This thin component storage cart is 20" x 36" x 58". Is reportedly ideal for line side storage of component reels, JEDEC trays, and chip tubes. Supports between 7" to 15" reels. Shelves are adjustable.

Bliss Industries, http://www.blissindustries.com/fr_index.htm?/products/smtreelstorage/bliss-thin-component-storage.php