1. Material: plastic steel 2. High-hard plastic steel, strong load-bearing 3. Adjust the height arbitrarily, just rotate easily 4. Strong support, stable and not swaying, not easy to break 5. Strong load-bearing, bid farewell to abnormal noise, reject noise 6. Simple installation, just two steps, use screws to fix the bracket and bed board 7. Only the support frame will be shipped, not including others
