Just a hint:
I use a similar combination (Ipad air with griffin survivor case). After some flights I'm back to my 6" Phone. With the heavy case my "control unit" became really top-heavy. Even with an lanyard it was uncomfortable after some minutes.
Hey Guys, here I want to present my new tablet holder to you. After a lot research I haven't found the right holder that fits all my needs. The biggest problem was my iPad case. I use a Griffin Survivor case with fat rubber edges. With that my iPad becomes around 3 times thicker than orginal...
sparkpilots.com
Think about it if is not better to fly without the otterbox ?