The Series 7 is designed by Arne Jacobsen for Fritz Hansen. It 'available in various finishes. All the chairs are made of plywood pressure with wood veneer. The frame is available with 4 legs (stackable in two different heights) All bases are made of chrome-plated tubular steel.And 'by far the stool top seller in the history of Fritz Hansen and perhaps also in the history of furniture. And 'essential, soft and comfortable. It has all the quality that only a session with a strong design process possesses.