Quick Mart 4-Tier Space Saving Storage Rack Organizer The length and height of the storage rack is . When space is in shortage around the home, it is a great solution for small spaces. Perfect for closets, kitchens, bathrooms, garages, laundry rooms in homes, apartments and even offices . It is a 4 Layer Rack. Make use of every narrow strip of space at house with this 4-tier multipurpose wheel rack. In fact you can use lesser than 4 tiers if you want. Hence you can use it as 2 tier or 3 tier also. Makes it a perfect fit for any space.