Ergomax Heavy Duty Ratchet Back
About this product
The Ergomax Heavy Duty Ratchet Back is a heavy-duty ergonomic task chair rated for up to 160kg, engineered for users requiring exceptional support and durability. With a high back design and robust commercial-grade construction, the Ergomax is AFRDI 142 certified and built to withstand demanding workplace environments.
Key Features
- Extra heavy-duty 3 lever ratchet mechanism, heavy-duty gas lift, and black nylon 5-star base, designed to support up to 160kg
- Features an extra-large seat with dimensions of 550mm width and 500mm depth for superior comfort
- Optional features includes adjustable arms and AIR lumbar support for enhanced ergonomic customization
- Designed for intense office use with excellent ergonomic support to enhance comfort
- Choose from a variety of fabric and colour options to suit your style and office décor
Perfect For
The Ergomax Heavy Duty Ratchet Back is suitable for corporate offices, government workplaces, education administration areas and other commercial environments requiring heavy-duty adjustable task seating. Its 160kg rating makes it particularly appropriate where workplaces need seating designed to accommodate a broader range of users.
SPECIFICATIONS
| Mechanism | 3-Lever Ratchet |
|---|---|
| Upholstery | Standard Range, Custom Upholstery |
| Arms | Yes, No |
| Weight Rating | 160kg |
| Seat Pan | Standard (560W x 500D) |
| Overall Height Max (mm) | 1220 |
| Overall Height Min (mm) | 1030 |
| Overall Width (mm) | 700 |
| Overall Depth (mm) | 700 |
| Seat Height Max (mm) | 580 |
| Seat Height Min (mm) | 460 |
| Back Height from Seat (mm) | 630 |
| Back Width (mm) | 480 |
| Seat Width (mm) | 560 |
| Seat Depth (mm) | 500 |
| Seat Slide | Optional Upgrade |
| Seat Slide Range (mm) | 50 |
| Arm Height from Seat (mm) | 160 |
| Arm Height Range (mm) | 70 |
| Certification | AFRDI Rated Load - 160kg S/S, Australian Made, FSC, GECA |
| Warranty | 15 Years |








