Cup Holder for Desk & Bed Frame - Place your mug in a convenient location with an adjustable clamp orientation that allows the holder to be mounted horizontally to a desktop or vertically to a bed frame. The clamp is easily converted with just a few screws and fits on desktops up to 2.25” in thickness. Adjustable Holder Design - The holder’s arms adjust from 2.6” to 3.6” to hold everything from coffee mugs to soda cans with even enough space for 32oz hydro flasks. No-Spill Solution - Keep important papers and other items safe from accidental spills. The clamp-on design moves your cup away from movement on your desktop while placing it easily within reach for quick access. Show Off Your Cool Mugs - An open-frame design allows you to showcase your unique style of mug with a full view of your favorite drink container. Easy Install - Attach this innovative cup holder to your desk or bed frame in no time with easy-to-follow instructions on the different mounting orientations.