In addition to ceiling sails, there are sound absorbers, which were primarily developed for use on walls. Wall absorbers can provide an effective alternative to acoustic ceilings, especially in small and narrow rooms. As a rule, however, there are combinations of both, since from a room acoustic viewpoint, it is generally advantageous to activate a space in all three dimensions, since the sound also propagates in all three spatial directions. #officedesign #interiordesign