The different activities for which a room can be used is determined not least by the furniture. An assembly hall or auditorium, for example, must offer space for different uses. And therefore be able to be quickly reconfigured with a high degree of flexibility. This requires furniture that can do this at any time. A classic four-legged model like the WD-39 can be stacked and joined together to form rows. It also offers even greater seating comfort when upholstered. It is therefore ideal for large rooms.