This Camshelving mobile unit is easy assemble and adjust. The unit is made from a composite material that is as strong as steel yet 60% lighter in weight. The Camshelving mobile unit has removable shelf plates that have Camguard™ antimicrobial protection permanently embedded into the material. The vented shelf plates are dishwasher safe for easy cleaning. The Camshelving mobile unit includes (4) 5" diameter swivel casters (2 locking ).