The A.B.C. armchair has an internal metal frame with polyurethane padding and upholstered in matching protective fabric. The seat and backrest are extendible thanks to a patented mechanism (P 90/109 H 70/82 cm). The external frame is in nickel-satined, chromed or burnished metal rod. Removable fabric or leather upholstery. The A.B.C. series also includes two and three-seat sofas, a single and double ottoman.