Britax One4Life with Anti Rebound Bar grows with your child for 10 years. It converts from a rear-facing infant seat, to a forward-facing 5-point harness, to a high-back belt-positioning booster. The anti-rebound bar minimizes crash forces by stabilizing the car seat when installed rear-facing. The seat is made with stain-resistant Nanotex technology, wicking fabric and extra padding for a clean, cool, comfortable ride. With ClickTight, you can install with confidence, every time. Some Features: Converts from a rear-facing infant seat (5- 50lb) to a forward-facing 5-point harness seat (22-65 lbs) to a high-back belt-positioning booster seat (40- 120lb). 10 years of use: grows with your child from 5 – 120 lbs. 15-Position, Quick-Adjust Headrest and Harness create the proper fit as your child grows. Quick-Push, 9-Position Recline helps you find the most comfortable fit for your child and the best fit for your vehicle. Stay-Put, Soft Comfort Pads help prevent the harness from rubbing against your child’s delicate neck. Flip-Forward Buckle Pad stays out of the way for easy boarding; made with extra padding for premium comfort. Tether Storage keeps the tether straps organized and out of the way when not in use. Built-In Arm Rests keep your child happy and comfortable while they ride. 5-Point Safety Harness with diamond weave webbing. Tag-Free Headrest supports your child’s head and neck without irritation.