Celebrating 5 years (smow) online. Six for five on the Series 7 by Arne Jacobsen for Fritz Hansen
...In addition, in contrast to the somewhat misanthropic Ant Chair the Series 7 is, as the name implies, a family of chairs: the basic 3107, the 3207 with armrests and the two swivel versions, 3117 without armrests and 3217 with armrests...