The high-density seat cushion is a standout, offering great support for extended sitting.

The ProtoArc EC100 is an ergonomic office chair designed for all-day comfort without breaking the bank.

ProtoArc runs occasional discounts.

ProtoArc EC100

Lastly, the EC100 comes with ProtoArc’s fair but not amazing two-year warranty and a 30-day return policy.

ProtoArc EC100: Unboxing & first impressions

The ProtoArc EC100 was an effortless and straightforward assembly.

It took around 20 minutes to complete, and the parts were clearly labeled.

ProtoArc EC100

My first impression of this chair was that it was a good mix between premium and budget.

It has a sturdy base, quality parts, and a decent design.

It fits the design language of other ergonomic office chairs I have tested.

ProtoArc EC100

That’s a huge range I’m not sure I’ve seen before.

While in use, the sturdy and high-quality frame is sleek and provides the support needed.

The cushion has a spring enhancement, providing better pressure distribution, according to ProtoArc.

ProtoArc EC100

Yes, that’s been a while.

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ProtoArc EC100

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