Heavy Duty Adjustable Frame - Built from heavy duty steel, this CPU Holder will fit almost any computer tower with an adjustable height from 11.8 to 21 inches and width from 3.5 to 8 inches. 360 Degree Swivel: Gives you easy access to your computer tower’s backside ports and cables. Protective Padding - This under desk PC mount includes protective pads to keep your computer safe from scuffs or scratches. Free Installation Hardware - Comes with free mounting hardware for quick and easy installation of your under desk computer mount. Ilyapa Quality Promise: Ilyapa stands behind all of its desk computer mount, we're here to help resolve any issues that may arise.