This NRS Healthcare F25145 Novelle Portable Clip-On Raised Toilet Seat is easy to fit with no brackets, simply clipping onto the existing toilet seat. It has a height of 75 mm and an aperture of 275 x 240 mm. The maximum user weight is 190 kg (30 st). This raised toilet seat is convenient, portable, and ideal for travel or holidays. It is easy to fit and remove when not required.