there are more expensive on the market, the price difference is justified? ... the material is sturdy, easy to assemble. we must consider that this is not made to be adjustable at will because you tighten the screws well thoroughly to avoid rotating screens with nothing but their weight ... so if you often turn the screen to switch between a portrait to landscape format, prefer a brand like E ****** n. cable passages are fragile, there was a break unpacking ... I put a tiraps instead! This is naked purchase I do not regret, I gained space on the desk!