Generation by Knoll vs Vitra Physix

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

Knoll

Generation by Knoll

$1,653 – $1,886

Vitra

Vitra Physix

From $1,520

7 years

longer warranty on Generation by Knoll than Vitra Physix (official terms)

Differences at a glance

Generation by KnollVitra Physix

Price: $1,653 – $1,886From $1,520
Seat height: 16.5–21.75 in (Thin Seat Foam); 17.25–22.5 in (Ultra Seat Foam)390–510 mm
Seat depth: 15.75–18.75 in with arms, 15.75–18.25 in armless (Ultra); 15–18 in with arms, 15–17.5 in armless (Thin)435 mm
Recline: Seat-to-back angle 96°–111°; back tilt range 15°; synchronized recline ratio seat:back 1°:4.4°Synchronised movement, individual adjustment of backrest resistance and locking device in upright position
Arms: Arm height from seat 6.625–11.125 in (Thin) / 6.125–10.625 in (Ultra); High performance arm pads adjust 2 in width (1 per arm), 1.5 in depth and pivot 45°Flexible frame and armrests in polyamide (deep black or soft grey)
Warranty: 12-year warranty (terms and conditions apply)5 years

Which is cheaper, the Generation by Knoll or the Vitra Physix?

The Vitra Physix is cheaper to start: $1,520 versus $1,653 for the Generation by Knoll at the brand stores (Oct 2026).

What do owners mention most?

Comfort for the Generation by Knoll, and adjustability for the Vitra Physix, based on review summaries.