
Yes, easy installation, solid function with mobile phone and small tablet. I'm not sure about big tablets. But it's worth having it comfortably in the car. You can use the phone in portrait or landscape mode, depending on what you're looking at. Just remember that the volume is in the driver's or passenger's ear. So buy a pair of headphones for the user.

LISEN Headrest Compatible Smartphones 4 33In 8 66In
9 Review

π Universal Car Headrest Tablet Mount Holder - Compatible with iPad Pro 12.9/11, Phones/Tablets/Switch 4.7"-12.9" - Adjustable Headrest Posts Width 5.2in-5.7in - Sleek Black Design
10 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

Innovative Car Tablet Headrest Holder: Adjustable Mount for iPad Pro/Air/Mini, Samsung Tablet, Fire Tablets, Phones (5"-13") - Black
11 Review

8.3" Tablet Apple iPad mini 2021, 256 GB, Wi-Fi, pink
28 Review

10.1" Tablet HUAWEI MediaPad T5 10 (2018), 3/32 GB, Wi-Fi + Cellular, Android 8.0, black
49 Review

Tablet Samsung Nexus 10 GT-P8110
28 Review

Logitech K380 Keyboard Sleeve - Felt Travel Bag Case, Wireless Keyboard Sleeve for Logitech K380 Bluetooth Multi-Device Keyboard (Felt- Deep Grey)
30 Review