7-Tier Double-Row Shoe Rack with Adjustable Shelves, Anti-Tipping Narrow Storage Rack for Entryway 962966647 Tier and Double Row Rack: This vertical shoe rack helps to keep your entryway away from messes. Double rows of this 7 tier shoe rack provide ample storage spaces for more pairs of shoes, making them ordered. What's more, the open design allows you to take your shoes quickly and easily. Shelves with Different Heights: Each top 5 shelf has a height of 5" that fits shorter shoes, such as sneakers, slippers, flat shoes, etc. And each bottom shelf is 7.