Dualmonitor platforms are independently adjustable for optimum flexibility in configuring your desktop and platforms can be positioned together as a shelf Design supports proper ergonomics for viewing screens Easily adjust laptop height to match monitor height with a 2310 range from 6110 to 825 The 1234 x 1234 platforms also include an integrated phonetablet holder Made from powdercoated welded steel, this ergonomic stand provides a sturdy shelf for your laptop, monitor andor printer Perforated hole pattern in the steel provides passive airflow to keep your electronics cool The space beneath the platforms provides a place for your keyboard or other office supplies and electronics so you can keep them out of the way when not in use Six nonslip foam rubber pads protect your desk surface Each platform holds up to 20 lb