Car Rear Seat Folding Stretchable Headrest Tablet Bracket 1. Material: ABS 2. Installation location: car headrest 3. Integral alloy base, sturdy and durable, waterproof and anti-corrosion 4. Thickened sponge pad on the contact surface of the mobile phone to ease friction and prevent scratches 5. After the headrest is fixed and clamped to the metal rod of the headrest, the fixing screw is locked and clamped firmly so that it does not shake during driving. 6. The fixed frame is equipped with silicone gaskets to increase friction, which is not only stable but also protects the headrest bracket. 7. High-strength compression spring, strong pulling force to shrink the clamp arm, even if it is bumpy, it will not loosen 8. 360-degree rotation, usable horizontally and vertically, flexibly adjust to a comfortable angle 9. Does not block button operations and reserves a charging port 10. Suitable for 4.7-7.2-inch mobile phones, suitable for 5.5-11-inch tablets, 95mm adjustable width, can also be used with a mobile phone case 11. Dimensions: 140x76mm