Matrix is an extremely varied range of task chairs that fully comply with European standard EN 1335. Matrix combines an elegant design with ergonomics developed for maximum comfort. 


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  • Fixed or 3D-adjustable armrests
  • “Up and Down” backrest adjustment with 20cm excursion
  • Seat height adjustable by gas pump
  • Synchronous multiblock motion with swing adjustment and anti-return safety system.
  • Adjustable-height lumbar support.
  • Seat depth adjustment
  • 1IM-class reaction to fire
  • 7-year Warranty






Giovanni Baccolini has been working with Aresline on the creation of seating for workplaces and collective spaces since 1996.

Manufacturing features


  • Seat in beech plywood
  • Backrest in reinforced polypropylene.
  • The padding is made of self-extinguishing cold-foamed polyurethane, without the use of CFCs.
  • The seat and backrest cover shells are made of shockproof and scratchproof black polypropylene.



  • Both of the chair’s oscillation movements, synchron and synchron with seat depth adjustment, are of the multiblock type, with multi-position locking, "fine" oscillation adjustment and anti-return safety system.
  • The height adjustment of the backrest is of the "Up & Down" type.
  • Seat height can be adjusted via gas pump. ​​​​​​


  • The armrests have a black painted structure and black polypropylene top.


Types of base

  • The 5-spoke base is available in filled nylon or polished aluminium.
  • The self-braking swivel wheels are made of nylon for soft surfaces or with polyurethane tread for hard ground. The fixed feet are made of filled nylon.
  • The fixed bases are in painted tubular steel.


measurements in centimetres

management armchair

fixed armrests
3D multi-adjustable armrests
without armrests

visitor armchair

4-leg fixed base and fixed armrests
4-leg fixed base and without armrests



We are the only Italian company offering a 7-year warranty on our products.

Please contact the Quality and Environment​​​​​​​ office for information on the certificates available on the series.



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