YMMV Patio Raised Garden Bed Grow Box Kit with Watering System and Casters in Terra Cotta $30. Reg $40. F/S from Home Depot.

Patio Raised Garden Bed Grow Box Kit with Watering System and Casters in Terra Cotta $30. Reg $40.

F/S from Home Depot. HERE [homedepot.com]

Turn your patio into a personal garden with the CITY PICKERS 24-1/2 in. Patio Garden Kit. The self-contained watering system automatically waters your plants and has drainage holes to help prevent over watering. The mulch cover helps prevent weed growth, and the aeration screen helps provide a sufficient amount of air to the plant roots. The resin used in this product is a food safe High Density Polyethylene. It is chemically inactive, BPA free and Phthalate free and is perfectly safe for growing edible garden vegetables. The resin also includes chemically inert UV additives to prevent long term degradation from direct sunlight.

Assembled dimension: 24.25 in. W x 20.25 in. D x 9.5 in. H
Self-contained watering system automatically waters plants, holds up to 2 Gal. and has drainage holes to prevent over-watering
Aeration screen helps provide the proper amount of air to plant roots
Mulch cover helps eliminate weeds and conserve water
Casters allow for easy movement
Includes setup instructions and gardening instructions and tips
Made from durable, UV-protected resin
Will not rot and decompose like the wooden versions

i have several of these in my very small backyard. I grow tomatoes, peppers, cucumbers and more.

EDIT:
The website is messed up. The $30 price only shows for certain stores that have it in stock. When you go to "add it to the cart " it defaults to your regular store.
I got the $30 price by going incognito, select the store that has it and you can have it delivered to your home.