Optimizing convenience without compromising safety, the Monterey 6XT offers an ultra-plush ride. Our unique design allows for the side panels to expand, adjusting to your childs needs the most coveted feature of our Monterey boosters. Looking to travel with your booster? The seat folds to the size of a carry-on bag! You can easily fold the seat for transport into your trunk or home. Perfect for trips by plane when you need a boost for your big kid.