Name: Oline ErgoPro Ergonomic Office Chair, Rolling Desk Chair with 4D Adjustable Armrest, 3D Lumbar Support, Blade Wheels, Mesh Computer Gaming Executiv...
Brand: Oline
SKU: B08XTZVLSZ
Price: 222.99 USD
Availability: InStock
Rating: 4.3 (3271 reviews)

Our Verdict

ProtoArc EC200 Wins

ProtoArc Ergonomic Office Chair – EC200 High-Back Mesh Computer Chair with Lumbar Support, 3D Adjustable Headrest & Sliding Seat for 8+ Hour Comfort, Big & Tall Home Office Desk Chairs - Black

It supports a higher max weight of 350 lbs and provides a clear 16-20.5 inch height range. Choose Oline ErgoPro for floor-safe blade wheels and if 300 lbs capacity is sufficient.

$219Buy on Amazon

Spec Comparison

10 specs compared

Specification	Oline ErgoPro Ergonomic Office	ProtoArc Ergonomic Office Chair
Price	$223	$219
Rating	4.3(3.3k)	4.5(170)
Max Weight	300 lbs	350 lbs
Height Range	—	16" - 20.5"
Lumbar	Yes	Yes
Material	mesh	mesh
Model Number	ErgoPro	EC200
Tilt	Yes	—
Headrest	Yes	—
Armrests	4D	4D
Weight	—	45 lbs
Warranty	—	12 years

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Pros & Cons

Quick overview of strengths and weaknesses

Oline ErgoPro Ergonomic

Pros

Supports user weight up to 300 lbs.
Features 4D adjustable armrests.
Includes adjustable headrest and lumbar support.
Offers 90-135 degree recline with tilt lock.

Cons

Lacks seat depth adjustment.
Does not include forward tilt function.
Limited to black color option.

ProtoArc Ergonomic Office

Pros

12-year warranty
Highly adjustable
Breathable mesh
Supports up to 350 lbs

Cons

Premium price point
Steep learning curve for adjustments

Frequently Asked Questions

Common questions about this comparison

Which chair is better for users needing higher weight support?

The ProtoArc EC200 supports users up to 350 lbs, making it superior for heavier individuals. The Oline ErgoPro supports up to 300 lbs. Choose ProtoArc for enhanced weight capacity and robust design.

What's the main difference in seat height adjustment?

The ProtoArc EC200 specifies a seat height range of 16.0 to 20.5 inches. The Oline ErgoPro's seat height range is not detailed in its specifications, though both offer other adjustability like lumbar support.

Is the ProtoArc EC200's higher price point justified?

The ProtoArc EC200 comes with a 12-year warranty and supports a higher weight capacity of 350 lbs. If extended warranty and higher weight support are priorities for you, the premium price might be justified.

Which chair has better wheel features for floor safety?

The Oline ErgoPro explicitly features "floor-safe, silent blade wheels," providing a clear advantage for protecting your flooring. The ProtoArc EC200's wheel type and floor safety aspects are not specified.