Grow with you click tight plus grows with your child from toddler to big kid. The safe wash cover is soft to the touch and safe to machine wash, with a knit construction that's naturally flame retardant. Install confidently, every time. With click tight, you know it's right in 3 easy steps. Open the seat, thread & buckle the seatbelt, click it closed. 3 layers of side impact protection include an energy absorbing shell, foam lined headrest, and external cushions that surround the head, neck & torso. Safely in the car seat base create a Crumple zone that absorbs crash energy. 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 belt through the right paths. With easy to clean arm rests, cup holders, and snack storage, even big kids enjoy the ride.