Designer Stefano Bigi Swivel armchair with embracing and ergonomic shapes, available with matching footrest. The structure consists of a steel frame covered with non-deforming, expanded polyurethane padding and polyester fibres. The outer back is available in white ABS or lined with fabric or leather, with visible stitching. The swivel base is lacquered. It comes with non-removable fabric or leather upholstery.