Vitra Physix vs SIHOO Doro S100

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

Vitra

Vitra Physix

From $1,520

SIHOO

SIHOO Doro S100

$499.99 – $509.99

$1,020.01

lower starting price for SIHOO Doro S100 than Vitra Physix at the brand stores

Differences at a glance

Vitra PhysixSIHOO Doro S100

Price: From $1,520$499.99 – $509.99
Seat height: 390–510 mm46–54 cm
Seat depth: 435 mm15.15–17.12 in (≈ 38.5-43.5 cm)
Recline: Synchronised movement, individual adjustment of backrest resistance and locking device in upright positionReclines up to 135°
Arms: Flexible frame and armrests in polyamide (deep black or soft grey)4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°
Warranty: 5 years3 years

Which is cheaper, the Vitra Physix or the SIHOO Doro S100?

The SIHOO Doro S100 is cheaper to start: $499.99 versus $1,520 for the Vitra Physix at the brand stores (Oct 2026).