10 Years of Use: One4Life convertible to booster car seat grows with your child from 5 – 120 lbs and up to 63” tall. Harness Slot Heights-9 inch - 19 inch. Buckle Strap Depths-5.5 inch - 8.75 inch

Install Confidently: With ClickTight Installation, you’ll know it’s right in 3 easy steps: Open, thread & buckle, click it closed.

One4Life: Converts from a rear-facing infant car seat, to a forward-facing 5-point harness, to a high-back belt-positioning booster

Britax Safety: High strength steel frame & crumple zone help absorb crash energy; patented v-shaped tether

Full Body Protection: 2 layers of side impact protection surround the head, neck & torso

No Rethreading, Ever: 15-position harness & headrest move together using one hand for the proper fit as your child grows

Relax & Recline: 9-position, quick-adjust recline & easy-read level indicators help your find the correct angle for your vehicle & most comfortable fit for your child

SafeWash Cover: Safe to machine wash and dry; knit construction is naturally flame retardant

One4Life takes your child from birth to big kid with Britax Safety and ClickTight Installation. It easily converts from a rear-facing infant car seat, to a forward-facing 5-point harness seat, to a high-back belt-positioning booster seat. SafeWash cover is safe to machine wash and dry. ClickTight is as easy as buckling a seat belt, so you can install with confidence, every time. Color-coded belt paths show you where to route the seat belt for each installation mode. Plus, easy-read indicators help you find the correct recline angle. A high strength steel frame, crumple zone, and V-shaped tether help absorb crash energy. And, 2 layers of side impact protection surround your child’s head, neck and torso. As your baby grows, adjust the 15-position headrest & harness in seconds to create the perfect fit. With cooling channels, premium padding and built-in arm rests, your child will love the ride.