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.

Trusted Quality, Upgraded Design

Looking for Pioneer™? Grow With You is our newest harness-to-booster car seat

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