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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

NetOne High-Back Black Office Chair

Chiropractor-endorsed comfort

R8,390
Or pay per month with PayJustNow x 2796.67 p/m

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Enjoy ultimate comfort with the medically endorsed NetOne® High-Back Office Chair.

With a unique pivot lumbar support system and contoured frame mirroring the S-shaped curve of your spine, the NetOne® ensures optimal lower back support  –  whether you are in forward-based keyboard posture, reading a document, or on a call.

  • Adjustable Seat, Armrest & Headrest
  • Extended Recline Position for Non-Keyboard Posture
  • Sustained Back Support
  • Mesh Back & Leatherette Seat
  • Delivered Fully Assembled 

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 High Back carries you the whole way up, from the curve of your lower spine to the back of your head. A physiotherapist shaped the support so it meets your back where the day actually lands, and follows you from a keyboard lean into a full recline. The mesh keeps the air moving while the frame holds the line.

  • An inner and outer shell pivot with your lower back through a frame contoured to the S-curve of your spine, so the support tracks you from a forward keyboard posture into a full recline
  • The headrest adjusts to meet the back of your head, so the support that starts at your lumbar runs the whole length of your spine and gives your neck somewhere to rest between calls
  • The seat depth slides to your leg length and the front edge falls away in a waterfall, keeping the pressure off the back of your knees through the longest sit
  • Separate levers for height, backrest, seat depth and tension sit within reach from the seat, and the backrest locks at five points, so you set the posture once and forget the controls
  • The arms adjust through height, depth and angle.

Will it fit my frame?

The seat depth adjusts to your leg length and the gas lifts the seat through 44 to 54cm, so shorter and taller sitters both get their feet flat and their back against the support. It carries up to 140kg on a steel frame built to hold its shape under weight.

Mesh backs sag over time. Does this one?

The mesh sits over a machine-moulded frame reinforced to hold its tension, not a loose panel stretched across a hoop. Behind it, a pivot lumbar system moves with your lower back, so the support comes from the structure rather than the fabric.

Is it built for full days at a desk?

The synchro mechanism keeps the seat and back moving together as you shift, and the backrest locks at five points from upright keyboard work to a longer recline. The support follows the posture instead of fighting it, which is the part your lower back notices by mid-afternoon.

What does the chiropractic endorsement actually mean?

The NetOne carries the endorsement of the World Federation of Chiropractic, the body that represents chiropractic associations internationally. It points to a chair design judged by people who treat spines for a living, which is the same thinking a physiotherapist brought to it in the first place.

Why a headrest?

The back supports you to the top of the shoulder blades, the zone that carries you through keyboard and desk work. If you want neck and head support for longer reclining, that's where the high-back sits in the range.

Will the armrests clear my desk?

The arms adjust through height, depth and angle, with the height moving across an 18 to 26cm range above the seat, so you can drop them to slide under a desk or bring them up to take the load off your shoulders.

How long is it covered?

Five years on the chair and mechanism, one year on the upholstery. The steel parts are epoxy coated against wear, so the cover sits where the chair does its work, in the parts that move and carry the weight.

Will the headrest reach me if I'm tall?

The headrest adjusts to meet the back of your head rather than sitting at a fixed point, and the chair stands 100 to 112cm overall, so a taller sitter gets head support without stretching for it.The headrest  would not adjust high enough for users over about 6.2 ft. The seat lifts through 44 to 54cm to bring the rest of you to the right height.

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, the one credential a chair can't fake
Physiotherapist-designed, the one credential a chair can't fake
Support that runs from your lumbar to your headrest along the S-curve of your spine
Support that runs from your lumbar to your headrest along the S-curve of your spine
Endorsed by the World Federation of Chiropractic
Endorsed by the World Federation of Chiropractic
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 from your lumbar to your head

Support from your lumbar to your head

The pivot lumbar system meets your lower back and the adjustable headrest meets the back of your skull, so the support runs the full length of your spine instead of stopping at your shoulders. The frame is contoured to the S-curve you were built with and holds it whether you're forward over a keyboard or eased back on a call. The longer you sit, the less you think about sitting.

Cool where you carry the heat

Cool where you carry the heat

A mesh back over a machine-moulded, reinforced frame lets the air move through where a padded back would trap it, so the support stays firm without the warmth that builds across a long afternoon. The frame holds the tension so the mesh doesn't have to, which is why it keeps its shape long after a stretched panel would give.

Set once, reached from where you sit

Set once, reached from where you sit

Every control has its own lever, gas height, backrest, seat depth and tension, and each one sits within reach without leaving the seat. The backrest locks at five points and the seat slides to your leg length, so the chair fits the way you work rather than asking you to work around it.

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.

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