The Cosby Toilet Aid has been designed to give maximum comfort to those having difficulty with toileting. It has a vertical guard to minimise soiling and a large seating area with recess channel to minimise spillages. The hygienic one piece moulded seat can be clipped on and off the frame for easy cleaning. Design features allow for the Cosby to accept a bidet. Seat Height: 420-570mm (16.5-22″); Seat Width: 390mm (15″); Seat Depth: 410mm (16″); Overall Height: 590-740mm (23-29″); Overall Width: 610mm (24″); Overall Depth: 510-570mm (20-22″).