When you increase the Extend2Fit Convertible’s headrest height, the harness straps regulate automatically along with it—no dismantling and rethreading essential. Only squeeze the lever at the best from the seat and pull up or press down. Online video: Michael Hession The DLX A part of the name means this seat https://flenzy.store/ultimate-270-free-standing-camping-awning-all-season-waterproof-spacious/