Armchair direction leather 1990 high back

Steering chair in black leather 90 years. Very sturdy and comfortable with 5 feet on wheels. Seat height adjustment lever from 38 to 50. Firmness adjustment knob. Seat back height from seat h 69. Seat width l 52 to 55. Seat depth p 44. Average thickness e 7. Soft leather in very good condition. Very little served. Some traces of use on the seat (see photos).