The Prima Classic toilet Aid is designed to fit every toilet bowl shape, including square toilets and wash and dry bidets. The seat is flatter than most toilet aids and is contoured for comfort. It has unique clips which reduce lateral movement on the frame and the frame is height adjustable. The frame also offers extra adjustability in one of the legs for uneven floors. Adding the bracket and bucket set, turns the toilet aid into a commode. Max user weight is 190kg / 30stone / 420lbs