Best beach chair cell phone holder stand

Tryone Gooseneck Phone Holder, Flexible Long Arm Mount Stand Compatible with Smartphones, Max Width 3in, Overall Length 27.5in(Black)Universal Cup Holder by Accmor, Stroller Cup Holder, Large Caliber Designed Cup Holder, 360 Degrees Universal Rotation Cup Drink HolderOontZ Angle 3 Enhanced Stereo Edition IPX5 ...