Alto chairs


about the series

Luxurious comfort with ergonomic adjustability; Alto offers executive elegance for those with a classical sensibility. This fully upholstered task chair offers elegance and full function ergonomics including; a superior comfort seat foam cushion designed to enhance circulation with waterfall front seat edge. The perfectly sculpted foam back support (lumbar) is designed for long term comfort with independent synchronized movement of the seat and back (super user friendly).This movement allows your body to be in perfect rhythm while being nestled between elegant, fixed loop arms that bling. Alto is height adjustable for your home office space and offers the option of a charismatic high back design, the crescendo being comfort! The distinctive midback does not play second fiddle but certainly compliments a space with more subtle ques. Finally, the easy glide casters are suitable for your carpet or hard floor secured to an equally bling base. Listen to your body, feel the movement and revel in the experience of Alto.

series highlights

  • Alto features fully upholstered executive luxury.
  • Available in mid or high back versions.
  • Fully integrated adjustable lumbar support.
  • Chrome metal loop arm support with comfort pad matching upholstery (black or brown).
  • Interactive Syncro ergonomic control to promote your body’s movement.
  • Key ergonomic adjustments guarantee correct access to height for your work surface, and tension adjustment for back movement.
  • Base is always in a gorgeous and durable chrome finish.
  • Easy glide casters are suitable for hardwood or carpeted floors
  • Weight rated for up to 300 lb.

statement of line


Mid back, fixed arm.


High back, fixed arm.


upholstery colors





Integrated loop arm, black.

  • Upholstered arm cap is black when black upholstery is selected.

bases & casters


Polished aluminum 5-star base with black carpet casters.


mid back

  • Mid back chair. #S160
    A. Overall height. B. Seat height. C. Seat width. D. Backrest width. E. Backrest height. F. Overall depth. G. Seat depth.

    A.  39.3″ – 43.2″
    B.  16.0″ – 19.8″
    C.  19.2″
    D.  18.7″
    E.  24.5″
    F.  28.7″
    G.  18.0″

high back

  • High back chair. #S165
    A. Overall height. B. Seat height. C. Seat width. D. Backrest width. E. Backrest height. F. Overall depth. G. Seat depth.

    A.  45.9″ – 50.3″
    B.  17.0″ – 21.5″
    C.  19.2″
    D.  18.5″
    E.  34.7″
    F.  35.5″
    G.  19.9″

arm drawings

  • Alto fixed arms.
    J. Armrest length. K. Armrest height. L. Armrest width. M. Width between armrests.

    J.  7.5″
    K.  7.3″
    L.  24.0″
    M.  19.3″



Sinfonia Alto brochure. pdf (1.40 MB)


Sinfonia Alto care guide. pdf (92.05 KB)


Sinfonia Alto S160-S165 assembly instructions. pdf (719.21 KB)


Sinfonia Alto A1C control user guide. pdf (411.61 KB)