four vintage black Leather MG5 Grassi style Linea Veam

Set of four beautiful chairs in black leather by linea veam , italy. The chairs have a cantilevered black metal tubular frame with leather seat and backrest. One chair is marked 'linea veam'. Production period 1970s-80s. Great leather with natural patina. Rust on the bottom of the seat frames. Dimensions approximately: 56 cm length, 53 cm depth, 78 cm height and 43 cm seat height. Armrest height 61.5 cm.