Bariatric Office Chair for 24-Hour Use
When the work never stops, neither does the Sigma heavy-duty operator chair. Offering round-the-clock comfort for shift workers, this 24-hour office chair supports larger users of up to 27 stone. It’s perfect anywhere from control rooms and call centres to security and offshore facilities, featuring a generously padded backrest, arms and seat along with twin paddle levers for simple seat adjustments at the start of each shift.- Bariatric office chair suitable for users up to 27 stone (170kg)
- Perfect for 24/7 shift work in control rooms and call centres
- Twin paddle lever adjustments with infinite locking positions
- Smooth recline with tilt tension control and swivel mechanism
- Durable powder-coated steel base with twin wheel castors
- Three-year manufacturer’s guarantee – FREE next-day delivery
- View all Heavy Duty Office Chairs
Heavy Duty Office Chair with Easy Adjustability
Finding a personalised seating position is easy with the Sigma heavy-duty operator chair. Twin paddle levers allow infinite locking positions for reclining, while the gas lift mechanism ensures smooth seat height adjustments to match desk setups. Tilt tension control adapts to the user’s weight, offering a balanced recline without strain. The chair is designed to promote better posture while reducing discomfort, improving focus and concentration.Free Next-Day Delivery – Flat-Packed or Assembled
Why wait for your Sigma heavy-duty operator chair? Order from OFO and take advantage of our free next-day delivery service. It’s available flat-packed with full instructions for easy self-assembly, or pre-assembled for immediate use. Available in a choice of fabric colours and supplied with a three-year manufacturer’s guarantee for complete peace of mind.Certified 24-Hour Office Chair for Larger Users
With generous seat dimensions, luxurious padded upholstery and a supportive backrest, the Sigma heavy-duty operator chair helps larger team members stay comfortable for uninterrupted focus during a long shift at the desk. Designed to meet BS 5459 standards for 24/7 use, this bariatric chair is fitted with a TUV and BIFMA-tested gas lift for smooth seat height adjustments. The solid steel base is powder-coated in a luxurious silver shade, complete with 360° swivel and twin wheel castors for maximum manoeuvrability.Why You Should Trust Office Furniture Online
We have many years of experience within the industry, developing strong relationships with our customers by offering exceptional customer service and seamless office workspace solutions. At Office Furniture Online, you can find best-selling office furniture products at discounted prices. Thanks to our huge investments in distribution and warehousing, we offer an unrivalled nationwide fast-dispatch service on furniture products.Choose Office Furniture Online for dependable office equipment such as Chairs and Desks that improve your workplace productivity – if you need something office-related, you can be sure we specialise in it! Shop with us today for the best office furniture and unbeatable customer service.
Delivery Services
Next Working Day: This item is eligible for free next-day delivery to GB mainland addresses. Cancellations are not accepted after shipping. Please ensure availability for delivery, as failed attempts may incur re-delivery charges. Deliveries are made to ground floor kerbside only. We cannot bring items inside. Damages should be reported immediately. For more info on delivery to Northern Ireland, Highlands or island postcodes, please call us on 0333 7777 575.Contact Us
Office Furniture Online is a leading supplier of high-quality Bariatric Office Chairs. If you’re planning a large project, we provide a free Commercial Space Planning service to help you save time, effort and money by providing the best layout for your space! We can accommodate almost any layout and show you in 3D what the finished design will look like in your choice of colour finish.If you have any queries, please contact us on 0333 7777 575.
| Dimensions | (mm) |
| Back Width | 520 |
| Back Height | 500 |
| Total Height | 887 to 962 |
| Seat Height | 462 to 537 |
| Seat Depth | 480 |
| Seat Width | 520 |
| Overall Depth | 660 |
| Overall Width | 630 |
| Warranty | 3 Years |
24 Hour Usage
Suitable for up to 24 hours a day, 7 days a week
Up to 170 KG
Suitable for users up to 170 KG
Fixed Arms
Maintains and support a natural posture while seated.
Gas Lift Adjustment
Adjust seat height to the optimum height for the user.
Tilt Lock - Infinitely Lockable
Lockable in any position. Seat and back move together.
What is BS EN 5459?
BS EN 5459 is a British Standard that specifies the requirements for office furniture, and is widely recognised within the industry. It ensures office furniture, like chairs, is built to withstand continuous and demanding environments.
BS EN 5459 is a British Standard that specifies the requirements for office furniture, and is widely recognised within the industry. It ensures office furniture, like chairs, is built to withstand continuous and demanding environments.
