The toilet seat was needed, because our 86-year-old grandmother had difficulty because of leg problems to come back up from the normal toilet seat. The toilet seat plastic proved to be quite stable and could be installed quickly and easily. Even for technically untalented, this should not be a problem darstellen.Der original cover could be left under it. Two plastic screws, which are located on the side, fix the lid securely on the toilet and Oma has no problems with getting up. Suitable 200 kg load capacity for corpulent people. The only shortcoming is that the booster seat for the thorough cleaning must be removed. She may be unscrewed quickly proves in the dismantled state, however, as a relatively cumbersome and bulky and is therefore a little difficult to clean.