Our Verdict
ProtoArc Wins

It supports up to 350 lbs and offers a sliding seat for broader user fit, unlike GABRYLLY's 5'3"-6' height limit. Choose GABRYLLY for its included footrest and 135-degree recline.
Spec Comparison
12 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $246 | $219 |
| Rating | 4.3(671) | 4.5(170) |
| Max Weight | 300 lbs | 350 lbs |
| Height Range | 42.7" - 48.8" | 16" - 20.5" |
| Lumbar | Yes | Yes |
| Material | mesh | mesh |
| Depth | 19.1" | — |
| Model Number | GYMN01-BX | EC200 |
| Width | 20.6" | — |
| Tilt | Yes | — |
| Warranty | 3 years | 12 years |
| Headrest | Yes | — |
| Armrests | 3D | 4D |
| Weight | — | 45 lbs |
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Pros & Cons
Quick overview of strengths and weaknesses
GABRYLLY Ergonomic Office
- Lumbar adjusts 3" vertical, 1.6" horizontal for fit.
- Supports users up to 300 lbs for stability.
- 135-degree recline locks at 3 positions.
- Retractable steel footrest extends 18.1" for support.
- Not suitable for users outside 5'3" to 6' height range.
- Warranty covers parts only, not full chair replacement.
- No mention of seat depth adjustment.
ProtoArc Ergonomic Office
- 12-year warranty
- Highly adjustable
- Breathable mesh
- Supports up to 350 lbs
- Premium price point
- Steep learning curve for adjustments
Frequently Asked Questions
Common questions about this comparison
Which is better for big and tall users?
ProtoArc. It supports up to 350 lbs and is designed for "Big & Tall" users with a sliding seat for better fit. GABRYLLY supports 300 lbs but is specifically noted as suitable for users between 5'3" to 6' tall.
What's the main difference in weight capacity?
ProtoArc has a higher max weight capacity of 350 lbs, making it suitable for a wider range of users. The GABRYLLY chair supports up to 300 lbs, which is still substantial but less than ProtoArc.
Is the ProtoArc's premium price point justified?
ProtoArc offers a significantly longer 12-year warranty and 4D armrests, compared to GABRYLLY's 3-year warranty and 3D armrests. Its higher weight capacity and specific design for "Big & Tall" users may justify the investment for long-term comfort.
Which chair has better lumbar support adjustability?
Both chairs offer lumbar adjustability. GABRYLLY provides specific adjustments: 3 inches vertically and 1.6 inches horizontally. ProtoArc also has lumbar support and is described as highly adjustable, though specific dimensions aren't provided.
Which chair is better for reclining and relaxation?
GABRYLLY is better for reclining and relaxation. It features a 135-degree recline with 3 lockable positions and includes a retractable steel footrest that extends 18.1 inches, features not mentioned for the ProtoArc chair.
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