The utility model relates to the satisfaction of a person’s vital needs, namely, bathing devices, in particular portable bathtubs, which can be used, for example, in the open air in recreational areas for the purpose of conducting water relaxation and / or hygiene procedures. The bathing device, made in the form of a metal container containing a bottom and walls, which include horizontal rows, located at an angle to each other, each of the rows is made of flat trapezoidal faces, interconnected by the sides, and the smaller base of the trapezoidal side of one row is mated with a large base of the trapezoidal face of the downstream row, while the conjugation of the faces is made with the formation of edges, and the bottom is made flat in the form of an equilateral polygon, side the polygon is paired with the lower bases of the trapezoidal faces of the lower row, contains a floor located in the lower part of the tank, and at least one seat fixed inside the tank, while the distance from the seat to the floor is 25 to 35 cm. The angle of inclination of the faces of the row, located above the seat level, is from 100 to 110 degrees relative to the horizontal. The seat is fixed to the walls of the tank from the inside with the help of fasteners. A drain hole is located at the bottom of the metal container. The technical result is manifested in increasing the ergonomics of the claimed device.Полезная модель относится к удовлетворению жизненных потребностей человека, а именно к устройствам для купания, в частности к переносным купелям, которые могут использоваться, например, под открытым небом в местах отдыха с целью проведения водных релаксационных и/или гигиенических процедур. Устройство для купания, выполненное в виде металлической емкости, содержащей днище и стенки, которые включают горизонтальные ряды, расположенные под углом друг к другу, каждый из рядов выполнен плоскими трапециевидными гранями, сопряженными между собой боковыми сторонами, а меньшее основание трапециев