A few months back we took a look at the plans to build a portable salad table. Although we loved that idea dearly, this model is even better because it& self-watering! The materials list is simple and construction is easy enough for anyone to take on.
Waist-High Raised-Bed Garden - x deep soil tubs - You can purchase complete construction plans or simply order the product and we will ship it to you. Ed Schultheis President Schultek Engineering and Technology, Inc.
Growing Lettuce in a Salad Table. (Best lettuce table I've seen so far, as it has interchangeable/removable salad trays, a lower shelf for more trays, and wheels. An adaptation & improvement of the University of Maryland's design.