The trolley has a steel frame with angles handles to give improved stability and grip. The trays fold down and can be stacked for easy storage & transportation. Large 102mm (4 inch) locking casters for greater maneuverability. It is supplied flat packed. Height adjustable between 946mm - 1015mm (37 - 39 inch) with four height settings. Width 544mm (21 inch). Upper tray 795 x 870mm. Bottom shelf measures 440 x 294mm. Weight 8.8kg