Set of 4 available. Rare model. Designed by Holger Johansson and produced in Sweden by his own company Westdal, 1970s. Please note: The height can be extended or shortened. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution, Up to 250V (Europe/UK Standard).The wiring of this item may be original and might need replacement, if not specified otherwise.