Seville Classics 3-Tier Iron Shoe Utility Rack (Satin Pewter) for $18.42. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for reference. The rack units are stackable and connect horizontally and measures 26.5″W x 12.2″D x 19.1″H. Most places have it for about $29.