O S E™ - the natural low-load comfort
achieved when Vision Support Reach and Movement are aligned.
- Seat Width 540mm
- Seat Depth 500mm
- Seat Height 460-540mm
- Seat Tilt Range 12°
- Back 880 x 640mm
- Headrest
- Height Adjustable Armrests
2 Years
eo Comfort Ranger Heavy Duty - Synchron
Who is it for?
Shaped for medium-sized users requiring task seating with reliable pelvic posture support, comfort and adjustability.
Often specified by occupational health professionals and ergonomic consultants as a seating solution aligned with WHS-compliant procurement specifications.
Suitable Environments
- Open-plan office and workstation clusters
- Government and corporate office installations
- Home office - Work From Home (WFH)
- Specialised Workspace (Lab, Healthcare, Workshop)
“Our P O S T U R E Comfort Model™ helps you
achieve sustainable comfort through four integrated
elements - working together to support Natural R E P O S E™…
Ergonomic task chairs are designed to support seated posture, stabilise the pelvis and enable adjustable comfort during desk-based work.
Problem to Solve
Fixed or poorly designed seating leads to posterior pelvic tilt, spinal collapse and fatigue during prolonged sitting.
Framework Application
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S E A T™ - Primary
Seating Geometry
The Ranger supports seated posture through heavy-duty synchron seating geometry, a robust support platform, and a sculpted seat pan cushion designed to promote comfort, support pelvic positioning, and assist load distribution during prolonged seated work.
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A R M S™
Secondary
Reach Mechanics
Optional armrests support forearm loading during keyboard and mouse tasks and help reduce upper shoulder tension.
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S P A S™
Supporting
Posture Variation
Posture variation and movement throughout the day.
eo Comfort Ranger Heavy Duty. A top quality chair. Robust, Solid and Comfortable .
Multi Shift Use Ranger Heavy duty comes standard with:
•Synchron Mechanism
•Seat depth adjustment via seat slide function
•Moulded foam seat
•Double steel strengthening for both seat and back
•160kg Weight limit
•AFRDI tested to level 6
•AFRDI tested to 160kg multi shift use
7 Year Manufacturers Warranty
Large and Tall individuals and rated up to 160kg Suitable for shift work applications Dual Upholstery in "Black/Grey" only.
This chairs AFRDI level 6 certification makes it the industry standard in Heavy Duty Ergonomic Chairs.
Primary System: S E A T™
Supporting: S E E™ | A R M S™ | S P A S™
S E A T™ - Pelvic Support
Improve pelvic stability
Maintain spinal alignment
Supported seat comfort
What this means for you when the 4 elements are aligned
| Corrected screen alignment → reduced neck strain | - S E E™ |
| Better pelvic support → less lower back fatigue | - S E A T™ |
| Arm positioning → reduced shoulder load | - A R M S™ |
| Movement support → reduces static load | - S P A S™ |
The core is R E P O S E™ - the natural low-load comfort
achieved when Vision Support Reach and Movement are aligned.
- Seat Width 540mm
- Seat Depth 500mm
- Seat Height 460-540mm
- Seat Tilt Range 12°
- Back 880 x 640mm
- Headrest
- Height Adjustable Armrests
2 Years
