The Derby Half-Step halves the door step rise for those with limited mobility. The large platform allows the user to become steady before attempting the actual step. The plastic construction ensures that the step is tough yet will not rust. It comes complete with a slip resistant rubber mat. The four feet are adjustable to ensure that the step can be levelled for use. Step length 400mm (153/4"). Width 740mm (29"). Height 110mm (41/4").