Dear Auto Primary iPad Holder/iPad Headrest Mount / 2 in 1 Home & Car / Car iPad Holder using with 20 MM-Strong strap and buckle allow a secure - stable mounting, enable iPad to move up and down for suitable viewing. Adaptable portable car mount. Easy to assemble within 2 minutes. A simple sturdy holder for your iPad. 2 in 1 Home & Car using, you only need one. Backside straps position can be adjusted and back side Velcro can help the iPad with different reviewing. Universal size to fit all cars.