Our Verdict
GABRYLLY Ergonomic Office Chair Wins

It supports heavier users up to 400 lbs, exceeding ProtoArc's 350 lbs. Choose ProtoArc for its 12-year warranty and more extensive adjustability, including 4D armrests, if user height isn't an extreme concern.
Bottom Line: GABRYLLY Ergonomic Office Chair is the better choice. It supports heavier users up to 400 lbs, exceeding ProtoArc's 350 lbs.
Key Differences
The most significant spec differences at a glance
Max Weight Capacity Lbs
14% moreWarranty
75% lessWeight
9% lessAdvantages
Where each product wins
GABRYLLY
- Max Weight Capacity Lbs: 14% higher (400.0 vs 350.0)
- Weight: 9% lower (41.0 vs 45.0)
ProtoArc
- Warranty: 75% higher (3.0 vs 12)
Who Should Buy Which?
Find the right product for your needs
Buy GABRYLLY if...
GABRYLLY Ergonomic Office Chair,
If you need an ergonomic chair with a robust weight capacity up to 400 lbs and appreciate value, the GABRYLLY is ideal. Its flip-up armrests are perfect for those who need to tuck their chair completely under a desk to save space. It's a great choice for users seeking core ergonomic features like a headrest, lumbar support, and tilt function without a premium price, especially if within the 5'5" to 6'2" height range and prioritizing affordability and high weight capacity.
Buy ProtoArc if...
ProtoArc Ergonomic Office Chair
The ProtoArc EC200 is best for discerning buyers prioritizing extensive adjustability and a long-term investment. With its 4D adjustable armrests, 3D adjustable headrest, and sliding seat, it caters to users needing a precise, custom fit for 8+ hours of comfort. Its 12-year warranty provides significant peace of mind, making it suitable for professionals who value superior support and durability, even with a slightly higher price point and initial learning curve for adjustments.
Spec Comparison
12 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $193 | $219 |
| Rating | 4.4(14.0k) | 4.5(170) |
| Max Weight | 400 lbs | 350 lbs |
| Height Range | 45.3" - 54.9" | 16" - 20.5" |
| Lumbar | Yes | Yes |
| Material | Mesh | mesh |
| Weight | 41 lbs | 45 lbs |
| Depth | 22" | — |
| Width | 25.6" | — |
| Tilt | Yes | — |
| Warranty | 3 years | 12 years |
| Headrest | Yes | — |
| Armrests | 1D | 4D |
| Model Number | — | EC200 |
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Pros & Cons
Quick overview of strengths and weaknesses
GABRYLLY Ergonomic Office
- Supports users up to 400 lbs weight capacity.
- Adjustable headrest, lumbar support, seat height.
- Flip-up armrests allow chair to store under desk.
- Mesh seat and back promote airflow, reduce heat.
- Limited user height range: 5'5" to 6'2".
- Armrests only flip up; no height or depth adjustment.
- Tilt function limited to 90-120 degrees.
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
What is the main difference in weight capacity between the two chairs?
GABRYLLY supports users up to 400 lbs, making it suitable for heavier individuals. The ProtoArc chair has a slightly lower maximum weight capacity of 350 lbs.
Which chair offers a better warranty?
The ProtoArc chair comes with an impressive 12-year warranty, significantly longer than the GABRYLLY's 3-year warranty, indicating greater long-term coverage.
How do the adjustability features compare?
ProtoArc offers 4D adjustable armrests, a 3D adjustable headrest, and a sliding seat. GABRYLLY has flip-up armrests (1D), an adjustable headrest, and lumbar support, but has a limited user height range of 5'5" to 6'2".
Which chair is better for very tall or very short users?
GABRYLLY has a noted user height limitation of 5'5" to 6'2". ProtoArc, with its 3D adjustable headrest and sliding seat, is generally described as highly adjustable, potentially accommodating a broader range of user heights, though exact range isn't specified.
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