Toilet having a toilet bowl (2; 20), a toilet seat set and a mounting device (1; 10; 100) for attaching the toilet seat set to the toilet bowl (2; 20) in a reversibly detachable manner, the mounting device (1; 10; 100) comprising a connecting portion (11; 110), the mounting device (1; 10; 100) comprising a rod portion (12; 120; 1200) which is arranged on the connecting portion (11; 110; 1100), the mounting device (1; 10; 100) comprising a deformable blocking part (13; 130; 1300) which is arranged on the rod portion (12; 120; 1200) at a distance from the connecting portion (11; 110; 1100), the mounting device (1; 10; 100) comprising an actuating lever (16; 160; 1600) which can be moved from a clamped position of the mounting device (1; 10; 100), in which the blocking part (13; 130; 1300) is deformed such that it cannot be passed through the mounting opening (21; 210) of the toilet bowl (2; 20), into a released position of the mounting device (1; 10; 100), in which the blocking part (13; 130; 1300) is deformed sufficiently little such that it can be passed through the mounting opening (21; 210) of the toilet bowl (2; 20), and moved back, the rod portion (12; 120; 1200), in the clamped position, being fixedly connected to the connecting portion (11; 110; 1100) and, in the released position, being connected to said portion so as to be displaceable in relation to the connecting portion (11; 110; 1100), the rod portion (12; 120; 1200), in the clamped position and in the released position, projecting at a predefined angle from the connecting portion (11; 110; 1100), the toilet seat set being fixedly connected to the connecting portion (11; 110; 1100) of the mounting device (1; 10; 100), the toilet bowl (2; 20) having a mounting opening (21; 210), and the actuating lever (16; 160; 1600) of the mounting device (1; 10; 100) being moved into the clamped position, such that the blocking part (13; 130; 1300) of the mounting device (1; 10; 100) is deformed and the mounting device (1; 10; 100), together with the toilet seat set, is attached to the toilet bowl (2; 20), the rod portion (12; 120; 1200) of the mounting device (1; 10; 100) being fixedly connected to the connecting portion (11; 110; 1100) of the mounting device (1; 10; 100) and the toilet bowl (2; 20), characterized in that the rod portion (12; 120; 1200) of the mounting device (1; 10; 100) is passed through the mounting opening (21; 210), and the deformable blocking part (13; 130; 1300) of the mounting device (1; 10; 100) is arranged on a side of the mounting opening (21; 210) of the toilet bowl (2; 20) which is opposite the connecting portion (11; 110; 1100). the mounting device (1; 10; 100) comprising a connecting portion (11; 110), the mounting device (1; 10; 100) comprising a rod portion (12; 120; 1200) which is arranged on the connecting portion (11; 110; 1100), the mounting device (1; 10; 100) comprising a deformable blocking part (13; 130; 1300) which is arranged on the rod portion (12; 120; 1200) at a distance from the connecting portion (11; 110; 1100), the mounting device (1; 10; 100) comprising an actuating lever (16; 160; 1600) which can be moved from a clamped position of the mounting device (1; 10; 100), in which the blocking part (13; 130; 1300) is deformed such that it cannot be passed through the mounting opening (21; 210) of the toilet bowl (2; 20), into a released position of the mounting device (1; 10; 100), in which the blocking part (13; 130; 1300) is deformed sufficiently little such that it can be passed through the mounting opening (21; 210) of the toilet bowl (2; 20), and moved back, the rod portion (12; 120; 1200), in the clamped position, being fixedly connected to the connecting portion (11; 110; 1100) and, in the released position, being connected to said portion so as to be displaceable in relation to the connecting portion (11; 110; 1100), the rod portion (12; 120; 1200), in the clamped position and in the released position, projecting at a predefined angle from the connecting portion (11; 110; 1100), the toilet seat set being fixedly connected to the connecting portion (11; 110; 1100) of the mounting device (1; 10; 100), the toilet bowl (2; 20) having a mounting opening (21; 210), and the actuating lever (16; 160; 1600) of the mounting device (1; 10; 100) being moved into the clamped position, such that the blocking part (13; 130; 1300) of the mounting device (1; 10; 100) is deformed and the mounting device (1; 10; 100), together with the toilet seat set, is attached to the toilet bowl (2; 20), the rod portion (12; 120; 1200) of the mounting device (1; 10; 100) being fixedly connected to the connecting portion (11; 110; 1100) of the mounting device (1; 10; 100) and the toilet bowl (2; 20), characterized in that the rod portion (12; 120; 1200) of the mounting device (1; 10; 100) is passed through the mounting opening (21; 210), and the deformable blocking part (13; 130; 1300) of the mounting device (1; 10; 100) is arranged on a side of the mounting opening (21; 210) of the toilet bowl (2; 20) which is opposite the connecting portion (11; 110; 1100).