Graphic table lamp by olivia cognet dimensions: base: d 25 x h 50 cm, shade: 40 x 40 cm, total height: 100 cm. Materials: ceramic. 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).