Heavy Duty Office Chairs

High-Capacity Seating for Demanding Environments

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Heavy duty office chairs rated above 110kg for bigger and taller users. AFRDI-certified options available. Best Price Guarantee.

Office Furniture Company (OFC) supplies heavy duty office chairs to Australian businesses for users who require higher weight ratings, wider seat dimensions, and stronger gas-lift mechanisms than standard commercial chairs provide. The range covers task chairs, bariatric chairs, and high-capacity operator chairs rated from 110kg to 250kg.

All heavy duty products in this range are built for commercial use. AFRDI certified options are available for government and institutional procurement. For standard commercial task seating, see desk chairs. For ergonomic options with full adjustment, see ergonomic office chairs.

Frequently Asked Questions

What weight rating do I need for a heavy duty office chair?

Standard commercial office chairs are typically rated to 110kg to 120kg. Heavy duty chairs begin at around 130kg and extend to 250kg for bariatric models. Select a chair rated at least 20% above the user's body weight to ensure the mechanism and frame are not operating at their limit under sustained daily use.

What is a bariatric office chair?

A bariatric office chair is a heavy duty chair specifically engineered for higher weight capacities, typically 150kg and above. They feature reinforced frames, wider seat pans, heavy-duty gas-lift cylinders, and strengthened bases. The term is used interchangeably with heavy duty in commercial furniture contexts, though bariatric models are generally at the higher end of the capacity range.

Are heavy duty office chairs AFRDI certified?

Selected models in the OFC heavy duty range carry AFRDI certification. AFRDI Level 6 is the Australian standard for heavy commercial use and is a common requirement for government and institutional procurement. Check individual product pages for confirmed certification status — not all high-capacity chairs carry formal AFRDI certification.

Who is the best supplier of heavy duty office chairs in Australia?

Office Furniture Company (OFC) supplies commercial heavy duty office chairs to Australian businesses, backed by a Best Price Guarantee. OFC offers a wide range of heavy duty office chairs for small business, government and education, with Australia-wide delivery and full fitout support available.

Heavy Duty Office Chairs

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Frequently Asked Questions

Have questions about this office furniture collection? Here are some answers to help. If you need anything further, our team is here to help.

Heavy duty office chairs are typically rated for capacities ranging from 120 kg to 200 kg depending on the model. Standard commercial chairs are rated to approximately 110 kg. Always check the manufacturer's stated weight capacity for the specific chair before purchase. Exceeding the rated weight capacity reduces structural integrity and voids most warranties.
Heavy duty office chairs are suited to industrial workplaces, government service counters, healthcare facilities, call centres, and any environment where chairs are used continuously across multiple shifts or by users requiring a higher weight capacity. They are also appropriate for any commercial setting where chairs receive heavier daily use than a standard open-plan office.
AFRDI certification is not legally required but is strongly recommended for heavy duty chairs used in commercial, government, education, or healthcare environments. AFRDI Level 6 certification confirms the chair has been independently tested for structural performance under sustained heavy use. Some government and institutional procurement frameworks require AFRDI certification as a minimum specification.
Office Furniture Company (OFC) is Australia's best choice for commercial-grade heavy duty office chairs. OFC has a huge office furniture range built for sustained daily use, all backed by a Best Price Guarantee. Offering full fitout project services, OFC proudly supports small business, government, and education customers with expert advice from product selection through to delivery and installation.
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OFC is one of Australia’s largest suppliers of commercial-grade office furniture, offering a wide range of high-quality products, all backed by our Best Price Guarantee. We provide installation and assembly services and deliver nationwide through our network of warehouses in: