Vitra Physix vs X-Chair X3

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

X-Chair

X-Chair X3

$979

$541

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

Differences at a glance

Vitra PhysixX-Chair X3

Price: From $1,520$979
Seat height: 390–510 mm17.69–22 in
Seat depth: 435 mm16.75–19.25 in
Recline: Synchronised movement, individual adjustment of backrest resistance and locking device in upright positionSciFloat 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.
Arms: Flexible frame and armrests in polyamide (deep black or soft grey)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 - 8.875in
Warranty: 5 years5 years (all parts and materials); 15 years (non-moving metal components, chair frame)

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

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

What do owners mention most?

Adjustability for the Vitra Physix, and comfort for the X-Chair X3, based on review summaries.