Features: This rotating car headrest mount features easy installation design for multi angles adjustment, solving fixed viewing issues for rear passenger and ensuring optimal device positioning. Built with an alloy reinforced frame and engineering plastic, it enhances durability and prevents shaking or slipping during bumpy rides, offering superior stability. Ideal for families with children watching cartoons, business professional handling documents, and ride share driver requiring frequent setup changes. Perfect for long road trips, off road adventures in mountainous areas, or daily commutes in ride sharing services. As a tablet holder for car, it's optimized for most vehicle headrest standards, ensuring broad compatibility. Specifications: Component: Plastic, Alloy Size: about. 12cm/4.72in(Before Stretch), 24cm/9.45in(After Stretch) Package Includes: 1pc Car Tablet Holder note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.