Humanscale Diffrient World vs Haworth Soji XL

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

Humanscale

Humanscale Diffrient World

$1,431

Haworth

Haworth Soji XL

$1,545 – $1,760

Nearly the same price

$1,431 vs $1,545 starting prices at the brand stores (Humanscale Diffrient World vs Haworth Soji XL)

Differences at a glance

Humanscale Diffrient WorldHaworth Soji XL

Price: $1,431$1,545 – $1,760
Seat height: 15.6” – 20.75”16.4–21 in
Load capacity: up to 400 lbs600 lb
Arms: Duron Arms: Armless / Fixed / Height Adjustable / 4D4D
Lumbar support: Tri-paneled Form Sensing mesh back (no manual lumbar adjustment)optional height-adjustable
Warranty: 15 Years, Components and Parts | 5 Years, Fabric and Cushions12 years

Which is cheaper, the Humanscale Diffrient World or the Haworth Soji XL?

The Humanscale Diffrient World is cheaper to start: $1,431 versus $1,545 for the Haworth Soji XL at the brand stores (Sep 2026).