Zenport SH3222A 3-Tier Greenhouse Plant Growing Rack Plant stand with three durable shelves for planted pots and seed trays Stage plants and seed trays on stand inside greenhouse or on deck, patio or balcony Frame made from tubular steel, shelves from and polyresin with a powder coated finish; shelves are removable for taller plants Assembled dimensions: 27-inch wide by 19-inch deep by 29-1/2-inch tall