Arcus walnut stool by Tim Vranken Materials: American Walnut Dimensions: 30.5 x H 45 cm Tim Vranken is a Belgian furniture designer who focuses on solid, handmade furniture. Throughout his designs the use of pure materials and honest natural processes are paramount. The result is an unconcealed interplay of lines and shapes, without the slightest frills. Tim’s collections are often characterized by pure, geometrical shapes in which junctions play a vital role or even become the most distinctive feature.