Zum low bar stool with backrest by pepe albargues designed by carlos jiménez. Dimensions: d 49 x w 49 x d 89 cm. Materials: aluminum, foam, plywood and upholstery. Curved plywood seat. Aluminum structure lacquered any ral color. Foam cmhr (high resilience and flame retardant) for all our cushion filling systems. All measurements are approximate. 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