Piet Hein

designer

Piet Hein worked across mathematics, philosophy and design, using geometric forms as tools for making objects and spaces habitable. His superellipse, a curve mathematically positioned between a rectangle and an ellipse, became the basis for furniture, urban planning and household items. With Swedish architect David Helldén, he applied the superellipse to Sergels torg in Stockholm, and with furniture designer Bruno Mathsson developed the tension-leg table support that made possible thin-edged tabletops, most notably for the Superellips table. Hein's candelabra designs, including the Karlavagnen and Ursa Major models, translate celestial forms into functional objects. The names reference constellation patterns, bringing astronomical structure into domestic lighting. His approach consistently moved between abstract principle and physical utility, treating mathematical relationships as starting points for construction rather than ornament.