INSTALLATION INSTRUCTION:
1. Choose a pair of suitable rubber sleeves to install on the
sliding rod.
2. Adjust the sliding rod to a suitable position and install it on
the headrest rod. Install two side supports.
3. Remove the two side supports. Slide out the sliding rod.
IMPORTANT NOTES:
1. Only suitable for car seat headrests with metal rods, the
rod distance should be between 7-22 cm.
2. It is forbidden to install in the driver's seat to prevent the
driver from drowsiness during driving, otherwise it will be
very dangerous.