Three-Tier Design: The stacking stair-step design of our raised bed set caters to plants with different root lengths by offering three depths. They can also be arranged separately to create three distinct planting areas of various sizes.Bottomless Design: Take advantage of the great space of the great outdoors. Our galvanized steel raised planter bed offers an easy-draining open-bottom design that lets roots reach their potential and mitigates excess moisture.Outdoor Planter Box with Safety Edging: Our raised galvanized garden bed is improved with a protective rubber seal on the top. This makes it safe to the touch, protecting your hands as you garden.Weatherized Material: Our galvanized raised garden bed is made from solid galvanized steel with a thickness of 0.6mm. This ensures its ability to endure prolonged exposure to moisture and weight without issue.