Generation by Knoll vs Humanscale Diffrient Smart

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

Generation by Knoll

Knoll

Generation by Knoll

$1,653 – $1,886

VS
Humanscale Diffrient Smart

Humanscale

Humanscale Diffrient Smart

$1,987

$334

lower starting price for Generation by Knoll than Humanscale Diffrient Smart at the brand stores

Differences at a glance

Generation by KnollHumanscale Diffrient Smart
Price
$1,653 – $1,886$1,987
Seat height
16.5–21.75 in (Thin Seat Foam); 17.25–22.5 in (Ultra Seat Foam)16.5” – 22.8”
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)16.25” - 18.75” seat depth adjustment range
Load capacity
300 lb (136.1 kg)up to 400 lbs.
Recline
Seat-to-back angle 96°–111°; back tilt range 15°; synchronized recline ratio seat:back 1°:4.4°18° recline + 8° backrest tilt
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°Fixed Duron Arms / Adjustable Duron Arms / 4D Adj Duron Arms / Armless
Lumbar support
Fixed lumbar 9.25 in; optional adjustable lumbar 8.125–11.375 inTri-panel Form-Sensing mesh adapts its lumbar support to each user (no manual lumbar adjustment)
Warranty
12-year warranty (terms and conditions apply)15-year, 24/7 warranty

What users mention

From 2 Generation by Knoll and 2 Humanscale Diffrient Smart user reviews, most mentioned first. Green is liked, orange is a caution.

  • Comfort

    Generation by Knoll6 mentions
    Humanscale Diffrient Smart3 mentions

  • Design

    Generation by Knoll5 mentions
    Humanscale Diffrient Smart3 mentions

  • Seat

    Generation by Knoll3 mentions
    Humanscale Diffrient Smart2 mentions

  • Adjustability

    Generation by Knoll2 mentions
    Humanscale Diffrient Smart3 mentions

  • Price and value

    Generation by Knoll2 mentions
    Humanscale Diffrient Smart2 mentions

  • Breathability

    Generation by Knoll1 mention
    Humanscale Diffrient Smart3 mentions

Questions

Which is cheaper, the Generation by Knoll or the Humanscale Diffrient Smart?

The Generation by Knoll is cheaper to start: $1,653 versus $1,987 for the Humanscale Diffrient Smart at the brand stores (Oct 2026).

What do owners mention most?

Comfort for the Generation by Knoll, and comfort for the Humanscale Diffrient Smart, based on review summaries.

Generation by Knoll: specs, reviews, where to buy →Humanscale Diffrient Smart: specs, reviews, where to buy →

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