The rimless back to wall toilet pan and seat is an ultra-modern designer shape. Mixing with subtle curves and clear cut direct lines. The rimless delivers an ultimate level of hygiene for your bathroom, there is no secret rim where bacteria, germs or limescale can build up. Quick Information: Rimless toilet pan technology means that water is processed from a specially designed outlet, no ledges or rims and the design ensures that the water is fully projected around all areas of the toilet pan, making sure that it is completely clean.