Vitra Physix vs Haworth Fern

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

Haworth

Haworth Fern

$1,180 – $2,280

7 years

longer warranty on Haworth Fern than Vitra Physix (official terms)

Differences at a glance

Vitra PhysixHaworth Fern

Price: From $1,520$1,180 – $2,280
Seat height: 390–510 mm16.5–21.5 in (41.9–54.6 cm)
Seat depth: 435 mm15.5–18.5 in (39.4–47 cm)
Recline: Synchronised movement, individual adjustment of backrest resistance and locking device in upright positionSynchronized 3-point tilt; 5-position back stop from upright to reclined; optional 5° forward tilt
Arms: Flexible frame and armrests in polyamide (deep black or soft grey)Optional 4D arms (up/down, side to side, front/back, pivot); also fixed, height-adjustable, armless
Warranty: 5 years12 year warranty

Which is cheaper, the Vitra Physix or the Haworth Fern?

The Haworth Fern is cheaper to start: $1,180 versus $1,520 for the Vitra Physix at the brand stores (Oct 2026).

What do owners mention most?

Adjustability for the Vitra Physix, and back support for the Haworth Fern, based on review summaries.