Pair of 70s hairdresser chairs

Pair of hairdresser's chairs from the 70s. Structure in white lacquered metal, seat in black skai, base with pneumatic mechanism to raise the seat in chrome metal. All in perfect visual and working condition. Can be used as office chairs or reception chairs. Rare and original. Dimensions: high, low seat 47 cm. High seat height 60 cm. Width 50 cm. Depth 48 cm. Total height 74 cm (with low seat).