EXPANDABLE - The expandable size of the shoe rack is 17.72" to 32.28", the shoe stand can be stretched freely according to the size of the space, and the length of the shoe rack can be adjusted flexibly. STACKABLE - This shoe rack can save the floor space and maximize the use of vertical space. The 2 tier shoe rack can be purchased in any combination to meet different needs, like 4-Tier, 6-Tier, 8-Tier, 10-Tier etc. The metal shoe rack fits any small space. DIMENSION & LAY FLAT - Assembled 17.7"~32.3" W x 8.8" D x 14" H, can hold up to different kinds of shoes; The floor shoe rack is parallel to the ground, make the shoes are not easy to dump. STURDY & LIGHTWEIGHT - 4 wear-resistant foot covers make the shoe rack more stable and durable, make it is not easy to scratch the floor, it is a solution for long-term shoe storage, and can be used in many occasions such as porch, hallway, wardrobe, bathroom, balcony, garage and so on; This expandable shoe rack is very light, it can be easily and changed places at any time, convenient for storage and moving. EASY ASSEMBLY - Very easy to install, it only takes a few minutes, if you have any questions, feel free to contact our customer service, we will give you a satisfactory answer.