Professional folding stool with 3 steps, in anodised aluminium, with a wide tread of mm. 370x230 depth. Capacity 150 kg. Compliant with the provisions of the European standard UNI EN 14183:2004 and in line with the requirements of Italian Legislative Decree 81/08. Sizes: mm. 510Dx790Dx1190H. Effective mm. 730, H.work mm. 2650.