2 chairs Vertebra Emilio Ambasz and Giancarlo Piretti for Anonima Castelli

Pair of Castelli Peretti Ambasz chairs. Black faux leather upholstery. Black structure. Stackable. Some normal, barely visible signs of use. The Vertebra chair was designed by Emilio Ambasz and Giancarlo Piretti for Anonima Castelli. A rare example of an ergonomic seat. It is the first office chair with automatic adjustment, designed to respond to and adapt to the user's body movements. The vertebra system allows the seat to slide and the backrest to tilt with a simple push on the backrest, for maximum comfort.