2-Tier Expandable Metal Shoe Rack for Closet, Stackable Shoe Organizer Adjustabl
STACKABLE SHOE ORGANIZER: The stacking unit is a 2-tier shoe rack, you can stack 2, 3, or more 2-tier shoe racks and turn them into a 4, 6, or 8 tier tall shoe rack. Easily create more shoe storage space without taking up more floor space.