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The Ergomax 160 Ratchet is a super heavy duty task chair designed for the above average user. Featuring an extra heavy duty 3 lever ratchet mechanism, heavy-duty gas lift, and a robust black nylon base, it is built to accommodate users weighing up to 160kg.
Key Benefits
Extra heavy-duty 3 lever ratchet mechanism with heavy-duty gas lift and black nylon 5-star base supports users up to 160kg.
Extra-large seat provides enhanced comfort with generous proportions.
Optional adjustable arms and AIR lumbar support allow ergonomic customisation.
Designed for intense office use with strong ergonomic support.
Available in a range of fabric and colour options to suit different interiors.
Specifications
Max User: 160kg
Warranty: 15 Years
CSXpress: No
Seat Slide: Option
Seat Depth Range/Travel (mm): 50
Certifications: Australian Made, GECA, FSC, AFRDI Rated Load – 160kg S/S
Dimensions
Overall Height Max: 1220mm
Overall Height Min: 1030mm
Overall Width: 700mm
Overall Depth: 700mm
Seat Height Max: 580mm
Seat Height Min: 460mm
Back Height from Seat: 630mm
Back Width: 480mm
Seat Width: 560mm
Seat Depth: 500mm
Arm Height from Seat: 160mm
Arm Height Range: 70mm













