SIHOO Doro C300 Ultra V2 vs Herman Miller Zeph
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
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Zeph Multipurpose Armchair - Herman Miller Store ↗Checked Oct 17, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
SIHOO Doro C300 Ultra V2Herman Miller Zeph
- Price
- $679.99 – $689.99$560 – $715
- Seat height
- 47.5–55.5 cm (≈ 18.7-21.9 in)14.75–20.25 in
- Seat depth
- 16.9–18.5 in (≈ 43-47 cm)17 in
- Load capacity
- 330 lb (≈ 150 kg)350 lb
- Warranty
- 3 years (covers manufacturing defects)12 years
Questions
Which is cheaper, the SIHOO Doro C300 Ultra V2 or the Herman Miller Zeph?
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.
SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →Herman Miller Zeph: specs, reviews, where to buy →





