[More Space, More Save] The lower storage tray is 3.5 inches from the desktop, making it easy for cleaning and giving you more desktop space. The upper and lower storage trays allow you to sort and organize various items as needed. The four-sided baffle ensures that items will not fall through. [Forget The Drill ] It only takes a few steps to assemble the product, and although we have instructions on how to assembly. It is likely that you can make it without even looking. Simply lock the knob onto the table, and the product will stand firmly in front of you. [Its Adjustable ] The storage tray can be adjusted according to the depth of the desktop and the distance from the table to the wall in three different positions [Under Desk Cable Management Tray] The under desk cable management tray can be directly installed on the product without damaging the table. All messy wires and power sockets can be placed on it, leaving more space and tidiness on the table.