Adjustable height: The workbench's locking hinge can realize the vertical lifting function, has 12 adjustment points, and the maximum arc from the horizontal direction is 105 degrees, which ensures clever flexibility and maximum comfort.Easy to use: The professional flap fitting is 22 cm long and 3 cm wide. The lifting support can be easily installed and folded smoothly and can be adjusted to the desired angle for your convenience.Strong load-bearing capacity: When two support hinges are used together, the load-bearing capacity of the professional flap fitting Rastofix bed fitting is 100-120 kg. The structure is robust and not easy to bend or break. .Durable metal material: The support frame is made of high-quality galvanized metal material, is sturdy and durable, and prevents surface corrosion caused by air oxidation, ensuring long-term use.