Hailo 3 Tread Safety Plus Step Stool features tray with magnets mounted on the sides for tools and small items and non-slip plastic feet. Ultra high safety rail (63cm) with ergonomic knee rests for extra supports when working either side. High safety raill (63 cm), ergonomic knee rests for comfort when using, magnetic mount for using tools, tool tray, non-slip feet, hinged lock system, 150 kg load capacity, en14183. Wide treads . Non-slip treads . Maximum safe working load 150kg. Size H1.41, W0.48, D0.13m. Extended height 1.32m. Maximum platform height 0.69m. Top rung height 0.69m. 1 working position. Weight 7.1kg. Suitable for professional and domestic use. Manufacturers 10 year guarantee. BS EN14183.