This Devon MKII Floor Mounted Folding Rail has adjustable height and is attached on a floor fixing post close by the toile Floor plate is 250 x 150mm 10 x 6inches. Floor post height 1110mm 44inches. Max user weight 127kg. For further information please contact your local shop or call 01908 644133 (Luton 01582 487878). We look forward to hearing from you.