An Unusual Design for Stacking Stools

Here's a fun and visually interesting take on the stackable stool. Called Viille, it's by Finnish furniture designer Ari Kanerva. "The stool is stackable and consists of only two parts, it's made of molded wood with a turned solid wood leg." The images above are obviously renderings, so I assumed it was just a concept. However, Viille is in fact in production, by Swedish furniture manufacturer Balzar Beskow. No price is listed, but the stool is offered in Ash, Birch or...