Whether you’re eating on the run or holding necessities,this Car Swivel Tray and Storage Bin puts what you need at your fingertips. It attaches to a standard cup holder-the jointed arm swivels from driver to passenger and may be raised or lowered to your liking. The Car Swivel Tray has a textured center to keep items from rolling or sliding. 360-degree swivel design locks in place. Fits most cupholders. Maximum height: 15.5″ Diameter of tray: 9″.