Quick Comparison
| Spec | Sihoo Doro S300 | Herman Miller Aeron |
|---|---|---|
| Price | $500 | $1,395 |
| Lumbar | Self-adaptive | PostureFit SL |
| Warranty | 3 years | 12 years |
Where Sihoo Doro S300 Wins
- $895 cheaper
- Self-adaptive lumbar — no adjustment needed
- Modern design
Where Herman Miller Aeron Wins
- PostureFit SL — proven lumbar
- 12-year warranty
- 3 sizes
- 20+ years of proven design
- Resale value
Where They're Equal
- Both mesh
- Both adjustable
Our Verdict: Aeron if budget allows, Sihoo if not
The Sihoo Doro S300 is impressive for $500 but can't match the Aeron's proven design, warranty, and resale value. If you can afford the Aeron, it's the better long-term investment.