NetOne vs Karo: How Do These Ergonomic Chairs Compare?

The NetOne chair is well-known in South Africa’s ergonomic seating market, and understandably, clients want to compare it with other reputable options

Updated: 01/07/2025

About the author:

Ronel Hendry

Office Ergonomics Risk Facilitator. Areas of specialisation: Sales, Specifying & Ergonomics

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Many clients contact us asking: “Do you offer an ergonomic office chair similar to the NetOne from Ergotherapy Solutions?” It’s a fair and frequent question. The NetOne Office Chair is well-known in South Africa’s ergonomic seating market, and understandably, clients want to compare it with other reputable options within the same price category, especially when considering features, comfort, and long-term support. This article provides a clear, non-biased comparison between the NetOne and three comparable ergonomic chairs from Karo, namely the ErgoBack, OrthoMax, and Activ.

Our aim is to help you make an informed choice, not to promote one product over another.

Choosing the Right Ergonomic Office Chair: NetOne vs Karo

Why Compare Ergonomic Office Chairs Like NetOne and Karo?

When shopping for an ergonomic office chair, it’s important to consider more than just price, looks or brand. Key features such as lumbar support, seat depth adjustment, mechanism type, and warranty directly affect your comfort, posture, and long-term wellbeing, especially if you sit for many hours each day.

This comparison gives you insight into how the Ergotherapy NetOne office chair compares with Karo’s ergonomic range in terms of support, adjustability, and overall ergonomic design.

Ergotherapy NetOne vs Karo Office Chair Comparison Table (2025)

Attribute	NetOne	ErgoBack	OrthoMax	Activ
Price	R8390	R7355	R8795	R7895
Weight Rating	140kg	150kg	150kg	150kg
Seat Depth Adjustment	Yes	Yes	Yes	Yes
Lumbar Support	Unique pivot support	Depth adjustable dual pad	Height adjustable & inflatable cushion	Height & depth adjustable
Armrests	3D Adjustable armrests	3D Adjustable armrests	4D Adjustable armrests	3D Adjustable armrests
Warranty	7-Years	10-Years	10-Years	10-Years
Mechanism Type	Synchronous	Weight-sensitive synchronous	Free-Float, lockable	Frontal-pivot synchronous
Headrest	2D adjustable headrest	2D adjustable headrest	3D adjustable headrest	3D adjustable headrest
Certifications	Chiropractic endorsement	BIFMA	Ergomax Ergonomic certification	Medical endorsement
Money-Back Guarantee	30 days	14 days	14 days	14 days

Key Takeaways: Which Office Chair Is Best for You?

Here’s a breakdown to help you decide:

a. NetOne

Well-known in the South African market, the NetOne office chair from Ergotherapy Solutions offers basic ergonomic features, a 7-year warranty, and is endorsed by chiropractors. Ideal for users looking for a chair with a reputation for back support.

b. ErgoBack

Features a dual-pad adjustable lumbar support, a 10-year warranty, and a weight-sensitive synchronous mechanism for automatic adjustment. A great option for offices with multiple users.

c. OrthoMax

Designed for more personalised support, this Ergomax Certified Chair includes an inflatable lumbar system for ultimate lower back support, a free-float mechanism, and 4D armrests, making it suitable for anyone with existing back issues or those seeking premium adjustability.

d. Activ

Combines essential ergonomic features with excellent adjustability and modern design. Suitable for dynamic work environments or hot-desk areas.

Final Thoughts: Ergotherapy NetOne vs Karo – Which Office Chair Should You Choose?

There is no one-size-fits-all answer.
Your best ergonomic chair depends on your individual posture needs, usage, and work habits.

At Karo, we believe in full transparency. That’s why we’re happy to place our chairs alongside those of other leading brands like Ergotherapy. We encourage all clients to try out our chairs in person, review the specifications, and decide what’s best for their body and budget. If you’re looking to compare ergonomic office chairs in South Africa, or if you’re deciding between the NetOne vs Karo ErgoBack, OrthoMax or Activ, we’re here to help.