Humanscale World One Task Chair

World One is an updated version of Niels Diffrient's renowned World chair, the most minimal, yet fully functional task chair ever made. Featuring the same innovative tri-panel mesh backrest and weight-sensitive recline as its predecessor, World One is a cost-effective solution that delivers highly engineered ergonomic support and the ultimate user-friendly sitting experience.

Ideal work-from-home chair
Black frame with black mesh for back and seat
Height Adjustable Arms

3 Year Warranty

  • Non-stretch, tri-panel mesh construction provides body-fitting contours, and a self-adjusting lumbar support for an automatic fit
  • No unnecessary levers, locks, or tension springs to set or adjust
  • No external lumbar parts to adjust, break, or lose
  • Easy size adjustions fit an incredible range of body shapes and sizes
  • Front edge is frameless to eliminate contact stress at the back of the knees
  • Comes with standard hard casters for carpet
  • Designed for users up to 140 kg
  • Country of Manufacture: European Union
  • Tri-panel, non-stretch mesh constructions
  • Provides appropriate support and automatic resistance
  • Size adjustable to fit widest range of body sizes
  • Frame-less front edge eliminates contact stress
  • No Red List chemicals and free of common harmful chemical toxins such as chrome 6, PVC, formaldehyde
  • BIFMA Level 3 certified, SCS Indoor Air Quality Gold certified
  • Recline range: 17 degree and 8 degree backrest tilt
  • Seat Depth: 399 – 464 mm
  • Seat Height: 417 – 554 mm
  • Seat Width: 533 mm
  • Seat Height Range: 560 – 781 mm
  • Backrest Width: 483 mm
  • Weight: 12.70 kg

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