Used by the thousands and successfully tested under the toughest conditions, these chairs can be found in trade fair halls, event halls, museums, churches, town halls and cafeterias.‎ They fulfill the requirements of mass seating: they can be stacked, easily connected, are easy to take care of and are very comfortable.‎ The clever row connection (Thonet patent) makes them additionally special.‎ The frames are connected without any extra parts.‎ This system offers two economical advantages: the comfortable chair width of 58 cm has a row axis dimension of only 53 cm.‎ Several chairs can thus be placed on a surface and handling the chairs is so simple that assembly and disassembly times are clearly reduced.‎