Fuse Ergonomic Mesh Office Chair – Heavy Duty Design with Big Boy Seat
The Fuse Chair is a heavy-duty, high-performance ergonomic office chair designed for intensive daily use. Ideal for corporate environments, control rooms, and home offices requiring superior support, the Fuse combines robust construction with advanced adjustability and a breathable mesh back for long-term comfort.
Built with a “Big Boy” moulded seat, the chair offers generous sizing and support for users up to 140kg. It features a 3-lever ergonomic mechanism, allowing independent adjustment of seat height, back and seat angle, and weight tension. A ratchet back height adjustment and built-in seat slider ensure precise lumbar positioning, while optional adjustable arms allow for customized comfort.
Tested to AFRDI Level 6 standards and backed by a 7-year warranty, the Fuse is engineered for durability and ergonomic excellence.
Key Features:
-
Adjustable seat height, back height (ratchet), and seat/back angle
-
Adjustable weight tension and seat depth (built-in seat slider)
-
Optional adjustable arms for added comfort
-
“Big Boy” moulded seat for larger users
-
Breathable mesh back for airflow
-
3-lever ergonomic heavy-duty mechanism
-
Strong 700mm black nylon 5-star base
-
Upholstered in Metro Black (available in black only)
-
AFRDI Level 6 certified for commercial use
-
Chair not compatible with drafting kits
-
Minor assembly required
-
Suitable for indoor use only
-
Weight capacity: 140kg
-
7-year manufacturer warranty

*All orders under $999 will be charged a shipping fee depending on delivery location and weight.
Free shipping subject to buyers location.
Order Confirmation: As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail. If your item(s) are available for immediate shipment (within 3 business days), we will process the charges and submit the order for shipment.
Order Shipment: If your order is in stock, it will be shipped within five business days from the date of your order. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out. If you do not receive tracking information from us within three business days of your order, feel free to follow up with us by emailing hello@officefurnituresales.com.au with your name and order no. as the subject. We will get back to you with your tracking information as soon as possible.
Cancellations & Refunds: All orders cancelled after 24 hours are subject to a $50 administration fee, whether or not your order has shipped. If you order has shipped, you (the buyer) will also be responsible for actual return shipping charges. Refunds will only be issued to the original credit card that you use when placing your order. Please contact us at hello@officefurnituresales.com.au.

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You get a full 30 days to return your item to us. If it doesn't fit, it breaks, you've changed your mind or for no reason whatsoever simply send it back to us and we'll cheerfully refund you. |
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Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
|
![]() |
In the unlikely event that you find your item cheaper at another online store*, just let us know and we'll match the price. |
|
![]() |
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from Office Furniture Sales is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |
Fuse Ergonomic Mesh Office Chair – Heavy Duty Design with Big Boy Seat
The Fuse Chair is a heavy-duty, high-performance ergonomic office chair designed for intensive daily use. Ideal for corporate environments, control rooms, and home offices requiring superior support, the Fuse combines robust construction with advanced adjustability and a breathable mesh back for long-term comfort.
Built with a “Big Boy” moulded seat, the chair offers generous sizing and support for users up to 140kg. It features a 3-lever ergonomic mechanism, allowing independent adjustment of seat height, back and seat angle, and weight tension. A ratchet back height adjustment and built-in seat slider ensure precise lumbar positioning, while optional adjustable arms allow for customized comfort.
Tested to AFRDI Level 6 standards and backed by a 7-year warranty, the Fuse is engineered for durability and ergonomic excellence.
Key Features:
-
Adjustable seat height, back height (ratchet), and seat/back angle
-
Adjustable weight tension and seat depth (built-in seat slider)
-
Optional adjustable arms for added comfort
-
“Big Boy” moulded seat for larger users
-
Breathable mesh back for airflow
-
3-lever ergonomic heavy-duty mechanism
-
Strong 700mm black nylon 5-star base
-
Upholstered in Metro Black (available in black only)
-
AFRDI Level 6 certified for commercial use
-
Chair not compatible with drafting kits
-
Minor assembly required
-
Suitable for indoor use only
-
Weight capacity: 140kg
-
7-year manufacturer warranty

*All orders under $999 will be charged a shipping fee depending on delivery location and weight.
Free shipping subject to buyers location.
Order Confirmation: As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail. If your item(s) are available for immediate shipment (within 3 business days), we will process the charges and submit the order for shipment.
Order Shipment: If your order is in stock, it will be shipped within five business days from the date of your order. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out. If you do not receive tracking information from us within three business days of your order, feel free to follow up with us by emailing hello@officefurnituresales.com.au with your name and order no. as the subject. We will get back to you with your tracking information as soon as possible.
Cancellations & Refunds: All orders cancelled after 24 hours are subject to a $50 administration fee, whether or not your order has shipped. If you order has shipped, you (the buyer) will also be responsible for actual return shipping charges. Refunds will only be issued to the original credit card that you use when placing your order. Please contact us at hello@officefurnituresales.com.au.

![]() |
You get a full 30 days to return your item to us. If it doesn't fit, it breaks, you've changed your mind or for no reason whatsoever simply send it back to us and we'll cheerfully refund you. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
|
![]() |
In the unlikely event that you find your item cheaper at another online store*, just let us know and we'll match the price. |
|
![]() |
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from Office Furniture Sales is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |