X-Chair X3 vs Vitra Physix

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

X-Chair

X-Chair X3

$979

Vitra

Vitra Physix

From $1,520

$541

lower starting price for X-Chair X3 than Vitra Physix at the brand stores

Differences at a glance

X-Chair X3Vitra Physix

Price: $979From $1,520
Seat height: 17.69–22 in390–510 mm
Seat depth: 16.75–19.25 in435 mm
Recline: SciFloat Infinite Recline + Tilt Lock and Tension allows you to recline and lock into position or increase tension in your recline motion for more fluid movement.Synchronised movement, individual adjustment of backrest resistance and locking device in upright position
Arms: 4-Dimensional armrests come standard (up, down, side-to-side, front-to-back); option to upgrade to FS 360 rotational armrests; Armrest Height 5.875in - 8.875inFlexible frame and armrests in polyamide (deep black or soft grey)
Warranty: 5 years (all parts and materials); 15 years (non-moving metal components, chair frame)5 years

Which is cheaper, the X-Chair X3 or the Vitra Physix?

The X-Chair X3 is cheaper to start: $979 versus $1,520 for the Vitra Physix at the brand stores (Sep 2026).

What do owners mention most?

Comfort for the X-Chair X3, and adjustability for the Vitra Physix, based on review summaries.