Skip to content
Book a Baby Gear Consultation (click here) | Free Shipping $99+
Book a Baby Gear Consultation (click here) | Free Shipping $99+

Britax Grow With you Harness-2-Booster Seat Mod Black Safewash


List Price:$209.99


Calculating estimated delivery dates


Discover the ultimate car seat solution that adapts as your child blossoms from toddlerhood to their big kid phase with the innovative Britax Grow With You harness-2-booster car seat. Engineered to evolve, this versatile high back booster seat initially serves as a secure 5-point harness car seat, seamlessly transforming into a belt-positioning booster tailored to your vehicle's seat belt system. Experience hassle-free installation through the premium quick-push LATCH connectors, streamlining the setup of this toddler car seat.

Ensuring an ideal fit during each growth spurt is effortless – effortlessly tweak the 9-position harness and headrest with a single hand. The transition to the next stage becomes seamless as your child outgrows the 5-point harness, smoothly progressing to a belt-positioning booster. With the aid of the color-coded belt guide, both you and your child can confidently navigate the seat belt through the designated paths, guaranteeing a steadfast and secure fit.

This forward-facing car seat prioritizes safety without compromising comfort. Crafted with naturally flame-retardant materials and washable foam, maintaining cleanliness is a breeze. Introducing SafeCell Technology, the base acts as a protective crumple zone, elevating the safety measures for your growing child. Enriching the experience further, this booster showcases armrests, 2 conveniently positioned cup holders, and harness pads that stay in place, granting even older children an enjoyable journey.

Elevate your child's travel encounters while ensuring their safety every mile of the way with the Britax Grow With You harness-2-booster car seat.

*Please note that this model does not have the Britax Clicktight technology. Check out the Britax Grow With You Clicktight Booster Seat to check out this easy to install verion!

Shipping Policy

  • In stock items are shipped via UPS Ground from our warehouse in Boston, MA within 1-2 business days after placed. Transit time is 1-5 business days once it has been shipped.

  • Items listed as shipped from manufacturer take an additional 1-2 business days for processing but most orders ship within 3 business days. You will receive tracking information as soon as we receive it from the manufacturer. Transit time is generally 1-5 business days once it has been shipped.

  • We offer free shipping on orders over $99 within the continental US.

  • Our full shipping policy, including transit times can be viewed here.


since 2004


of support


of ecstatic customers


on orders $99+


60-day returns

Buy now,





gift wrap