Toyota RAV4 Owner's Manual page 184

183
3-3. Adjusting the seats
If the head restraint touches the ceiling,
making the removal difficult, change the
seat height or angle. (P.176)
Installing the head restraints
3
Align the head restraint with the
installation holes and push it down
to the lock position.
Press and hold the lock release
button A when lowering the head
restraint.