Herman Miller Zeph vs SIHOO Doro S100

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

Herman Miller Zeph

Herman Miller

Herman Miller Zeph

$560 – $715

VS
SIHOO Doro S100

SIHOO

SIHOO Doro S100

$499.99 – $509.99

9 years

longer warranty on Herman Miller Zeph than SIHOO Doro S100 (official terms)

Herman Miller ZephSIHOO Doro S100
Price
$560 – $715$499.99 – $509.99
Seat height
14.75–20.25 in46–54 cm
Seat depth
17 in15.15–17.12 in (≈ 38.5-43.5 cm)
Load capacity
350 lb330 lb (≈ 150 kg)
Warranty
12 years3 years

Questions

Which is cheaper, the Herman Miller Zeph or the SIHOO Doro S100?

The SIHOO Doro S100 is cheaper to start: $499.99 versus $560 for the Herman Miller Zeph 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 S100.

Swap in a similar chair

More comparisons