Multifunction Design -- Hook on the back to hold your phone or hang bag; it also has small compartment to hold solid perfume. Premium Leather --The car neck support pillow is made of premium ABS plastic, leather and filled with memory foam for maximum comfort. Widely Fit -- The car seat head support pillow fits car seats with metal poles width between 2"-7.9". Quick and easy to install within a few minutes. Adjustable and Rotatable -- Both two pads of the car sleeping pillow are 180° rotatable, and the spacing between two pads can be adjusted from 5.5-11. Protect Your Head -- The car seat headrest pillow can comfortably support your neck and head on side, no worrying about hitting your head against your car window.