Easily manoeuvre heavy loads over stairs and steps with your own stair climbing load carrier thanks to the tri wheel design you can move things around easily whether youre working in the home or in the garden the upright frame can be converted into a flat bed trolley for loading and transporting heavier items tri wheel design for effortless manoeuvrability over steps and curbs weight capacity per shelftier 120kg total weight capacity 120kg frame material steel easy assembly weig