Everyone needs some stability in their lives. Mounting the Ergo-Comfort CPU Holder under the desktop keeps it readily accessible. The holder adjusts vertically from 13" to 22" in 1" increments and from 5.25" to 9" wide. The anti-slip pads keep the CPU in place preventing if from sliding out of position. Rated up to 60 lbs. Steel construction with durable powder coat finish. Mounting hardware included.