Prismania chair signed by Elise Luttik Dimensions: D 48.5 x W 70 x H 79 cm Materials: Polycarbonate transparent shell with a prismatic polyester film, steel, epoxy. Also available with black base. The transparent Prismania chair is both an artefact and a chair. At one point you can barely see it, take another step and it will show you all the colours of the spectrum due to prismatic effects.