A dolly assembly disposable between operative and collapsed orientations including a plurality of elongated links defining a plurality of link pairs. First and second joint members interconnect the plurality of link pairs, wherein correspondingly positioned first and second joint members of a common link pair are concurrently connected to at least one adjacent link pair. The first and second joint members of each link pair are disposed in confronting, weight supporting relation to one another and comprise the operative orientation. The collapsed orientation comprises the plurality of links of each of the plurality of link pairs disposable into a common, substantially longitudinal alignment or array with one another.