Sturdily built in two sections for installation in a straight line. Step arrangement : Four 15cm steps on one side leading to a platform of 60cm x 60cm. First step moves into the 2nd to make it a bus step of 30cm height. Six 10cm steps on the other side. Steps are 60cm wide and 23cm deep. Two sets of Harwood hand rails at different height to accommodate adult and children. Steps and platform made of commercial board 12 mm thickness covered with non-slip matting. Sides and supporting frame of steps made of commercial board of 18mm thickness. Hand Rails and supporting bars are made of solid hardwood with natural wood finish.