Pair of vintage modulable leather canapes by Boeri cini by Gavina 1970s

Pair of modular sofas, model "Seat System" by Boeri Cini, 70', Gavina publisher. Structure, on castors, in brown lacquered fibreglass and seat and back in brown leather. The central part, in camembert, slides to adjust the opening angle. Storage space at the back. Seat height 35 cm and backrest 63 cm Depth 90 cm Sofa length 92 cm Length closed angle 319 cm Length open corner sofa 200 cm