Our Verdict
ProtoArc EC200 Wins

With 4D armrests, a sliding seat, and a 12-year warranty, it provides superior long-term adjustability and comfort. Choose GABRYLLY for its specific design catering to users over 5'5" needing a very high back.
Bottom Line: ProtoArc EC200 is the better choice. With 4D armrests, a sliding seat, and a 12-year warranty, it provides superior long-term adjustability and comfort.
Key Differences
The most significant spec differences at a glance
Warranty
83% lessWeight
13% lessAdvantages
Where each product wins
GABRYLLY
- Weight: 13% lower (39.0 vs 45.0)
ProtoArc
- Warranty: 83% higher (2.0 vs 12)
Who Should Buy Which?
Find the right product for your needs
Buy GABRYLLY if...
GABRYLLY Ergonomic Office Chair,
The GABRYLLY Ergonomic Office Chair is ideal for taller users, particularly those over 5'5", who appreciate specific armrest versatility. Its 3D armrests with 215° rotation cater to unique work postures. With a 350 lbs max capacity, it's robust for bigger and taller individuals. The breathable mesh design ensures comfort during long hours, while the adjustable headrest and 3-position tilt provide tailored support. This chair suits those prioritizing airflow and a higher overall chair height for their workspace.
Buy ProtoArc if...
ProtoArc Ergonomic Office Chair
The ProtoArc EC200 is perfect for the value-conscious buyer seeking long-term comfort and peace of mind. With an industry-leading 12-year warranty and versatile 4D armrests, it offers exceptional adjustability for 8+ hour use. Supporting up to 350 lbs, it provides robust support. If you prioritize extensive customization, a sliding seat, and a durable investment for your office, the EC200 delivers premium features at a competitive price point, despite a potential learning curve.
Spec Comparison
12 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $256 | $219 |
| Rating | 4.5(1.4k) | 4.5(170) |
| Max Weight | 350 lbs | 350 lbs |
| Height Range | 45.7" - 51.2" | 16" - 20.5" |
| Lumbar | Yes | Yes |
| Material | mesh | mesh |
| Weight | 39 lbs | 45 lbs |
| Depth | 23.6" | — |
| Width | 29.5" | — |
| Tilt | Yes | — |
| Warranty | 2 years | 12 years |
| Headrest | Yes | — |
| Armrests | 3D | 4D |
| Model Number | — | EC200 |
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Pros & Cons
Quick overview of strengths and weaknesses
GABRYLLY Ergonomic Office
- Supports users up to 350 lbs.
- Armrests adjust 215 degrees, 3D movement.
- Backrest locks in 3 distinct tilt positions.
- Headrest offers 3 height and angle adjustments.
- Large dimensions require ample office space.
- Tilt range is limited to 90-120 degrees.
- Not recommended for users under 5'5" height.
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 chair is better for prolonged use by tall individuals?
ProtoArc EC200's 4D armrests, sliding seat, and 12-year warranty suggest superior long-term comfort and durability. GABRYLLY is explicitly designed for users over 5'5" and up to 350 lbs, offering a very high overall chair height.
What's the main difference in height adjustability?
GABRYLLY has an overall chair height range of 45.7-51.2 inches and is not recommended for users under 5'5". ProtoArc features a seat height range of 16.0-20.5 inches, offering a standard sitting height with a sliding seat for depth adjustment.
Is the ProtoArc EC200's premium price point justified?
Yes, its 12-year warranty, 4D adjustable armrests, and sliding seat offer enhanced longevity and customization, providing greater value over time. GABRYLLY has a 2-year warranty and 3D armrests.
Which chair offers better armrest adjustability and warranty?
ProtoArc EC200 has superior 4D adjustable armrests and an industry-leading 12-year warranty. GABRYLLY features 3D armrests with 215° rotation and comes with a 2-year warranty, offering less long-term coverage.
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