<p>While the <strong>GRO Products Color GRO Vertical System with Planter Box</strong> has a small footprint, it offers big changes to the way you garden. This vertical planter box adds color and personality to your gardening space. Its durable frame is made in the USA from Western red cedar, which is naturally rot- and insect-resistant. Its planter boxes are available in a variety of color options and is adjustable to accommodate different plant heights. This vertical planter box includes heavy-duty plastic liners with interlocking reservoir bottoms that provide a barrier between the soil and cedar. All assembly hardware is included. Add the optional casters to make this vertical system planter box mobile.</p>