Herman Miller Zeph vs SIHOO Doro C300 Ultra V2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
9 years
longer warranty on Herman Miller Zeph than SIHOO Doro C300 Ultra V2 (official terms)
Differences at a glance
Sources
- Zeph Multipurpose Armchair - Herman Miller Store ↗Checked Oct 17, 2026
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
Herman Miller ZephSIHOO Doro C300 Ultra V2
- Price
- $560 – $715$679.99 – $689.99
- Seat height
- 14.75–20.25 in47.5–55.5 cm (≈ 18.7-21.9 in)
- Seat depth
- 17 in16.9–18.5 in (≈ 43-47 cm)
- Load capacity
- 350 lb330 lb (≈ 150 kg)
- Warranty
- 12 years3 years (covers manufacturing defects)
Questions
Which is cheaper, the Herman Miller Zeph or the SIHOO Doro C300 Ultra V2?
The Herman Miller Zeph is cheaper to start: $560 versus $679.99 for the SIHOO Doro C300 Ultra V2 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Herman Miller Zeph, rated for 350 lb versus 330 lb for the SIHOO Doro C300 Ultra V2.
Herman Miller Zeph: specs, reviews, where to buy →SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →
