Premium solid aluminium alloy construction for excellent quality ensurance.</br>Applicable to 3.5~5.5inch smart phones and 7~10 inch tablets such as iPhone 7?? Ipad?? Ipad mini?? iPad Air 1-2 / iPad 2-4 / Galaxy Tab S (PAD-UAFS)??tablet PCs?? new iPad Pro?? Galaxy?? Nexus</br>Adjustable height from 680mm to 1730mm to suit your position. This smart designed holder also freely and smoothly rotates 360 degree to meet any viewing angle. The gooseneck could swing 360 degree ?? stop at any direction without moving the base. Nice for chairs?? recliners?? sofas?? couch?? next to your desk?? cooking?? bath?? bed and more.</br>Heavy duty base make the stand more stable?? anti-slip pad under t