Gispen desk chair blue

Original Gispen chair, model no 354, designed in 1937. The seat has a hinged back, swivel and height adjustable. The upholstery is a blue type of vinyl (fair condition). The condition is quite good considering the age, there is visible corrosion on the frame (especially on the feet). For details, see the photos. The size is 59 cm wide, the height is adjustable ( max. +/- 54 cm).