Vitra Physix vs SIHOO Doro S300

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 S300

$999.99

2 years

longer warranty on Vitra Physix than SIHOO Doro S300 (official terms)

Differences at a glance

Vitra PhysixSIHOO Doro S300

Price: From $1,520$999.99
Seat height: 390–510 mm47 – 55.5 cm (18.50 – 21.85 in)
Seat depth: 435 mm40 – 47 cm (15.75 – 18.50 in)
Recline: Synchronised movement, individual adjustment of backrest resistance and locking device in upright positionRecline Angles: 100°, 110°, 130°
Arms: Flexible frame and armrests in polyamide (deep black or soft grey)6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Warranty: 5 years3 years

Which is cheaper, the Vitra Physix or the SIHOO Doro S300?

The SIHOO Doro S300 is cheaper to start: $999.99 versus $1,520 for the Vitra Physix at the brand stores (Oct 2026).

What do owners mention most?

Adjustability for the Vitra Physix, and breathability for the SIHOO Doro S300, based on review summaries.