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Task Chair | Diffrient Smart

Created with Humanscale’s revolutionary Form-Sensing Mesh Technology, Diffrient Smart’s tri-panel backrest fits like a perfectly tailored shirt to provide exceptional lumbar support. Using Humanscale’s weight sensitive, self-locking recline mechanism, Diffrient Smart automatically adjust to each sitter and provides perfect support to any posture.

Ease Of Use

Linear Visual Design

Tailored Backrest


The 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. Diffrient Smart is also available in Diffrient Smart Plus with a wider seat and additional support.




  • Innovative weight-sensitive, self-locking recline mechanism with 20 degrees of movement
  • Range of four-way stretch fabrics, box-stitched leathers, antimicrobial textiles and non-stretch materials
  • Automatically pivoting backrest with seven-degree back tilt
  • Choice of matching or contrasting box
    stitching is available with all leather seat textile options
  • Tri-Panel non-stretch Mesh Technology
  • Available in a variety of breathable,
    uniquely flexible, yet supportive back mesh options
  • Modular design
  • Technogel cushions maximise weight distribution
  • Contoured seat cushions
  • Fixed arms, height-adjustable arms or 4D adjustable arms
  • 15-year warranty
  • Black with black trim, grey with brushed aluminium trim or black with brushed aluminium trim finishes
  • Certified by GREENGUARD, BIFMA level®3, HPDC and Living Product Institute
  • Low, tall, high with footring and return to height cylinders