Pair of vintage industrial stools 1930

Rare pair of industrial stools around 1920-30 marked carlos werther barcelona.height adjustment system by helical screw without possibility of blocking.height max 58.height min 44 cms.body of the cast iron stool, solid wood seat, steel helical screw. Patina of use, the cast iron is in excellent condition no cracks, system to lift by turning works perfectly. Ready for a new life. Postal 📦 sending in 2 parcels fast and neat.