Humanscale Diffrient Smart vs Arper Kinesit

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

Humanscale

Humanscale Diffrient Smart

$1,987

Arper

Arper Kinesit

$1,655 – $2,862

$332

lower starting price for Arper Kinesit than Humanscale Diffrient Smart at the brand stores

Differences at a glance

Humanscale Diffrient SmartArper Kinesit

Price: $1,987$1,655 – $2,862
Seat height: 16.5” – 22.8”16.5–21.25 in
Recline: 18° recline + 8° backrest tilt3-position backrest recline
Arms: Fixed Duron Arms / Adjustable Duron Arms / 4D Adj Duron Arms / Armlessfixed or adjustable nylon armrests on request
Lumbar support: Tri-panel Form-Sensing mesh adapts its lumbar support to each user (no manual lumbar adjustment)adjustable lumbar support, up to 2 3/8"

Which is cheaper, the Humanscale Diffrient Smart or the Arper Kinesit?

The Arper Kinesit is cheaper to start: $1,655 versus $1,987 for the Humanscale Diffrient Smart at the brand stores (Oct 2026).