Arthrodesis Chair KOSA01


The Arthrodesis Chair is an ideal solution for those with Hip Problems or Knee Problems

The Arthrodesis Chair KOSA01 is specially designed, so that the front part of the seat can be made into two sections of different length.

This allows you to cumstomise the seat so that there would be less pressure on one of the leg or both.

Chair comes complete with Adjustable Armrests and Adjustable Neckrest.

Fame Fabric Swatch Lead time approx 4 weeks.


Large Chair Size add (ex Vat)
€123.00incl VAT
Medium Chair Size
€0.00incl VAT
Small Chair Size
€0.00incl VAT


€1,880.67incl VAT

Prices quoted are ex VAT

Three chair sizes to pick from

Small  Medium Large

Seat: D470mm x W400mm

Back Rest: H 460 - W380mm

Seat: D470mm x W430mm


Back Rest: H540mm x W410mm
Seat: D490mm x 460mm

Back Rest: H 540 - W440


Seat Height: 410 -560mm

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.

Lead time approx 4 weeks.

Arthrodese Office Chair KOS01Seat
The arthrodesis chair is the perfect office chair for people who cannot bend their hips or knees or who can only do so to a limited extent.

With this ergonomic office chair you simply adjust the appropriate part of the seat so that it is at a slant that suits your needs. 

This makes it possible for people with less flexibility in their hips and knees to sit down.

The perfect ergonomic chair for thoses with limited hip mobility or reduced knee movement.

This chair will also provide complete back support in every sitting position.

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.

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