Conçu par Niels Diffrient

Siège de travail World LM

Design minimaliste. Performances optimales. World utilise un design léger et une inclinaison sensible au poids pour offrir un soutien sans effort et auto-ajustable avec moins de matériaux.

Caractéristiques de conception

  • Weight-sensitive recline

    Weight-sensitive recline

    Adjusts naturally using body weight with no manual controls.
  • Lightweight design

    Lightweight design

    Easy to assemble and relocate in home environments.
  • Designed for elevated seating

    Designed for elevated seating

    Ideal for higher desks and sit-stand setups.
  • Armrests move with the user

    Armrests move with the user

    Attached to the backrest for consistent ergonomic positioning.

Spécifications

Variante

UGS

WL13B1J10AU10WS

Type de textile de l’assise

Tissu

Style du textile de l’assise

Automne

Code du textile de l’assise

0101

Type de textile du dossier

Maillage

Style des accoudoirs

Accoudoirs Duron réglables

Couleur de la structure

Noir

Roulettes

Roulette multi-surface pour sols durs ou souples

Garantie

12 ans ; tissu/coussins/accoudoirs/roulettes/bois : 5 ans

Dimensions

Largeur

654 mm

Profondeur

635 mm

Hauteur hors tout

904 mm - 40.75 po

Hauteur du dossier

22,5 po

Hauteur de l’assise

460 mm - 650 mm

Poids

Poids total

12.3 kg

Capacité de charge

181.4 kg


Matériaux et durabilité

  • Product Materials

    World is constructed using die-cast aluminum, steel, engineered polymers, contoured seat cushion, multi-layer Duron arm pads, and upholstery textile. Die-cast aluminum and steel form the structural frame and recline mechanism. Engineered polymers are used for components requiring flexibility and impact resistance. The back features patented Form Sensing tri-panel mesh that takes on the exact shape of the sitter's back, providing a personalized fit and maximum adaptability.


À qui il s’adresse

Pour les personnes qui souhaitent un soutien ergonomique sur les surfaces de travail surélevées.

- Idéal pour les bureaux assis-debout, les tables à dessin et les postes de travail surélevés

- Excellent pour les espaces hybrides où vous avez besoin de sièges flexibles et faciles à déplacer

- Convient parfaitement aux bureaux à domicile, aux studios et aux plans de travail à hauteur de comptoir


Certifications et essais

  • CDPH
  • BIFMA LEVEL® - Level 3
  • SCS Indoor Advantage Gold
  • Green Tick
  • MID

Entretien, maintenance et longévité

  • Upholstery

    Care instructions vary depending on the selected upholstery. Vacuum regularly using a soft brush attachment to remove dust and prevent dirt from working into the fibers. For spills, act quickly — blot liquids with an absorbent cloth before they set. Stains should be removed by gently dabbing with a lint-free cloth or sponge dampened with clean, warm water. If necessary, add a small amount of mild dish soap, then finish by dabbing with clean water. Avoid rubbing, as this may damage the textile surface. For wool textiles, professional dry cleaning is recommended for anything beyond surface stains. For detailed care instructions by upholstery type, refer to the Humanscale Care Guide.

  • Frame, Base & Components

    Clean metal and plastic components with a soft, damp cloth and mild soap if needed. Dry thoroughly.

Felt like the chair was protecting us from some of the more insidious side effects of sitting down.

Conforms to your back while weight-sensitive recline adjusts automatically - but barely noticeably - with each movement.

Blends an industrial minimalist design with a slew of feel-good features.

A perfect score for seat comfort and backrest comfort, and we were impressed to note that its 'tri-panel backrest' also provided exceptional lumber support.

A very comfortable chair.

The Humanscale Diffrient World chair has produced a seat that's brimming with effortless ergonomic comfort all contained in a sleek design that adds a touch of modernity to a workspace.

Niels Diffrient designing on board while sitting on Humanscale Freedom Saddle Stool ring base

Design By Niels Diffrient (1928–2013)

Niels Diffrient was a pioneering industrial designer known for his human-centered approach and belief that design should be intuitive and effortless. Often called “the last of the mid-century modernists,” he focused on simplicity, allowing form to follow function in its purest sense. A Cranbrook Academy graduate alongside Charles and Ray Eames and Eero Saarinen, Diffrient went on to shape some of the most iconic products of the 20th century. His work at Henry Dreyfuss Associates helped define modern industrial design, while his research into human factors redefined how products support the body. His partnership with Humanscale introduced a new standard in seating, creating designs that automatically adapt to the user. Diffrient’s legacy lives on in products that are simple, timeless, and designed to improve the human experience.
View Design Story
4.5
Rated 4.5 out of 5 stars
Based on 6 reviews
Total 5 star reviews: 4 Total 4 star reviews: 1 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
6 reviews
  • Liam M.
    Verified Buyer
    Rated 5 out of 5 stars
    Great for my drafting table

    Great for my drafting table. Footrest keeps my legs from dangling. Very comfortable for long sketching sessions.

  • Anika R.
    Verified Buyer
    Rated 5 out of 5 stars
    Fantastic for drawing and design work

    Fantastic for drawing and design work. Footring really makes a difference for long sessions.

  • David B.
    Verified Buyer
    Rated 3 out of 5 stars
    Comfortable and ergonomic

    Comfortable and ergonomic. Seat could use a bit more padding. Mesh back is excellent though.

  • Yuna W.
    Verified Buyer
    Rated 4 out of 5 stars
    Amazing ergonomics for a stool

    Amazing ergonomics for a stool. Footrest and mesh back make it feel like a proper chair, not a stool.

  • Arya K.
    Verified Buyer
    Rated 5 out of 5 stars
    Footring is perfect for my height

    Lightweight but solid, footring is perfect for my height