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Graco Nautilus 2.0 3-in-1 Harness Booster Car Seat, Crane

391 ratings
Graco Nautilus 2.0 3-in-1 Harness Booster Car Seat, CraneGraco Nautilus 2 0 3 in 1 Harness Booster Car Seat CraneGraco Nautilus 2 0 3 in 1 Harness Booster Car Seat Kara
Actual ColorCrane-Out of stock

Key item features

  • 3-in-1 harness booster helps protect your child from toddler to big kid
  • Grows with your child from forward-facing harness (22-65 lb) to highback booster (40-100 lb) to backless booster (40-120 lb)
  • No-Rethread Simply Safe Adjust™ Harness System allows the headrest and harness to adjust together in one motion
  • Featuring an updated, sleeker design for a more modern look
  • Steel-reinforced frame provides strength and durability for 10 years of use
  • 4-position recline helps keep your growing child comfy
  • One-hand, 10-position adjustable headrest grows with your child
  • 2 easy-to-clean cup holders keep your child's drinks and snacks close at hand
  • Open-loop belt guides help properly position your vehicle’s seat belt, while the hook latch secures the booster seat in its place
  • Graco® ProtectPlus Engineered™: a combination of the most rigorous crash tests that helps to protect your child in frontal, side, rear, & rollover crashes
  • EPS, energy-absorbing foam for effective impact management
  • Engineered & crash tested to meet or exceed US standard FMVSS 213
  • Rigorously crash tested to meet or exceed US safety standards
  • Be sure to check your local and state laws, as well as AAP and NHTSA recommendations, for car seat usage
  • In addition to meeting or exceeding all applicable US safety standards, the Nautilus® 2.0 has been side-impact tested for occupant retention solely with the built-in 5-point harness system
  • Unisex

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Customer ratings & reviews

4.8 out of 5 stars
stars
391 ratings304 reviews
How item rating is calculated
  1. 5 stars87% (340)
  2. 4 stars9% (35)
  3. 3 stars2% (6)
  4. 2 stars1% (3)
  5. 1 star2% (7)

Reviews summary

Pros

  • : Most users find setup and securing straightforward.
  • : Seat design provides ample room for kids.
  • : Fits comfortably in various vehicles.
  • : Has a five-point harness for secure protection.
  • : Simple adjustments and installations are facilitated by it.

Cons

  • : Straps require extra effort to maneuver and adjust.
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Showing 1-3 of 304 reviews

Jun 17, 2026
Reviewer name: Enmm
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Overall experience

[This review was collected as part of a promotion.] Installation was very easy. Besides following the instruction manual, there are also helpful installation videos available on YouTube. Overall, the car seat looks safe and comfortable. The fabric feels soft, although my niece tends to sweat easily, so it can get a little warm during the summer. However, with the air conditioning on, it hasn't been a major issue. Since this car seat doesn't have extremely deep side bolsters, I think it may be a better fit for slightly older children who prefer a roomier seat. A couple of things I wish could be improved: the side headrest padding feels a bit firm and doesn't have as much cushioning as I expected. Also, there are only two crotch buckle positions. Having one additional position would provide more flexibility. My 5-year-old niece is already using the outermost slot, and when she wears a fluffy dress, the buckle area can feel quite snug. She has occasionally mentioned that it feels a little tight and uncomfortable. That said, for this price point, I really appreciate that this is a 3-in-1 car seat with a steel-reinforced frame. The overall safety design gives me peace of mind, and I feel confident keep using it.

Review from gracobaby.com
Helpful?24V2Y80UDAGN1163314959
Jun 4, 2026
Reviewer name: sabbott
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Awesome Seat!

[This review was collected as part of a promotion.] I bought the seat when my 3-year-old was ready to be forward facing. The seat she had was very difficult to strap her in and I didn't want to spend the rest of her time in a car seat fighting with buckles. This car seat was so easy to install, it doesn't take up too much space, she's super comfortable in it, and best of all she's easy to strap in. I loved this seat so much that I bought another one for the other car. Highly recommend!

Review from gracobaby.com
Helpful?24V2Y80UDAGN1163314959
May 11, 2026
Reviewer name: Walmart customer
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

We love it! Super easy install!

[This review was collected as part of a promotion.] We moved to this when my kiddo moved to forward facing, as I didn't like the way our old seat installed forward. It was super easy to put together, and even easier to install! So easy, I uninstalled it and reinstalled it just to show my friend how easy it is! The harness moves super smooth, and adjusts nicely. My kiddo loves this seat. She's super excited that she has armrests like mommy. 100% recommend! Will be getting a second one when our next child moves to forward facing!

Review from gracobaby.com
Helpful?24V2Y80UDAGN1163314959
Current price is $189.99
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