CTA Digital Adjustable Car Seat Mount for 7-12" Tablets PAD-ACM Tablet holder adjustment range: 3.75 - 9 inches Compatible with most 7  12 inch tablets, like the iPad mini, iPad Pro, Surface 3, and Galaxy Tab S2 Adjustable, spring-loaded mount for car seat headrests of at least 5 inches in height or width Hassle-free, quick-release button for easy tablet loading and unloading Rotating, pivot joint provides versatile viewing options Tough yet lightweight plastic design and construction