Bayan Car Headrest Mount for 7 Inch Samsung Galaxy Tab 4 T230/T231/T235-Version 4 Will only fit 7 Inch Samsung Galaxy Tab 4(model T230/T231/T235) Elastic Velcro strap is originally designed to attach around headrest posts. Search B00K4PJ4D0 for extension strap if you need attach tablet to actual headrest instead of headrest posts. One year warrantee.We provide free replacement within one year of receipt.