Bertoia Barstool by Harry Bertoia for Knoll. Made with steel and chrome frods, upholstered cushion in fabric. Bertoia Barstool combines strength and comfort for a lightweight design and absolutely essential. Bertoia himself defined it as "a real sculpture made of air and steel." A stool suitable for different contexts, from the kitchen to the counter of a lounge bar, character and timeless class. Upholstery fabric cushion cat. C Tonus and Knoll Felt