Sturdy Construction: The garden planter box is made of galvanized steel with a black anti-rust coating for long-term use. Large Size: The raised garden bed has dimensions of 40"L x 11"W x 31.5"H, providing ample planting space. Convenient Design: The garden planter box has two smooth wheels on one side and a handle on the other for easy movement and gardening. Irrigation System: The bottom of the planter box has a middle groove type to ensure even water penetration and a waterproof plug to control watering. Healthy Planting: The elevated garden bed is suitable for growing vegetables, fruits, and food, and is non-toxic and harmless.