Seat in double density polyurethane foam. Backrest cushion (optional) in sterilised goose down. NON-removable upholstery. The frame is in solid ash wood moulded and shaped with CNC machines. Painted with water-based colours in black and Mink Brown. The base and backrest support are in laser cut ground metal in the finishes: bright light gold, matt Champagne gold, bright chrome, bright black chrome, matt satined bronze. The wood frame can be covered in leather in range colours.