The standard smart phone opening size is 3" x .65". When checking out please include in the comments box the make and model of your cell phone with the width and depth measurements including any proctective case you may be using.
Overall Height 3.5”. Includes SnapIt! System™ mounting arm that mounts under chair armrest. Select your chair from the drop down menu. If you do not see your chair in the list contact SnapIt! at 903 965 9181.