The Rubbermaid Plastic Shed is an easy storage solution for almost any space. It is the only double-walled storage shed in its class (horizontal storage sheds with 15 - 25 cubic feet of storage space). The Horizontal Storage Shed is durable and weather-resistant. An easy, hassle-free storage solution, it comes with a heavy duty, impact resistant floor and has a storage capacity of 18 cubic feet. The shed can accommodate one wood shelf.