Britax – One4Life ClickTight All-in-One Car Seat, Iris Onyx 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, 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 childs head, neck and torso.
As your baby grows, adjust the 15-position headrest & harness in seconds to create the perfect fit. When its time for booster mode, simply tuck the harness into the built-in storage compartment. With cooling channels, premium padding and built-in arm rests, your child will love the ride.

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: One4Life convertible to booster car seat grows with your child from 5 120 lbs and up to 63 in height
ClickTight Installation. Install with confidence, every time. Youll know its right in just 3 easy steps: Pinch to open. Thread & buckle. Click it closed.
15-Position, Quick-Adjust Headrest & Harness create the proper fit as your child grows.
Patented V-Shaped Tether with staged-release stitches helps slow and reduce forward movement during a crash.
High Strength Steel Frame reinforces the seat structure to help keep it sturdy and stabilized.
Quick-Push, 9-Position Recline helps you find the most comfortable fit for your child and the best fit for your vehicle.
Rear-facing with infant positioning pillow mode: 5 lbs – 22 lbs; Rear-facing mode: 23 lbs – 40 lbs; Forward-facing mode: 20 lbs – 65 lbs.
2 Layers of Side Impact Protection: energy-absorbing shell and foam-lined headrest surround your childs head, neck, and torso
SafeCell Technology acts as a crumple zone, absorbing crash energy to help keep it away from your child
High Strength Steel Frame reinforces the seat structure to help keep it stabilized
V-Shaped Tether with staged-release stiches helps slow and reduce forward movement in a crash
Quick-push LATCH connectors lock into place with a click, and are easily released with the push of a button
Built-in lock-offs make seat belt installation a breeze
Easy-Read Level Indicators help you find the correct recline angle for your vehicle
10-Position Harness & Headrest easily adjust to grow with your baby