Adjustable computer stand is designed to support and elevate most desktop / tower style computers. Increases airflow and saves desktop space by storing the CPU underneath or beside your desk. Locking and swiveling casters provide mobility and stability. Rolls for easier access to back of the computer Rubber pads on clamps provide a firm grip on your slim PC or UPS and protects it from scratching and scuffing. Width is easily adjustable from 3.8' to 7' (9.7 cm to 18 cm) to hold most computers, no tools needed Base Plate Dimensions: 7.4' to 10.6' Side Walls Height: 3.5'