Pair of chairs GF 40/4 design David Rowland years 70

Pair of GF 40/4 office chairs, created in 1964 by designer David Rowland, edited by General Fireproofing Co., sitting and folder in black lacquered metal structure tubular steel chrome, model of the 1970s, label under the seat, design innovate and minimalist, highly ergonomic shape. Very slight recovery to painting on a tiny surface at the bottom of the seat of one of the chairs as well as a few scratches on the other Chair.