Enhanced material -with thicker frame and structure, provide a more stable and sturdy rack Easy locking -the easy locking mechanism helps in assembling the rack in no time. Locking casters ensure smooth rolling during movement and lock down for stability during use Perforated Shelves: heavy-duty enough and provide ample storage space Movable For easy cleaning and organization- unique folding design allows it to be stored or easily carried to another location and an easy-locking handle allows for quick assembly and a firm hold when the unit is unfolded and in use