Sienna seating

beautiful chairs & couches

discover Sienna

Sienna is an enduring, versatile and flexible modular lounge series that meets a variety of space needs. Build custom seating using its seat, universal or club shape arms, multiple feet finishes and tablets. Sienna chairs are each filled using via seating’s proprietary injection-molded foam process atop its sturdy, metal framework. Use your pieces in lobby, collaborative, lounge, reception and welcoming areas and more.  Sienna is also available as single, double and triple standard seat configurations.


  • applications: available as single seat chairs, double seat couches and triple seat couches.
  • upholstery: option to upholster seat, back and arms in three different textiles.
  • arms: available as club or universal style, option of including a black or natural maple finish, permanent arm tablet.
  • feet: available as black or natural maple finish, casters are available on the single seat chair with universal arms.
  • custom builds: available upon request.
  • foam: high density, closed-cell, cold-cured, injection molded, CFC-free, foam using Via Seating’s proprietary process (backed by Via Seating’s 12 year warranty).
  • quick ship: 2 chairs produced in a 48 hour period.
  • warranty: 6 year warranty.



participating in


statement of line




Sienna price list and specification guide pdf (1.5 MB)


Sienna brochure pdf (815.1 KB)
higher education solutions book pdf (23.77 MB)
healthcare solutions book pdf (15.64 MB)
lounge solutions book pdf (25.17 MB)


Sienna 2D autoCAD files zip (145.82 KB)
Sienna 3D autoCAD files zip (1.1 MB)
Sienna revit files zip (794.7 KB)


BIFMA LEVEL 2 lounge certification pdf (114.05 KB)


Sienna cleaning and care guidelines pdf (112.17 KB)