Raised garden planter boxes on wheels / casters - Size is 2 x 4 each, just over 4 tall with the casters installed on the bottom. Soil depth container is 12 and the bottom shelf has about 3 of clearance to hold drain water trays. - Decor It Darling
To cover newly planted seedlings with bird netting or season-extending row covers, simply bend two pieces of ½-inch PVC pipe to form semi-circles, and slip their ends into the pipes inside the bed. Then drape the bird netting or row covers over them.