Sia mesh back task chair

sia
task chair

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>50% Recycled/ >70% Recyclable

sia task chair

Sia is a contemporary mesh back task chair designed to bring together ergonomic performance and responsible design. Defined by its flowing organic curves, slim profile and nature-inspired colour palette, Sia introduces a softer, more inviting aesthetic to the workplace. Whether used in focused workstations or collaborative environments, its lightweight appearance helps create calming, people-centred spaces that encourage productivity and wellbeing throughout the day.

Engineered with sustainability and comfort at its core, Sia features innovative BioPUR foam, and has impressive sustainability credentials. A choice of distinctive mesh back designs, including plain, Duo Mesh, Fizz and Cloud patterns, allows for greater visual customisation, while intuitive ergonomic adjustments, including lumbar support, seat depth adjustment and a weight-balance mechanism, ensure personalised comfort. The result is a task chair that supports users, complements contemporary interiors and contributes to a more sustainable workplace.

Boss Design Office Furniture - Supplied and Installed by Flexiform

Mesh back office chairs

distinctive mesh back task chair

BioPur Foam

Sia incorporates BioPUR foam, delivering a 75% reduction in carbon emissions compared to conventional foam. Manufactured using 71% recycled content and designed to be 99% recyclable at end of life.

Decorative Mesh Back

Customise the look of Sia with a choice of plain, Duo Mesh, Fizz or Cloud mesh back designs, paired with four frame finishes to suit a variety of interior styles.

Ergonomic Design

With a simple adjustable control, Sia improves physical comfort, helping to support users throughout the day, keeping them productive, happy and healthy.

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Sia mesh back task chairs

key features

  • Sia mesh back task chair range.
  • Loved by Flexiform for its unique mesh patterns.
  • Mesh options: Gabriel Runner mesh, recycled mesh back, duo recycled mesh back, fizz recycled mesh back, or cloud textured pattern recycled mesh.
  • Large range of colour options within each mesh design.
  • 4 Colours back frames & lumbar; black, copper brown, reed green and oyster white.
  • Intuitive weight-balance mechanism with additional tension adjustment.
  • 100mm lumbar height adjustment.
  • Back lock in 3 positions.
  • 55mm seat depth adjustment.
  • 120mm seat height adjustment.
  • Black nylon five-star base with black castors.
  • Optional black multifunctional arms with arm pads.
  • Optional polished five-star base.
  • Optional silver or eco castors.
  • UK made by Boss Design, specified, supplied and installed by Flexiform.
  • 5 year warranty, subject to the manufacturer’s T&C’s.

standard range

  • Sia Mesh Back office task chair

    Sia Task Chair

    W: 670mm
    SW: 490mm
    SD: 400-480mm
    H: 1010-1120mm
    SH: 400-510mm
    AH: 195-295mm

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