Wilkhahn AT vs Humanscale Diffrient Smart

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

Wilkhahn AT

Wilkhahn

Wilkhahn AT

From €831

≈ $950

VS
Humanscale Diffrient Smart

Humanscale

Humanscale Diffrient Smart

$1,987

Differences at a glance

Wilkhahn ATHumanscale Diffrient Smart
Price
From €831$1,987
Seat height
40–53 cm (15.7–20.9 in); 42–53 cm (16.5–20.9 in); 43–61 cm (16.9–24.0 in); 65–77 cm (25.6–30.3 in)16.5” – 22.8”
Seat depth
43 cm (16.9 in); 39–45 cm (15.4–17.7 in)16.25” - 18.75” seat depth adjustment range
Load capacity
45–140 kg (99–309 lb)up to 400 lbs.
Recline
Seat tilt 12°, backrest up to 26°; optional 3D forward tilt up to 5°; sideways tilt up to 12°18° recline + 8° backrest tilt
Arms
Optional armrests: 1D height-adjustable by 100 mm in ten positions; 3D adds 50 mm depth and 25 mm width; 4D also pivots 25°Fixed Duron Arms / Adjustable Duron Arms / 4D Adj Duron Arms / Armless
Lumbar support
Height-adjustable lumbar support, ten lockable positions, up to 60 mm; Optional lumbar support, height-adjustable by 6 cm in six positions, optional depth adjustment up to 1.5 cmTri-panel Form-Sensing mesh adapts its lumbar support to each user (no manual lumbar adjustment)
Warranty
5 years (star bases, seat and backrest frames and shells, mechanisms); 2 years (gas lifts, casters, glides, armrest function, fabrics, upholstery)15-year, 24/7 warranty

Questions

What do owners mention most?

Back support for the Wilkhahn AT, and comfort for the Humanscale Diffrient Smart, based on review summaries.

Wilkhahn AT: specs, reviews, where to buy →Humanscale Diffrient Smart: specs, reviews, where to buy →

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