Vintage adjustable Joker easy chair by Bengt Ruda for IKEA, Sweden, 1950s

This rare Joker chair was designed by Bengt Ruda for IKEA, Sweden during the 1950s. Early edition. It's a museum piece, but can be still used. It has a black lacquered wooden base and metal frame under seat. All parts, including upholstery and leather armrest, are original. This chair has adjustable seat and back. Original vintage condition with traces of age.