A tub and/or shower tray comprising a base part and a wall or side element, and is substantially perpendicular to the base part, the wall or side element is formed of substantially annular elements tightly fixed against one another, and which surround the base part and can be displaced in a vertical direction with respect to the base part, at least one lifting and lowering mechanism is provided on the annular element, which can be displaced with respect to the base part, the base part is surrounded by a drainage channel having drainage fittings, the annular elements are retractably arranged in the drainage channel which is formed by a lower and an upper drainage-channel part, a plurality of support elements is provided in the lower drainage-channel part, and at least one drain connected to at least one water-drainage pipe is in the lower drainage-channel part.

A tub and/or shower tray comprising a base part and a wall or side element, and is substantially perpendicular to the base part, the wall or side element is formed of substantially annular elements tightly fixed against one another, and which surround the base part and can be displaced in a vertical direction with respect to the base part, at least one lifting and lowering mechanism is provided on the annular element, which can be displaced with respect to the base part, the base part is surrounded by a drainage channel having drainage fittings, the annular elements are retractably arranged in the drainage channel which is formed by a lower and an upper drainage-channel part, a plurality of support elements is provided in the lower drainage-channel part, and at least one drain connected to at least one water-drainage pipe is in the lower drainage-channel part.