Different materials chairs: 

Side chair - Harry Bertoia

Wire chair - des. Harry Bertoia, 1952

Wire chair, designed by Harry Bertoia, has base and basket in welded steel with rods in polished chrome or white lacquered. The removable cushion is upholstered in "Giorgia" leather (click colours), pony (white and brown, white and black or totaly black), "Linosa" fabric (click colours) or synthetic leather (black, red or white), secured to the chair with lock snaps.
Delivered in kit (cradle to be screwed to the legs).
The Wire Chair can also be requested, at no extra charge, with a white or black structure (minimum of 4 pieces), but also in other RAL colors (minimum of 6 pieces).
Prices on request for the galvanized and painted version for outdoor use in various RAL colors (click colours) (minimum six pieces)
All painted Bertoia chairs are delivered already assembled.
Spare cushions are also provided.
 

Also :
armchair
stool