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Graco Nautilus 2.0 LX 3-in-1 Harness Booster Car Seat - Hex: Steel Frame, Forward Facing, LATCH Compatible, 20.52 lbs - 2 of 4Graco Nautilus 2.0 LX 3-in-1 Harness Booster Car Seat - Hex: Steel Frame, Forward Facing, LATCH Compatible, 20.52 lbs - 3 of 4Graco Nautilus 2.0 LX 3-in-1 Harness Booster Car Seat - Hex: Steel Frame, Forward Facing, LATCH Compatible, 20.52 lbs - 4 of 4
Graco Nautilus 2.0 LX 3-in-1 Harness Booster Car Seat - Hex: Steel Frame, Forward Facing, LATCH Compatible, 20.52 lbs - 1 of 4

Graco Nautilus 2.0 LX 3-in-1 Harness Booster Car Seat - Hex: Steel Frame, Forward Facing, LATCH Compatible, 20.52 lbs

$219.99

In Stock

Eligible for registries and wish lists

At a glance

About this item

Highlights

  • 3-in-1 harness booster helps protect your child, from toddler to big kid
  • Grows with your child from forward-facing harness (26.5-65 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 with quilted soft goods for a more modern look
  • InRight LATCH provides an easy, one-second attachment with an audible click to help ensure secure installation
  • 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

Description

The Graco Nautilus 2.0 LX ft. InRight LATCH 3-in-1 Harness Booster Car Seat can be used from toddler to youth, keeping your growing child safe. With 3 modes of use, your child can ride securely with a forward-facing harness from 26.5-65 lb, a highback booster from 40-100 lb, and a backless booster seat from 40-120 lb. The updated, sleeker design includes quilted soft goods and InRight LATCH provides an easy, one-second attachment with an audible click to help ensure secure installation. Its Simply Safe Adjust harness allows you to adjust the harness and headrest together as your child grows, with no time-consuming rethreading. You'll appreciate the strength of the steel-reinforced frame and 4-position recline for comfort and fit. The booster car seat also includes 2 personal cup holders to help your little passenger enjoy the ride. The car seat is Graco ProtectPlus Engineered to help protect in frontal, side, rear, and rollover crashes.
Dimensions (Overall): 28 Inches (H) x 20 Inches (W) x 18 Inches (D)
Weight: 20.52 Pounds
Suggested Age: 2-12 Years
Features: LATCH Compatible, Forward Facing Seat, Machine Washable Seat Pad
Fits Child (Forward Facing): Height between 27 Inches and 57 Inches, Weight between 26.5 Pounds and 100 Pounds
Includes: Cup Holder
Industry or Government Certifications: Meets ASTM Standards
Material: Plastic, Fabric, Steel
Care & Cleaning: Clean With Water and Mild Detergent, Machine Wash
Warranty: 1 Year Limited Warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869
TCIN: 86874071
UPC: 047406190874
Item Number (DPCI): 030-09-0193
Origin: Imported
If the item details aren’t accurate or complete, we want to know about it.

Shipping details

Estimated ship dimensions: 29.8 inches length x 18.6 inches width x 13.5 inches height
Estimated ship weight: 22 pounds
This item ships in its manufacturer’s packaging, revealing what’s inside. ·

Return details

This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, delivered to the guest, delivered by a Shipt shopper, or picked up by the guest.
See the return policy for complete information.

Q: Can this car seat be rear facing for a baby that out grows a carrier car seat?

submitted by Lola - 2 years ago
  • A: No. It can only be forward facing.

    submitted byIce cream fiend - 2 years ago
  • A: No, you are looking for a convertible car seat. This car seat is good for ages 2+ since it is forward facing only.

    submitted byBrit - 6 months ago
  • A: Thanks for your interest in our Nautilus 2.0 LX 3-in-1! This model does not have a rear facing mode, only forward facing 5 point harness mode, forward facing highback booster mode, and forward facing backless booster mode. Thanks! - The Graco Team

    submitted byGraco Consumer Care - 2 years ago
    Brand expert

Q: Does this have a back tether? I do not have latches in my car.

submitted by stephanie - 4 months ago
  • A: Thanks for your interest in our products! The Nautilus 2.0 LX 3-in-1 Harness Booster does not have a back tether. The car seat is installed using the seat belt.- Graco Team

    submitted byGraco Consumer Care - 4 months ago
    Brand expert
  • A: Not sure why Graco is misinforming customers, but I just bought and installed this- it absolutely DOES have a back tether! It does have the option to install with a seatbelt instead of their latch strap, it’s possible the Graco expert is trying to say that maybe the seatbelt installation might not require using the back tether?

    submitted byAnna - 2 months ago

Q: Does the cover come off in parts, in case there is a pee accident, can just the seat cover come off or does the whole seat cover need to be removed?

submitted by MSF - 7 months ago
  • A: Thanks for your interest in our products! The seat fabrics does come off as a separate part. We hope this helps! -Graco Team

    submitted byGraco Consumer Care - 7 months ago
    Brand expert
  • A: The seat cover has separate parts for the back and the bottom! But… the cover that would get peed on has loops that attach in the back of the car seat, so you’d have to unhook the entire seat to take the pad off

    submitted byAnna - 2 months ago

Q: What is the max height and weight for the 5 point harness?

submitted by Lexie - 1 year ago
  • A: Make sure to check the weight requirements of the latch system in your vehicle. It is usually 65 pounds but that includes the weight of the car seat .

    submitted byCustomer01 - 1 year ago
  • A: Thanks for your interest in our NAUTILUS 2.0 LX Harnessed Booster! The forward facing 5-point harness mode has a weight range from 26.5-65 lb, and the height limit is up to 49". Hopefully this helps! - The Graco Team

    submitted byGraco Consumer Care - 1 year ago
    Brand expert

Q: What age range is this car seat suitable for?

submitted by AI Shopping Assistant - 13 days ago
  • A: This car seat is suitable for children aged 2 to 12 years.

    submitted byAI Shopping Assistant - 13 days ago
    Ai generated

Q: Can the seat cover be cleaned easily?

submitted by AI Shopping Assistant - 13 days ago
  • A: Yes, the seat pad is machine washable and can be cleaned with water and mild detergent.

    submitted byAI Shopping Assistant - 13 days ago
    Ai generated

Q: How does the harness adjustment work?

submitted by AI Shopping Assistant - 13 days ago
  • A: The Simply Safe Adjust Harness System allows the headrest and harness to adjust together without rethreading.

    submitted byAI Shopping Assistant - 13 days ago
    Ai generated

Q: Does this car seat come with cup holders?

submitted by AI Shopping Assistant - 13 days ago
  • A: Yes, the car seat includes two personal cup holders for added convenience.

    submitted byAI Shopping Assistant - 13 days ago
    Ai generated

Q: What safety features does this car seat include?

submitted by AI Shopping Assistant - 13 days ago
  • A: It features a steel-reinforced frame and is Graco ProtectPlus Engineered for enhanced safety in various crash scenarios.

    submitted byAI Shopping Assistant - 13 days ago
    Ai generated

Q: Does this recline? Or is it in one seat position?

submitted by Nat - 1 month ago
  • A: Thank you for your interest in our products! The Nautilus 2.0 LX 3‑in‑1 Harness Booster Car Seat offers four seat recline positions. We hope this helps! - The Graco Team

    submitted byGraco Consumer Care - 1 month ago
    Brand expert

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3 out of 5 stars
Thumbs up graphic, would recommend
12 June, 2026Verified purchase

Still recommend but I HATE these cup holders

I love this car seat. BUT from day 1 if I would have known how horrible these cupholders are I wouldn't have gotten it. My son us autistic and he needs his cuphokders. They pop off so easily and he gets so mad and the soda or milk spills everywhere. I really like this carseat. Unfortunately im going to have to ask my dad to drill a hole from the cupholder into the booster seat part. Which I dont want to do since it will make it look ugly and im worried about the safety feature. I cant afford another carseat and its brand new. the 3 stars are directed towards the cupholders. If my son was a little more understanding then I wouldnt find the cupholders a problem. Since it is him, I am living in a little cupholder nightmare. 😅 Still recommend but I HATE these cupholders.
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comfort: 5 out of 5
durable: 4 out of 5
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5 out of 5 stars
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originally posted on gracobaby.com
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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!
sabbott
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5 out of 5 stars
1 June, 2026
originally posted on gracobaby.com
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Great Car seat

[This review was collected as part of a promotion.] It's a really well-made car seat, and my child loves it.
JSharpe
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5 out of 5 stars
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originally posted on gracobaby.com
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Perfect Upgrade!

[This review was collected as part of a promotion.] The perfect upgrade from our 4ever. I love that it’s less bulky but still has a 5 point harness.
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originally posted on gracobaby.com
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Perfect for kids

[This review was collected as part of a promotion.] I bought this for my daughter who prefers stationary car seats over the swiveling ones. It was incredibly easy to install and is very solid and comfortable. It wasn't too expensive, either.
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5 out of 5 stars
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originally posted on gracobaby.com
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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!
Mrsnoble19
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1 out of 5 stars
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Uncomfortable

My 3 year old hates this car seat. He screams every time he wakes up from a nap because both of his legs are asleep. Switched to the graco extend2fit with no complaints.
1 reply from Graco Consumer Care team - 1 month ago
Hello, We appreciate you for taking the time to write to us and we use all the feedback we get to continually improve everything we do. If you require our assistance, please contact us on the following email address: gracoconsumercare@newellco.com or through LiveChat so we can help you further. We’re available Mon.-Fri. 9am – 5pm Eastern Time. Thank you! Graco Team
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(no review title)

Purchased late April 2024 and loved everything about it. Super easy to install and was comfortable for my kids. The only flaw I found was after 2 years the fabric on the seat is ripping apart.
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5 out of 5 stars
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(no review title)

It's great for larger kids. My grandson is 4 and 64 pounds and we're able to still use the harness. Love that it goes to 100 pounds. Good value
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1 out of 5 stars
Thumbs down graphic, would not recommend
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Target Sucks

NEVER RECIEVED. Fighting for my money back as they delivered it to the wrong address because they put two shipping labels on one box. Absolutely terrible customer service and will never shop with Target again.
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4 out of 5 stars
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originally posted on gracobaby.com
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Great car seat.

[This review was collected as part of a promotion.] Love this seat honestly I would have rated it five stars it’s versatile, my son says he is so comfy in it. It’s slim and fits well in all of our cars. Graco is one of the safest brands I know of and honestly installation is easy as can be. The only issue I had which took a star away we had a slight hole in the fabric upon arrival I don’t know if it got cut during production or what but the hassle of sending in all of the proof is more of a pain to me than having the tiny tear in it it’s just a bummer that it came like that.
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5 out of 5 stars
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originally posted on gracobaby.com
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Great car seat!

[This review was collected as part of a promotion.] I bought this a month ago and my 3.5 year old absolutely loves it. The fit is comfortable and it’s easy to install!
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3 out of 5 stars
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(no review title)

I had the original version of this seat and loved it. When I had a wreck I replaced it with this seat as well as my other child’s E2F. They changed something about them and the cup holders won’t stay on. They lock in but then my kids barely bump them and they are off. Sometimes just the cup being sat in them knocks them off. Otherwise i like them
1 reply from Graco Consumer Care team - 2 months ago
Hello, thank you for your feedback on our Nautilus 2.0 LX 3-in-1 Harness Booster Car Seat and we are sorry that it did not meet your expectations. Satisfaction of our consumers is important to us, therefore we would be happy to help you resolve this issue.Please reach us at 1-800-345-4109 Consumer Care team 9AM to 5PM EST, or you can also use the link below to contact us via email. We are looking forward to hearing from you! https://www.gracobaby.com/support/contact-us Thank you! Graco Team
Atwgray
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4 out of 5 stars
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Too wide fir Kia telluride.

Beware if you have a Kia telluride!!! Impossible to buckle the seatbelt independently when you transition to a Highback booster with how deep Kia's seatbelts are and how wide this seat is. Otherwise we love it. Just bummed it won't work for the telluride.
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(no review title)

I had a Diono Rainier for my daughter that we used for four years. I liked it a lot (as I prefer the Diono brand). However, the seat did not fit well in the new vehicle we bought a few months ago. I needed a seat that would fit in the space better and not slide around as much. I have had Graco products in the past but never loved them. However, this seat is great! I love the size of it (it doesn’t take up as much front to back space in the seat) and the no-rethread harness is so convenient. I like that the frame is steel-reinforced (one of the pros of Diono seats) but it’s not heavy or cumbersome to move or install. It was very quick to install with the seatbelt. We are currently using it as a five-point harness but I think it will work well as a booster when she gets to that point. I don’t feel like it’s super padded but my daughter was very comfortable in it on our recent road trip from Texas to South Dakota. If you are looking for a combination seat, this should be on your list.
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5 out of 5 stars
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originally posted on gracobaby.com
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Nice looking, easy to install and use, lightweight

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5 out of 5 stars
2 April, 2026
originally posted on gracobaby.com
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Great Seat

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Sethsquire
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5 out of 5 stars
21 March, 2026
originally posted on gracobaby.com
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10/10 recommend !

[This review was collected as part of a promotion.] Amazing car seat , very easy to install and get a proper fit ! We love graco products!
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5 out of 5 stars
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originally posted on gracobaby.com
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Easy to load

[This review was collected as part of a promotion.] Fits great and easy to load in the rear truck seat.
JPru
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