METRO is a modular sofa system comprising padded elements in three different sizes that allow customised compositions to be created. Load-bearing structure comprising a sheet steel tray with two tubular steel bars with a square cross-section that connect the lacquered steel legs. The seat is made of plywood panels with steel fixing plates, and CFC free flexible expanded polyurethane padding. The seat cushions and lower back cushions are in flexible polyurethane padding. The structure is available with a black or white epoxy lacquer finish. METRO is available upholstered in fabric in a combination of colours between the parts of the structure.