Diffrient Smart by Humanscale

Distinctive linear design that compliment any environment

Innovative weight-sensitive, self-locking recline mechanism with 20 degrees of movement

Automatically pivoting backrest with seven-degree back tilt offers perfect lumbar comfort in all positions

Unique arm design attaches to the back frame to provide support during full range of recline

Tri-Panel non-stretch Mesh Technology provides perfectly tailored comfort and lumbar support

Contoured seat cushions that closely follow the body’s shape and finished with a waterfall

Available in Diffrient Smart Plus with a wider seat and additional support

Colour options for mesh, seat and armrests

AFRDI blue tick certified


Warranty: 15 years

Humanscale’s Diffrient Smart chair is an intelligent mesh task chair with a striking linear aesthetic that complements any environment. Engineered to provide automatic lumbar support for every user, as well as simplicity and ease of use, Diffrient Smart offers comfort, style and flexibility, and uses Humanscale’s revolutionary Form-Sensing Mesh Technology and mechanism-free recline for perfect support for every user.


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Diffrient Smart
Seat depth: 406.5 – 482.5 mm
Seat width: 489 mm
Chair width: 673 mm
Chair height: 1016 – 1138 mm
Diffrient Smart Plus
Seat depth: 432 – 482.5 mm
Seat width: 559 mm
Chair width: 673 mm
Chair height: 1016 – 1138 mm