For 7' Tall Standard Systems. Sits above the baseboards and allows installation / replacement of flooring without disturbing the closet system. Most economical and suitable for new construction, reach in & walk in closets.
For 7' or 8' Tall Standard Systems. Shelving and drawer units sit on the floor and can have toe kicks for a more built in look. Hanging sections are wall mount and open to the floor below allowing for longer items or extra storage. Most common option for walk in closets.