While there are trolleys that are heavily built to serve a particular niche in strenuous situations, smaller, lightweight trolleys are more appropriate in agile situations that require speed, handling and flexibility. They are particularly suitable in places where there is a lot of loading and unloading of small to medium items that need to be done quickly, for instance in retail outl... https://socialtopers.com/lightweight-trolleys-ideal-for-agile-situations/