Presenting an exciting schedule of live entertainment for guests aboard ms Nieuw Amsterdam, the Showroom at Sea is a two-level performing arts venue that is located on the Promenade and Upper Promenade decks and features a vibrant atmosphere and a state-of-the-art sound and lighting system.

The Showroom at Sea is a large two-level theater style performing arts venue. At the front of the room is a large raised stage area, with staircases on either side leading to the above balcony level. The main seating area features 17 rows of seating extending from the stage to the back of the room, with two aisles separating the rows. At the back, there are two spiral staircases leading to the balcony level.