The first time I tried to install it on the headrest it didn't work, it didn't seem to fit. The second time I tried it worked for me, I almost returned it, but now it's installed and works very well while holding the tablet. That's why I gave it 3 stars.
Headrest Moonooda Universal Backseat Compatible
11 Review
π± Ultimate Tablet Car Mount: Sturdy Gooseneck Flex Truck Holder for Apple iPad (7-13'') with Anti-Vibration Swivel Cradle - Ideal for iPad Pro 12.9, 11, 10.5, 9.7, Air, Mini Tablets (with/without case)
9 Review
LISEN Headrest Compatible Smartphones 4 33In 8 66In
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Flexible Arm Tablet Holder, Lamicall Gooseneck Tablet Stand: Clip Mount for iPad Mini Pro Air, Switch, Galaxy Tabs, and More 4.7-10.5" Devices - Gray
11 Review