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Humanscale Diffrient Smart Chair with Vellum Navy Seat

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The Humanscale  Diffrient Smart Chair is a minimal mesh task chair that is a striking addition to any modern office thanks to its linear, geometric design that easily integrates into any environment. With a unique U-shaped back and minimal lines, Diffrient Smart also features arm rests that are attached to the back of the chair, so they move with the user for dynamic support. Its brushed aluminum finish ensures Smart’s longevity, while its automatic recline support every individual that sits in it. Diffrient Smart’s revolutionary tri-panel mesh backrest offers instant support and allows the user to engage in healthy, ergonomic postures.


  • Backrest Textile/Color:  Monofilament Stripe Black, Carbon, & Atlantic
  • Seat Textile/Color: Vellum, Navy
  • Adjustable Duron Arms
  • Black frame with black trim
  • Foam seat pan
  • Standard 3" carpet casters
  • 5” cylinder


  • Distinctive clean lines create a timeless aesthetic that reflects today’s designed environments
  • Form-Sensing Mesh Technology takes mesh support to the next level
  • Non-stretch, tri-panel backrest provides instant, extraordinary comfort and lumbar support
  • Automatic weight-sensitive recline ergonomically accommodates users without the clumsy interference of external devices or mechanisms for ultimate ease of use
  • Pivoting backrest adjusts to the changing needs of the spine
  • Shaped seat cushions are carefully sculpted to fit the body’s contours to enhance ergonomic comfort
  • Size-adjustable design fits more than 95% of the population
  • Optional, high-performance armrests move forward and backward, as well as inward and outward
  • Light weight allows for easy mobility
  • Fewer parts and manufacturing processes make the chair more sustainable
  • Content—consisting predominantly of aluminum, with some steel and plastic components— makes the chair more durable and long-lasting



  • Recycled Content: 39% post-consumer, 23% pre-consumer
  • Weighs as little as 40 pounds, minimizing its carbon footprint in shipping
  • Made of only 90 parts—fewer parts makes it is easier to disassemble and recycle
  • Modular cushions for easy replacement
  • Learn more about how we work to extend the life of our products through both design and engineering so they won’t need to be replaced often
  • Designed for easy disassembly with clear recycling instructions
  • Ships in packaging that contains recycled content or blanket-wrapped, when feasible
  • GREENGUARD Indoor Air Quality and GREENGUARD Gold Certified.
  • ANSI/BIFMA level® 2 certified
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Humanscale Diffrient Smart Chair with Vellum Navy Seat