【Rust-Resistant Galvanized Metal】--Constructed from high-quality galvanized metal with reinforced coating, this planter box resists cracks, deformation, and rust. It has excellent durability, weather resistance, and corrosion resistance, and can stand the test of time. 【Effective Drainage System】--This planter box features a 15.75 in deep planting bed with drainage holes to promote water drainage and root aeration, preventing root rot and ensuring your plants get the ideal amount of moisture they need for healthy growth. No need to worry about daily maintenance. 【Lockable Casters】--Our raised garden bed comes with 5 durable wheels, 4 of which are lockable. This allows you to easily adjust the position of the planter box for optimal sunlight or shade. It can be used both indoors and outdoors, and can help move sensitive plants indoors during the winter. 【Versatile Planter Trellis】--This multiple metal planter with trellis can be used as a raised garden bed for flowers/plants, a sturdy trellis for climbing plants/vegetables, or a stylish outdoor privacy screen to enhance your outdoor living space. Its flexible structure makes it the ultimate gardening solution for a variety of needs. 【Effortless Assembly】--Pre-drilled holes and detailed instructions make this planter box easy to assemble with minimal time investment. It's the perfect DIY project for gardening enthusiasts. It maintains its structural integrity and beauty regardless of the conditions of strong sunlight, heavy rain or freezing cold.