In 2004, Zavod Big introduced the collection Timeless Slovenian Design, which is aimed at presenting the most notable products by authors who have promoted design in practice at home and abroad. This year will see the announcement of a new member at the opening ceremony of Month of Design.

Previous years have seen the following names added to the collection as a result of their eye-catching designs: COCKTA (Sergej Pavlin, 1953), REX CHAIR (Niko Kralj, 1954), MICROPHONES (Marko Turk, 1963), KIOSK K-67 (Saša Mächtig, 1967), TOMOS ATX 50 MOTORCYCLE (Igor Rosa, 1983), ISKRA ETA 85 TELEPHONE (Davorin Savnik, 1985). As the last was last year added GONDOLA RECLINING CHAIRS (Oskar Kogoj, 1969). Which product will be added this year, will be known on the opening ceremony of Month of Design.