Grow With You Harness-2-Booster Seat

by Britax

From $314.49 $314.49 – $369.99



Grow With You Harness-2-Booster by Britax grows with your child from toddler to big kid. It’s made with premium fabrics and padding for superior comfort and style!

The Britax Grow-With-You Collection easily transitions from forward-facing harness mode to belt-positioning booster mode as your child grows from toddler to big kid When they’re ready to use a seat belt, the 5-point harness tucks away, transitioning to a belt-positioning booster. Colour-coded guides help you and your child route the belt through the correct paths.

Installing the seat is simple using the premium, quick-push LATCH connectors. And, with armrests, cup holders, and harness comfort pads, even big kids enjoy the ride.


  • 9-Position, quick-adjust headrest and harness move together using one hand for the proper fit as your child grows
  • Stylish, soft-knit fabrics look great in your backseat
  • Industrial Strength Steel Frame reinforced the seat structure to help keep in stabilized
  • Premium, quick-push latch connectors for simple, secure installation
  • SafeCell Technology acts as a crumple zone, helping to absorb crash energy
  • 2 Layers of Side Impact Protection: Energy-absorbing shell and foam-lined headrest protect your child’s head, neck, and torso
  • V-shaped tether with staged-release stitches helps slow and reduce forward and movement during a crash
  • 2-Position Buckle can be moved outward to accommodate your growing child
  • 4 cup and snack holders to keep drinks, snacks, and toys within reach


  • Forward-Facing Harnessed: 25 lbs to 65 lbs and between 34 - 49” tall
  • Belt-Positioning Booster: 40 lbs to 120 lbs and between 44 - 63” tall
  • Product Weight: 23 lbs
  • Product Dimensions: 21L x 19W x 25H
  • Seat Area Depth / Width: 15/12

Fabric Care Instructions:

  • Hand wash, line dry

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