Grow with you ClickTight grows with your child from toddler to big kid. The seat is tailor-made with a 4-way stretch athleisure fabric that's comfy and easy to keep clean. Install confidently, every time. With ClickTight, you know it?s right in 3 easy steps. Open the seat, thread & buckle the seatbelt, and click it closed. 2 layers of side impact protection include an energy-absorbing shell and foam-lined headrest that surround the head, neck & torso. Safely in the car seat base create a Crumple zone that absorbs crash energy to help keep it away from your child. Quickly adjust the 9-position harness & headrest using just one hand for the proper fit as your child grows. Once your child is ready to use the seat belt, The 5-point harness tucks away, transitioning to a belt-positioning booster. Color-coded guides help you and your child route the seat belt through the right paths. With easy-to-clean arm rests, 2 cup holders, and snack storage, even big kids enjoy the ride.