SKU: 49652238323
britax marathon convert to booster

britax marathon convert to booster Britax Grow With You Harness Booster Car Seat

Sale price$26.65 Regular price$29.61
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

britax marathon convert to booster Britax Grow With You Harness Booster Car SeatGrow With You harness 2 booster car seat grows with your child from toddler to big kid. Its made with premium fabrics and padding for superior comfort and style. Installing the seat is simple using the premium, quick push LATCH connectors. 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. Quickly adjust the 9 position harness & headrest using

Grow With You™ harness-2-booster car seat grows with your child from toddler to big kid. It’s made with premium fabrics and padding for superior comfort and style. Installing the seat is simple using the premium, quick-push LATCH connectors. 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.

Quickly adjust the 9-position harness & headrest using just one hand for the proper fit as your child grows. Once they’re ready to use the seat belt, the 5-point harness tucks away, transitioning to a belt-positioning booster. Color-coded guides help you and your child route the seat belt through the right paths. With arm rests, cup holders and harness comfort pads, even big kids enjoy the ride.

Features:

  • Harness mode 25lbs - 65 lbs; Booster mode 40 lbs -120 lbs.
  • 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.
  • 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.
  • 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.
  • Proudly designed, tested and built in the USA with US and global components for safety and quality.

Specifications:

  • Product Dimensions: 21" L x 19" W x 25" H
  • Car Seat Weight: 23 lbs
  • Child Weight Capacity:
    • Harness mode 25–65 lbs
    • Booster mode 40–120 lbs
  • Child Height Capacity: Up to 63"
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 49652238323

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S. H.
Port Orchard, US
★★★★★ 5
Holds Up Well So Far – Nice Multi-Texture Toy
We picked up this rope plush for our dog, and overall it’s been a solid addition to the toy bin. The combination of soft plush and rope makes it more interesting than a standard stuffed toy. Our dog likes to chew on the rope sections and carry it around by the neck, and it’s held up better than most plush toys we’ve tried. The stitching seems reinforced in key areas, and even after several play sessions (including some light tug), it hasn’t come apart. That said, the size is something to pay attention to. This seems better suited for small to medium dogs or for supervised play if your dog is rough with toys. Also, while it does have a squeaker, it’s not overly loud, which could be a plus or minus depending on your preference. Overall, it’s a fun, well-designed toy that mixes textures nicely and keeps our dog engaged. Just match it to your dog’s play style and expectations for durability.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
C
Verified Purchase
Cheri Asher
Phoenix, US
★★★★★ 1
Terrible product
These made my dog very sick. The chemical smell alone is too much. Should not be aloud for puppies to chew on .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
K
Kat McC
Port Orchard, US
★★★★★ 5
Easy to destroy, better for dogs who are light on their toys
My dogs absolutely loved these right away, the squeaker grabbed their attention instantly, and they had a blast playing with them. That said, these are made of a pretty thin latex material, and my dogs immediately shredded them. They didn’t last long at all, so I’d definitely consider these more of a short-term or supervised toy rather than something durable. Because of that, I’d only recommend them if you have dogs that aren’t heavy chewers or that you know won’t try to swallow pieces. Otherwise, they can become a bit of a mess quickly. Overall, fun toys that dogs clearly enjoy, but not built for durability.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
M
MobiusBookReview
Lexington, US
★★★★★ 4
A Funny Lesson in Toy Durability
I actually have two very different reviews for these toys. First up was the Welsh Terrier, who weighs all of 8 pounds and absolutely destroyed the pink one. The squeaker was done in under five minutes, and the poor little toy lost its ears in less than three. So for some dogs, these may not last long at all. Now for review number two: my 45-pound Shar Pei is having an absolute blast with the blue and orange toys. He shakes them, pulls on them, squeaks them nonstop, and even tosses them around, and so far they are still in perfect shape after a few days of regular play. So in my experience, durability really seems to depend on the dog and probably which toy in the set they latch onto first. They are definitely fun, soft, and engaging squeaky toys, but if your dog is a determined little destroyer, just know they may not hold up for long. For my bigger pup, though, they have been a hit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
K
Verified Purchase
KIM J.
Draper, US
★★★★★ 5
Eldestructo Jack
To say my pup loved them was an UNDERSTATEMENT. Within 12 hrs what I bought for 3 dogs has become 1 dogs . He literally has ripped the heads off. I wish a lil more durable but hey he love each one. He is special lil man who can tear anything up.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026

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