The coccyx seat on the HM380C Ergonomic Office Chair is completely covered with material so that the coccyx cutout is not noticed.   

Yet the user get full benefit as there is no pressure on their tail bone from the seat.

HM380 ergonomic office chair give freedom of movement.

It allow the user to stretch out their body while sitting.

The pivot axles tilt the seat pan forward at the same time as the backrest tilts backward.

This gives the user a comfortable position that gives your spine the full support it needs.

This is made possible by the HM Mechanism which uses three independently moving pivot axles—the seat pan, the rocker action and the backrest.

HM380 back chair is adapted to suit the user.

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.

The height of the seat pan can be raised to a level where you can comfortably sit with a straight back.

HM380 ergonomic chair improves breathing and blood circulation.

The HM line 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.


When you sit in the HM380C Ergonomic office chair you will notice a difference immediately and will be able to relax without pressure on your tailbone. 

Delivery

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.