The Britax Grow With You ClickTight harness-2-booster car seat grows with your child from toddler to big kid. It’s made with a 4-way stretch athleisure fabric for premium style and comfort. With ClickTight, you can install with confidence, every time. 2 layers of side impact protection surround the head, neck & torso. Plus, SafeCell Technology in the base acts as a crumple zone to help absorb crash energy. With arm rests, cup holders and harness comfort pads, even big kids enjoy the ride.

Now available! Fabric options free of flame-retardant chemicals & safe to machine wash & dry.

Car Seats are FINAL SALE items

GROW WITH YOU™ CLICKTIGHT® 

HARNESS-2-BOOSTER SEAT
FORWARD-FACING HARNESS | 2 YEARS & 25 – 65 LBS | UP TO 49”
BELT-POSITIONING BOOSTER | 40 – 120 LBS | UP TO 63”

The Britax Grow With You ClickTight harness-2-booster car seat grows with your child from toddler to big kid. It’s made with a 4-way stretch athleisure fabric for premium style and comfort. With ClickTight, you can install with confidence, every time. 2 layers of side impact protection surround the head, neck & torso. Plus, SafeCell Technology in the base acts as a crumple zone to help absorb crash energy. With arm rests, cup holders and harness comfort pads, even big kids enjoy the ride.

2-in-1 Booster Seat

Easily transitions from forward-facing harness mode to belt-positioning booster mode as your child grows from toddler to big kid

Easy Installation

Quick-push LATCH connectors and color-coded belt guides

Britax Safety

High strength steel frame, crumple zone and patented v-shaped tether

Full Body Protection

2 layers of side impact protection surround the head, neck & torso

No Rethreading, Ever

9-position, quick-adjust 5-point harness & headrest move together using one hand for the proper fit

Premium Fabrics

Nap-friendly padding and fabrics for superior comfort & style

More Comfort

Stay-put, soft comfort pads keep your child’s neck from rubbing against the harness strap

9-Position, Quick-Adjust Headrest & Harness
move together using one hand for the proper fit as your child grows.

2 Layers of Side Impact Protection
Energy-absorbing shell and foam-lined headrest protect the head, neck & torso.

Patented ClickTight Installation
Install confidently, every time. Simply open, thread & buckle, close.

Patented V-Shaped Tether
with staged-release stitches helps slow and reduce movement during a crash.

Industrial Strength Steel Frame
reinforces the seat structure to help keep it stabilized.

Patented SafeCell Technology
creates a crumple zone that absorbs crash energy.

2 Cup and Snack Holders
keep drinks, snacks & toys within reach.

Measuring Guide:
Forward-Facing
2 years old 
& 25 - 65 lbs (Weight)
Up to 20 in. (Seated Shoulder Height)
Up to 49 in. (Standing Height)
Booster
40 – 120 lbs (Weight)
Up to 22 in. (Seated Height)
Up to 63 in. (Standing Height)

Product Weight (lbs): 25

Product Dimensions (in): 21L x 19W x 25H

Seat Area Depth / Width (in): 12

Shoulder Width (in): 12

Harness Slot Heights (in): 12-20

Buckle Strap Positions (in): 7/9