Back Chair HM560



This heavy duty office chair for the big person, provides complete lumbar support while encouraging good posture.

The HM560 back chair for the office will help relieve back pain and improve comfort while you work.

A genuine back chair that stimulates movement while providing full support. It was design for the bigger person.

It is very adjustable, resulting in a truly ergonomic office chair that fits each individual's requirements.

This stylish office chair has total functionality that it can support every sitting position the user chooses. An excellent back chair built to last.

Chair comes complete with Adjustable Armrests and Adjustable Neckrest.

This chair complies with all EN 1335 standards

Note: We stock Black. For any colour other than the standard black there is an additional charge of 150,00 + vat as these are non stock items. The lead time of 8-10 weeks. Please contact for more information.



€1,880.67incl VAT

Prices quoted are ex VAT

The height and depth of the seat pan and the armrests are all adjustable, giving the user comfort and good support while working.

The rocker mechanism is also adjustable so the backrest gives support without feeling like the chair is rocking backwards or stiff. This chair helps improve posture


 The height of the seat pan can be raised to a level where you can comfortably sit with a straight back.
Upright posture with full support HM Back Chairs
This back chair is designed to encourage movement while improving posture.

The HM560 back chair offers full support in every seating position, helping to prevent back pain.

With this back chair for the office you can move around and change your sitting position as often as you like.

HM Back Chairs full support in every sitting position

Lean back, sit upright and stretch out your body.

You can raise theHM560 chair offer unrestricted movement when sitting, which means the user can sit upright, stretched out, poised or reclining without touching a single lever. chair and tilt the seat forward so you are sitting in an upright, balanced position.

Or stand and work for a while.

The ideal office chair for people who split their time between the computer, office desk and telephone.

 Back Chairs HM chairs complete back support from KOS
The HM560 chair improve breathing and blood circulation

This complete back chair allows you to sit stretched out while reclining, with full support for your spine and without your feet being lifted off the ground.

This way you open your body and facilitate breathing and blood circulation.

This hard wearing, heavy duty office chair is bulit for comfort with excellent lumbar support. Once you sit on the HM560 you will feel the difference

When we listen and respond to our body signals we can avoid and prevent physical pain.

Suitable for individuals


up to 150kg


between 5' 8" - 6' 4" approximately


Seat Depth: 490

Seat Width: 460

Seat Height: 410 -560

Back Rest: H 540 - W440

Base: black base in aluminium.

 with a rubber thread.

Rotating Armrests: have an adjustable height 170-290mm and width 390-500mm.· Adjustable depth to the fron of the seat 140-230mm.· Swivels 40 degrees.

Standard neckrest: adjustable 120mm in height and 50mm in width.

 We stock black, other colours have a 4 week lead time.



We stock this chair in Black.


In stock, goods will be dispatched from our ware house within 2-3 business days.  


Other colours have approximately a 4 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.


Returns policy.


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.

Annette Shannahan - Owner ..

We at Abbey Physio and HealthcareDirect have worked very effectively and on many occasions with Seamus and the team at Kos Ergonomics when seeking solutions and resolving work-related...

Eileen Murphy - Physiotherapist ..

I recommend patients to KOS. They have experience and expertise with ergonomic solutions for patients with particular problems. When they sell a chair, they ensure that the chair is fitted...

Padraic O'Fiynn - Ergonomist ..

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...

Kathleen Treanor - Ergonomist ..

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...

Sarah Carry - UCD ..

Since first contacting KOS Ergonomic Solutions in 2010, l have found their service reliable and efficient, combining excellent customer service and product expertise with a range of ergonomic...

Eileen Hannon - Stryker ..

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...

Alison Minter - Paypal ..

Just wanted to say thank you for the quick and efficient service over the last year. It’s been a pleasure dealing with you and I would highly recommend KOS to anyone

Irene O'B - Physio & Ergonomist ..

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...

Karol Fitzgerald - Athlone IT ..

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...


KOS Ergonomics Ireland

Since 1991, we have been working with companies and individuals as the leading provider of ergonomic office furniture in Ireland.

We currently provide a full ergonomic service from office to home with our ergonomic homeworker packages, sit stand desks , ergonomic chairs , remote assessments and KOS Ergonomic program management software.

Discover our wide range by booking a showroom consultation or by shopping online!

Visit Our Showroom

We can provide you with a VDU Assessments when you visit our showrooms in Dublin or in Holycross in Tipperary.

Read more

Accept Site use cookies