<ul> <li>Versatile sliding-shelf system increases storage space by 40-70% by eliminating unnecessary aisles</li> <li>4-shelf steel units move effortlessly on a track and lock when needed, allowing you easy, stable access to all sides of shelves</li> <li>Kit includes everything you need for a 3-unit system with 36&quot; x 18&quot; shelves, including track</li> <li>Ultra-flexible design is easy to set up and does not require track to be bolted to the floor, providing you with limitless setup options</li> <li>Multiple unit quantities, shelf sizes, and weight capacity options available based on your storage space needs</li> </ul>