2FT GROWING DEPTH: 24 inches of depth holds up to 269 gallons of soil-great for medium to deep rooting plants and vegetables like broccoli, beans, and more; Note: This product does not include a bottom panel 100% NON TOXIC MATERIALS FOR SAFE GARDENING: Made with non-toxic materials and independently tested to meet FHSA standards; free from heavy metals and phthalates, and compliant with PFAS screening and California Proposition 65 TOOL-FREE ASSEMBLY: Beveled steel panels come together with a set of included wingnuts and bolts with rubber edging for your added safety BUILT TO LAST: Made of powder-coated steel panels, with a non-corrosive finish, four ground stakes, and two stabilizing rods to keep your garden bed looking its best 36 CUBIC FEET: The large planting space makes this the ideal place to set up a self-contained micro-environment for unique and non-native plants