Improve Your Comfort and Benefit from Increased Productivity
Experience 24-hour comfort with our popular, chiropractor-approved iTask High Back Posture Office Chair. Designed with adjustable ergonomics to suit many different users, this posture desk chair features heavy-duty durability that can hold users up to 150kg in size. Invest in your health, reduce strain on pressure points, and enjoy working long workdays in comfort with proper support and alignment. Choose a colour and order today to benefit from the 5-year manufacturer guarantee!- Ergonomic high back posture chair - endorsed and approved by UK chiropractor
- Built to high safety standards - BS EN 5459 & BS 5852 Fire Retardancy Level 0, 1 & 5
- High back posture chair designed to cradle your body while reducing pressure points and encouraging proper alignment
- Customisable fit with height-adjustable headrest and back, seat slide, and 4D adjustable arms - suitable for most users
- Heavy-duty office chair built to accommodate 150kg (23.5 stones)
- Eco-conscious and safe - Greenguard-certified posture desk chair, ensuring it meets rigorous chemical emissions standards for a healthier indoor environment
- Pump up lumbar support for targeted relief and a healthier sitting posture
- Designed for extended use - 24 hours of contoured comfort
- Available in various colours to suit any office décor
- Guaranteed quality - order now and enjoy a 5-year manufacturer’s guarantee
- View all 24 Hour Office Chairs
Why You Should Trust Us At Office Furniture Online
We have many years within the industry and have developed strong relationships with our customers through our customer service and ease of upgrading office workspaces. With Office Furniture Online, you're guaranteed to find the best-selling office furniture products at discounted prices! With huge investments in distribution and warehousing, we can offer an unrivalled nationwide rapid despatch service on furniture products.Choose Office Furniture Online for dependable office equipment such as Chairs and Desks that will improve your workplace productivity. We specialise in all things office, shop with us today for the best products and enjoy our unbeatable customer service.
Customer Reviews
Chiropractor Approved High Back Office Chair
Enjoy expert-recommended comfort and support with the iTask 24-7 High Back Office Chair. With an ergonomic design that allows users to customise to their unique posture needs, this chair promotes proper spinal alignment and reduces strain on pressure points. It has been specifically made to support your back, neck, and shoulders with its high back and adjustable headset when working for long hours - browse all of our 24-Hour Office Chairs.Built to High Standards
Whether you’re ordering for a home office or a commercial space, these high-back office chairs feature high-quality manufacturing. From its eco-conscious Greenguard certification to its compliance with BS EN 5459 and BS 5852 fire safety standards, the iTask 24-7 Office Chair meets rigorous safety and environmental standards. Make a smart choice and order today for 24-hour comfort and a generous 5-year manufacturer guarantee.Highly Adjustable Back Posture Chair
Customise the comfort to suit your ergonomic needs thanks to its many adjustability features. Take advantage of the height-adjustable headrest, pump-up lumbar support, adjustable armrests, and more to create a personal seating experience tailored just for you. Reduce discomfort and invest in your health to enjoy a more productive workflow by eliminating pressure points and strain.Chiropractor Report
This chair has been examined and tested by a UK-registered Chiropractor with over 20 years of full-time clinical experience – Robert Bateman BSc DC DCHA, GCC Registration No. 00412. The Chiropractor has been involved in designing and testing the chairs, compiling reports on each chair to demonstrate their benefits as an ergonomic office chair - all featuring the Chiropractor Endorsed seal go above and beyond the Canadian Centre for Occupational Health and Safety (CCOHS) criteria.
Contact Us
Office Furniture Online is a leading supplier of high-quality 24-Hour Office Chairs for office workers who need a comfortable seating experience for long periods at a desk. If you’re planning a large project, we provide a Free Commercial Space Planning service to help you save time, space, and money by providing the best layout!For anything else, please contact us on 0333 7777 575.
| Dimensions | mm |
| Seat Width | 510 |
| Seat Depth | 430 to 480 (adjustable) |
| Seat Height | 490 to 560 |
| Back Height | 700 (headrest included) |
| Back Width | 485 |
| Overall Width | 690 |
| Overall Depth | 610 to 660 (via seat slide) |
| Overall Height | 1195 to 1265 (headrest included) |
| Weight Capacity | 150Kg = 23.5 Stone |
| Usage | 24 Hour |
| Weight | 23.5Kg |
| Warranty | 3 Years |
5 Year Warranty
This product comes with a 5 Year Manufacturers Warranty
24 Hour Usage
Suitable for up to 24 hours a day, 7 days a week
Up to 150Kg
Suitable for users up to 150 KG
Chiropractor Approved
Tried and tested by a UK Chiropractor.
Adjustable 4D Arms
Armrests move in multi-directions - upwards; downwards; comfort pads pivot, as well as moving forwards and backwards.
Adjustable Lumbar support
Adjustable support for the lower back for a more tailored experience.
Adjustable Lumbar Pump
Adjustable via an inflatable pump support for the lower back for a more tailored experience.
Gas Lift Adjustment
Adjust seat height to the optimum height for the user.
Synchro Seat & Back Tilt
Aligns the back recline and seat angle together in a 2:1 ratio for perfect ergonomics.
Seat Slide
Adjust the seat depth to better suit user height.
Headrest - Height Adjustable
Supports user's head and neck with additional height adjustment.
Are high-back chairs better for your back?
What is BS EN 5459?
What is a Greenguard certification?
What are 4D adjustable arms?
They are a convenient feature that allows you to adjust the ergonomics of your chair for better comfort. 4D adjustable arms let you fine-tune the position of the armrests in four directions: height, width, depth, and angle, helping to reduce strain and prevent injury to your shoulders, wrists, and elbows.
High-back office chairs are designed for users who spend long hours sitting by providing extensive support to the lower, mid, and specifically upper back. With this support, these chairs help reduce strain on your back, shoulders, and neck and promote overall comfort. Depending on your needs, investing in a high-back chair can significantly contribute to maintaining good posture and minimising the risk of developing back-related issues over time. Browse High Back Office Chairs.
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.
What is a Greenguard certification?
Greenguard Certification is independently tested and verified by a third party to ensure products meet strict emissions standards for indoor air quality. For the iTask 24-7 Posture Office Chair, this means it releases low levels of chemicals, contributing to a healthier workspace. The certification also reinforces the manufacturer’s commitment to sustainability by demonstrating the chair meets rigorous environmental standards.
What are 4D adjustable arms?
They are a convenient feature that allows you to adjust the ergonomics of your chair for better comfort. 4D adjustable arms let you fine-tune the position of the armrests in four directions: height, width, depth, and angle, helping to reduce strain and prevent injury to your shoulders, wrists, and elbows.
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