Our Verdict
FelixKing FelixKing Office Chair Wins

It supports 300 lbs and has adjustable lumbar support, unlike Flash Furniture with unspecified weight capacity. Choose Flash Furniture if chair height range 40.25-44 inches is a priority.
Bottom Line: FelixKing FelixKing Office Chair is the better choice. It supports 300 lbs and has adjustable lumbar support, unlike Flash Furniture with unspecified weight capacity.
Key Differences
The most significant spec differences at a glance
Max Weight Capacity Lbs
100% moreAdvantages
Where each product wins
FelixKing
- Max Weight Capacity Lbs: 100% higher (300 vs 0)
Who Should Buy Which?
Find the right product for your needs
Buy FelixKing if...
FelixKing Office Chair, Ergonomic
The FelixKing Office Chair is ideal for users prioritizing robust support and tailored ergonomics. If you weigh up to 300 lbs and need specific lumbar adjustment for optimal posture, this chair is a strong contender. Its 5-year warranty provides long-term peace of mind, and the breathable mesh is excellent for extended use. Those seeking a chair that adapts to various body shapes, ensures comfort during long hours, and offers a comprehensive guarantee will find FelixKing to be a smart investment.
Buy Flash Furniture if...
Flash Furniture Porter High
The Flash Furniture Porter chair suits buyers seeking a budget-friendly, basic ergonomic solution that meets industry safety standards (ANSI/BIFMA X5.1-17). If you prioritize a simple, breathable mesh chair with a comfortable rocking tilt and flip-up arms for desk flexibility, and you're not concerned with specific weight limits or highly adjustable components like lumbar support, this chair is a good fit. It's a solid choice for lighter users or those needing a dependable, no-frills office chair.
Spec Comparison
10 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $130 | $122 |
| Rating | 4.3(2.1k) | 4.3(1.6k) |
| Max Weight | 300 lbs | 0 lbs |
| Height Range | — | 40.25" - 44" |
| Lumbar | Yes | — |
| Material | mesh | mesh |
| Model Number | FK918-W | HL-0016-1-BK-BK-GG |
| Tilt | Yes | Yes |
| Warranty | 5 years | — |
| Headrest | Yes | — |
| Depth | — | 26.5" |
| Width | — | 26.5" |
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Pros & Cons
Quick overview of strengths and weaknesses
FelixKing Office Chair,
- 5-point support promotes correct posture
- Adjustable lumbar supports diverse body shapes
- Mesh back allows air circulation, prevents sweat
- Supports users up to 300 lbs
- Armrests only flip up, not height or depth adjustable
- Headrest is fixed, not adjustable for height or angle
- Seat depth is fixed, not adjustable
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 more suitable for users needing higher weight support?
The FelixKing Office Chair is explicitly designed to support users up to 300 lbs. The Flash Furniture chair does not specify its maximum weight capacity, which is a significant safety consideration for heavier individuals.
Is the lumbar support adjustable on both chairs?
The FelixKing Office Chair features adjustable lumbar support, allowing users to customize it for their body shape. The Flash Furniture chair has a curved back for lumbar support, but its adjustability is not specified.
What are the main differences in adjustability for ergonomic comfort?
FelixKing offers adjustable lumbar support. Both have flip-up armrests and tilt. However, FelixKing's headrest and seat depth are fixed, whereas Flash Furniture has a stated chair height range of 40.25-44 inches.
Can the armrests be adjusted for height?
No, neither chair offers height-adjustable armrests. Both the FelixKing and Flash Furniture chairs only feature flip-up armrests, designed for moving the chair closer to a desk, not for ergonomic height customization.
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