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Delivered Fully Assembled
|
30-DAY COMFORT GUARANTEE
|
PROUDLY SOUTH AFRICAN
|
FREE DELIVERY NATIONWIDE
|
Delivered Fully Assembled
|
30-DAY COMFORT GUARANTEE
|
PROUDLY SOUTH AFRICAN
|
FREE DELIVERY NATIONWIDE
|
Delivered Fully Assembled
|
30-DAY COMFORT GUARANTEE
|
PROUDLY SOUTH AFRICAN
|
FREE DELIVERY NATIONWIDE
|
Delivered Fully Assembled
|
30-DAY COMFORT GUARANTEE
|
PROUDLY SOUTH AFRICAN
|
FREE DELIVERY NATIONWIDE
|
ERGOTHERAPY

Kahuna

Chiropractor-endorsed comfort

R8,500
Or pay per month with PayJustNow x 2833.33 p/m

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The Kahuna. A Chair with Presence.

In leadership, posture matters. The Kahuna, our newest performance chair is designed for high-performers who expect comfort that works as hard as they do.

Specifications include:
Black Leatherette
Moulded Foam Seat and Backrest
Synchronised Mechanism
Lockable in 4 Positions
Tension Adjustment
Gas Height Adjustment
Chrome Base
60mm PU Casters
Weight Rating 150 kgs
5-year Guarantee on Parts
1-year Guarantee on upholstery 

Delivery is free anywhere in South Africa and every chair arrives fully assembled, so you unbox it and sit down. Every product comes with a 30-day money-back guarantee. If you're not happy, we'll refund you in full, less the relevant delivery costs.

The Kahuna supports you from the base of your spine to the back of your head, so the hours you spend don't settle in your lower back. A physiotherapist shaped it, which means the support meets your body where it actually carries strain. Recline, and the chair follows your weight instead of resisting it.

  • Lean back and the seat and backrest move together, hold the angle at any of four lock points, and set the tension to your weight, so the chair answers to you rather than the other way round
  • The seat is moulded foam, 50cm wide with a waterfall front, the edge curving away from the back of your knees to keep pressure off where long sitting cuts circulation
  • A contoured lumbar curve runs 62cm up to the headrest, so the chair carries your spine where the day lands hardest, the lower back and the neck
  • Gas height moves the seat through 48 to 54cm, enough range to set your feet flat and your eyes level with the room
  • A five-star chrome base on 60mm twin-wheel castors holds firm to 150kg and rolls clean across the floor, so the chair stays as steady as it looks

Will it fit a taller frame?

The seat lifts through 48 to 54cm and the back reaches 62cm to the headrest, so a taller sitter gets full-height support without perching. The full chair stands 128 to 134cm, built to hold a longer spine rather than stop at the shoulders.

Will it suit a bigger build?

The seat is 50cm wide and the chair 76cm across, rated to 150kg on a five-star chrome base. The weight sits low over twin-wheel castors, which is what keeps a high-back chair from feeling top-heavy under a larger frame.

Is this a full-day chair or just for meetings?

It earns its name at the head of the table, but the synchronised recline and tension control are built for the long sit, not the short impression. The arms sit 18cm above the seat to carry your elbows whether you lean in or back, so the chair holds a working posture as comfortably as it holds the room.

Can I lock the recline where I want it?

Yes. The mechanism locks at four positions through the range, and the tension adjustment sets how hard it pushes back, so you can fix one angle for focus and free it up to think.

Will it actually support my lower back?

That's the part a physiotherapist designed for. The lumbar is contoured moulded foam rather than padded on after, so the support sits in the curve of your spine instead of behind it.

What does the guarantee cover?

Five years on the mechanism, one year on the upholstery. The moving parts are where a chair earns or loses your trust over time, and that's where the longer cover sits.

Is it genuine leather?

It's finished in black bonded leather, a smooth surface that wipes clean and holds its colour through daily use. It isn't full-grain hide and isn't pretending to be, the finish is built for a chair that gets sat in every day rather than admired from across the room

Free delivery nationwide
Arrives fully assembled
30-day comfort guarantee
Designed by Physiotherapists

Designed by Physiotherapists

30-Day Comfort Guarantee

30-Day Comfort Guarantee

5-Year Guarantee

5-Year Guarantee

Free Delivery, Fully Assembled

Free Delivery, Fully Assembled

Physiotherapist-designed, a claim its competitors can't make
Physiotherapist-designed, a claim its competitors can't make
A high back that carries you to the headrest, built for the hours leadership keeps
A high back that carries you to the headrest, built for the hours leadership keeps
Synchronised recline that moves with your weight and locks where you want it
Synchronised recline that moves with your weight and locks where you want it
CUSTOMER SATISFACTION 0%
WOULD RECOMMEND TO A COLLEAGUE 0%
REPORT REDUCED BACK PAIN 0%
REPORT BETTER POSTURE 0%

Medically Endorsed

Has the Most Medically endorsed chairs in SA.

5-Year Guarantee

Built to outlast every cheap chair you've ever replaced

30 Day Comfort Guarantee

If your back doesn't feel the difference, send it back

Delivered Assembled

Out of the box. Into your day. No tools. No waiting.

Support that follows the lean

Support that follows the lean

Lean back and the synchronised mechanism tilts the seat and backrest together, so the support holds its place as your angle changes. Set the tension to your own weight and the push-back matches you, not a stranger's idea of how hard a chair should resist. Find the angle you think in, lock it, and the chair stays there as long as you do.

A back that goes the whole way up

A back that goes the whole way up

The backrest runs 62cm from the lumbar curve to the headrest, moulded foam shaped to meet the spine where it carries the day. Your lower back gets the contour, your neck gets somewhere to rest between calls. By the time you notice the support, you've already stopped thinking about your posture.

The edge that takes the pressure off

The edge that takes the pressure off

The seat is moulded foam, 50cm across, with a waterfall front that curves down and away from the back of your knees. It keeps the weight off the point where long sitting cuts circulation, so the third hour sits like the first. You settle in, and the chair quietly handles the part you'd otherwise feel by five.

BUILT DIFFERENT. DOWN TO THE DETAILS

DESIGNED BY GARY

This chair exists because Gary spent years treating patients for the same complaint, lower back pain from sitting. The same muscles, the same posture, the same problem, all caused by chairs designed by furniture companies who had never studied a spine.
DESIGNED BY GARY
Everything you'd want to ask.

Everything you'd want to ask.

Add your chair to cart and check out. Pay in full, or split it into interest-free payments with PayJustNow.

All major cards, Apple Pay, Google Pay, EFT, and PayJustNow for interest-free instalments, through secure checkout.

Yes. Send us your team size and requirements and we'll build a proposal with volume pricing.

Free, to anywhere in South Africa, on every online order.

No. Every chair arrives fully assembled. Take it out of the box and sit down.

3 to 5 business days, with tracking sent once your order ships.

Every product has a step-by-step setup guide on our YouTube channel, walking you through seat depth, armrest height, lumbar position, and headrest angle.

Yes. We provide ergonomic training for our clients, covering posture, workstation setup, and how to get the most from your chair.

Yes. Visit our showrooms in Sandton, Johannesburg, or Observatory, Cape Town, to try the range and get setup guidance.

Every product comes with a 30-day money-back guarantee. If you're not happy, we'll refund you in full, less the relevant delivery costs.

Contact us within 30 days and an Ergotherapy representative will be in touch to arrange it.

Resaleable condition, with normal wear from a month of sitting expected.

5 years across every model, on all parts excluding fabric.

All parts, the frame, gas lift, lumbar system, armrest mechanisms, and base. Fabric wear from normal use is excluded.

Contact us. If it can be fixed on site, our technicians handle it there. If it needs the factory, we repair and return it as quickly as possible. A call-out or transport fee may apply depending on your location.

NOT SURE WHICH CHAIR IS YOURS YET?

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