This ChargerCity Custom Tablet Floor mount features a 20-Inch flexible gooseneck aluminum mounting pedestal that can easily attach to your car's seat bolt. Floor mounting is also feasible, though it's more of a permanent type solution. This Tablet holder is compatible with all tablet 7" to 12" (Apple iPad Pro Air Mini (All Generations) Galaxy tab S9 S8 S7 Ultra Acer Iconia Asus MemoPad VivaTab Lenovo ideaPad ThinkPad LG Google Nexus 7 8 10 Vizio 8 Microsoft Surface PRO Slate Tablets)