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The Ergonomic Office Chair Extend HB is a flexible, elegant ergonomic office chair that is exceptionally easy to use.
The Extend High Back Office chair is user friendly, easy to adjust and durable, an ideal solution for office fit outs.
The Extend has achieved the Ergonomic Excellence award from F.I.R.A.
All controls are conveniently located on the right while all adjustable parts of the chair are clearly marked.
The design of the Extend is based on 2PP (Two Point Principle) unique philosophy of ergonomics, which results in your feet remaining on the ground and your back being supported at all times.
This chair complies with all EN 1335 standards
This product is no longer in stock
Prices quoted are ex VAT
Overall depth: 430-490mm
Seat depth: 470mm
Seat width: 460mm
Overall height: 400-510mm
Seat angle adjustment: +5 degrees - -8 degrees
Height of lumbar support above the seat: 170-245mm
Backrest height: 620mm
Backrest height adjustment from seat: 650-725mm
Backrest width: 440mm
Back angle adjustment: 20 degrees
Height of armrest above seat: 210-290mm
Distance between armrests: 385-505mm
Diameter of base: 660mm
We stock black, other colours have a 4 week lead time
This chair complies with al EN 1335 standards.
We stock this chair in Black.
In stock items will be dispatched within 24hrs. Please allow 2-4 days for delivery.
Other colours have approximately a 2 week lead time. We will email you with a delivery date nearer the time.
Box delivery with our courier.
Our experienced chair consultant will be in touch with you to ensure your chair is set up to suit your individual needs.
In the event of receiving this chair damaged on delivery please let us know within 24 hours of receipt so that you can make a valid claim.
If you change you mind on purchase, please notify us within 14 day of purchase should you wish to return items. You will need to ring for a Returns Note Number, which you will need to quote when returning items. Goods must be unused, unopened, in a saleable condition and in their original packaging.
If the item has been sent in error or is defective KOS will arrange collection and return. Otherwise the onus is on the customer to arrange and pay for the return of the items.
Refunds will be issued on receipt of returned goods in saleable condition.
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Since 2006, working as a chartered ergonomist with KOS Ergonomic solutions has greatly contributed to an early and safe return to work mainly for staff and where necessary students of the...READ MORE
I Kathleen Treanor have worked collaboratively with KOS and Seamus Kennedy since 2000. We have worked together with many organisations both public and private, to provide professional...READ MORE
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KOS Ergonomic Solutions has supplied us with chairs for our Beading Room which have been very beneficial to the safety and comfort of our employees working in this area. These chairs are used 14-18...READ MORE
Just wanted to say thank you for the quick and efficient service over the last year. Its been a pleasure dealing with you and I would highly recommend KOS to anyoneREAD MORE
Following a fall from a bicycle I sustained a T10 (mid back) wedge fracture with no nerve damage. I also reinjured my neck having sustained a whiplash injury some 20 years previously. Three months...READ MORE
As I informed you previously to my numerous back problems, resulting from fracturing a couple of vertebra in my lower back a number of years ago. This later caused disc to slip, trapping nerves...READ MORE