SONGMICS Shoe Rack, 3-Tier Shoe Organizer, Metal Storage Shelf, Upright or Upside Down, for 16-20 Pairs, Stackable, for Entryway, 11.8 x 36.2 x 21.7 Inches, Black ULSA303B02FLEXIBLE & VERSATILEThe shelf can be used flexiblystand it upright; flip it over to gain additional storage space under the shelf; stack 2 shelves on top of each other to make use of vertical space SPACIOUSThe shelf measures 11. 8"D x 36. 2"W x 21. 7"H. When used upside down, it can accommodate up to 16 pairs of men's shoes or 20 pairs of women's shoes. With the optimal spacing between the levels, the shelf can also hold ankle boots ROBUST AND