Studio and classroom models commonly use removable shelf arrays, with frequent configurations of around 16 or 25 shelves; these counts are typical for many mobile drying racks.
Common overall heights are about 41–41.5 inches. Individual shelf footprints are often around 17.5" × 13.5", sized to hold standard papers and small boards.
Many mobile drying racks have four lockable casters, so they can be rolled between workstations and then locked in place for stability.
They are described as heavy-duty, featuring welded joints and corrosion-resistant metal construction designed for frequent classroom or studio use.
Assembly is generally straightforward: many racks include step-by-step guides and the necessary tools. Some models can be put together in just a few minutes using the included screws and simple instructions.