The KartR is a collapsible Trolleythat can be used for literally any application you require it for. This Trolley can be found in the general office, school classrooms, libraries, apartments, hospitals, courier services, shopping malls, nursing homes and much more. The Trolley can be completely collapsed, by the push of a button down to brief case size - and the two levels, means that the Trolley can be used with one basket or two baskets - or an additional basket can also be stacked on the top tier. The baskets are also collapsible making this Trolley unique and versatile