Modus Tecno office chairs by Osvaldo Borsani

Set of 3 Modus chairs From the Tecno brand Designed by Osvaldo Borsani Circa 1970s 360 degree swivel chairs 4-star base in cast iron covered with aluminum. Seat and backrest cast from a single block in red nylon. The characteristic multi-star frame that connects the seat to the base is a unique type of support and patented in 1974. Chairs in very good condition. The mechanism works perfectly. Several scratches and wear spots on the PVC. A pad is missing on one of the legs of each chair. Very good overall condition preserved from the 70s.