The seat is designed: - for comfortable stay of passengers in it in conditions of ship's movement and boarding, and also for exclusion of traumatisation of passengers at emergency situations.- for installation in passenger saloons, both on open decks with a canopy, and closed. Metal parts of the seat can be made of steel or aluminium. Modifications equipped with seat belts are allowed to be installed in the saloon of high-speed vessels (SPK, Hovercraft, etc.) Depending on the location in the passenger saloon of the ship, the number of seats in the block of seats, the location of supports, chairs are divided into modifications and versions.