Vintage Industrial Tubular Steel Swivel Desk Chair from Gispen 1930s

In height adjustable 1933 swivel typewriter or office chair designed by W.H. Gispen in the Netherlands. The chassis consists of a standard four-legged column base. The slightly curved backrest can be adjusted in height along a steel back frame. The back frame ends in a handle. The piece is in good condition, patina on the foot, dark red skai upholstery in new condition. Height of the chair can be adjusted from 74 to 86 cm and seat height can be adjusted from 42.5 to 49.5 cm.