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Britax Grow With You Harness-2-Booster Seat

by Britax

Britax Grow With You Harness-2-Booster Seat

by Britax
Color: Dusk

Call to order: 888-677-5583

Product Details

Perfect for the in-between stage. This harness-2-booster seat grows with your child from toddler to big kid. Made with premium fabrics and 2 layers of side impact protection surrounding your child’s head. It will keep your child safe and comfortable.

Why Parents Love Britax Grow With You Harness-2-Booster Seat

  • Color-coded belt guides make it easy for you and your child to route the seat belt through the right paths.
  • Easy-to-remove cover for cleaning without uninstalling the car seat or removing the harness.
  • Flip-forward buckle stays out of the way for easy boarding.
  • Easy-to-clean arm rests help your child ride comfortably.

Why Children Love Britax Grow With You Harness-2-Booster Seat

  • 2 recline positions help you find the most comfortable fit for your child and the best fit for your vehicle.
  • 4 cup and snack holders keep drinks, snacks, and toys within reach.
  • Harness comfort pads keep your child’s neck from rubbing against the harness strap.
  • Nap-friendly padding & fabrics for superior comfort and a quiet ride.

What's Included

  • Britax Grow With You Harness-2-Booster Seat


  • Stylish, soft-knit fabrics look great in your backseat.
  • SafeCell Technology acts as a crumple zone, helping to absorb crash energy.
  • Industrial strength steel frame reinforces the seat structure to help keep it stabilized.
  • V-shaped tether with staged-release stitches helps slow and reduce forward movement during a crash.
  • 2 Layers of Side Impact Protection: Energy-absorbing shell and foam-lined headrest protect your child’s head, neck, and torso.
  • Premium, quick-push LATCH connectors for simple, secure installation.
  • 9-position, quick-adjust harness & headrest move together using one hand for the proper fit as your child grows.
  • 2-position buckle can be moved outward to accommodate your growing child.
  • Proudly designed, tested and built in the USA with US and global components for safety and quality.

Weight Capacity

  • Forward-facing Harnessed Weight- 25 - 65 lbs
  • Forward-facing Harnessed Height- 34 - 49"
  • Belt Positioning Booster Weight- 40 - 120 lbs
  • Belt Positioning Booster Height- 44 – 63

Product Weight

  • 23 lbs


  • 21" (L) x 19" (W) x 25" (H)
  • Headrest full extended – 35.5”

Shipping & Returns

Free Shipping

Free Shipping applies to standard shipping orders over $25 within the continental U.S.A. Unfortunately, orders shipping to Alaska, Hawaii, Puerto Rico, or APO/FPO addresses do not qualify for free shipping.
Large furniture items that must ship as freight such as cribs, gliders and dressers have a separate furniture delivery fee.

Shipping Rates

Free 5-7 days shipping is available on every order over $25 (excluding taxes and shipping fees) in the continental U.S.A. If you are in need of expedited shipping, the cost will be dependent upon your area and how fast you are wanting it shipped to you. You can get a shipping quote in your cart at checkout.

Shipping Timeline

For standard shipping, FedEx and USPS have up to 5-7 business days to deliver your order. However, most items arrive within 3-5 business days.

To track your package, follow one of the links below:

United States Postal Service (USPS) Tracking:

FedEx Tracking: