Seat designed for a total decomposability. Load-bearing structure in pressure die-cast aluminium with bases every 3 or 4 seats. Aluminium structures are available polished or with grey or black epoxy powder lacquer finish. Horizontal bar in tubular steel. Seat and backrests’s side supports in aluminium alloy and equipped for the interlocking connection of seat and backrest. Floor support base with adjustable glides. Alluminium alloy or steel armrests.