Our Verdict
Ergalithic Wins

It offers 350 lbs capacity, adjustable lumbar, and 16.0-20.5" seat height. Flash Furniture lacks specified weight capacity & adjustable lumbar. Choose Flash Furniture for flip-up arms & basic support if budget is tighter and you don't need high weight capacity.
Spec Comparison
11 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $160 | $122 |
| Rating | 4.5(269) | 4.3(1.6k) |
| Max Weight | 350 lbs | 0 lbs |
| Height Range | 16" - 20.5" | 40.25" - 44" |
| Lumbar | Yes | — |
| Material | mesh | mesh |
| Weight | 45 lbs | — |
| Model Number | ERG+ERG+YQ003-1+BLK-US | HL-0016-1-BK-BK-GG |
| Warranty | 12 years | — |
| Armrests | 4D | — |
| Depth | — | 26.5" |
| Width | — | 26.5" |
| Tilt | — | Yes |
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Pros & Cons
Quick overview of strengths and weaknesses
Ergalithic Ergonomic Office
- 12-year warranty
- Highly adjustable
- Breathable mesh
- Supports up to 350 lbs
- Premium price point
- Steep learning curve for adjustments
Flash Furniture Porter High
- Meets ANSI/BIFMA X5.1-17 safety standards
- Ventilated mesh back allows airflow
- Curved back provides lumbar support
- Tilt lever offers rocking motion and upright lock
- Max weight capacity is not specified
- Armrests flip up; height is not adjustable
Frequently Asked Questions
Common questions about this comparison
Which chair is better for heavier users or those needing precise ergonomic adjustments?
The Ergalithic chair is better, supporting up to 350 lbs and offering true adjustable lumbar support and 4D armrests. Flash Furniture's max weight capacity is unspecified, and its lumbar support is fixed.
What's the main difference in weight capacity and lumbar support?
Ergalithic has a 350 lbs weight capacity and adjustable lumbar. Flash Furniture's weight capacity is not specified, and its curved back provides fixed lumbar support. This makes Ergalithic more suitable for diverse body types.
Is the premium price of the Ergalithic chair justified?
Yes, for its 12-year warranty, 350 lbs capacity, and advanced adjustability (4D arms, adjustable lumbar, 16.0-20.5" seat height range). Flash Furniture is more basic, lacking these specific advantages for long-term comfort and durability.
Which chair offers better overall adjustability?
The Ergalithic chair. It features 4D armrest adjustability and adjustable lumbar support. The Flash Furniture chair only has flip-up armrests, which are not height adjustable, and a fixed curved back for lumbar support.
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