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Graco SlimFit3 LX 3-in-1 Slim Car Seat, Rear Facing, Forward Facing to Highback Booster Car Seat, Katrina

  • Based on 49,422 reviews
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Availability: In Stock.
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Arrives Sunday, Jun 29
Order within 16 hours and 3 minutes
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Size: SlimFit 3 LX (up to 3-across)


Color: Katrina 2.0


Features

  • Fits 3 car seats across, saving space in your back seat without compromising on the safety you trust and the features you need
  • 3-in-1 car seat grows with your child from rear-facing harness (5-40 lb) to forward-facing harness (26.5-65 lb) to highback booster (40-100 lb)
  • Measures 16.7 inches wide, with a spacious seat for your child's comfort and a slim design for more room in the back seat
  • Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your child in frontal, side, rear & rollover crashes
  • 10-position No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together

Description

The Graco SlimFit3 LX 3-in-1 Car Seat is our slimmest design that fits 3 car seats across, saving space in your back seat without compromising on the safety you trust and the features you need. This narrow all-in-one car seat grows with your child from rear-facing harness (5-40 lb) to forward-facing harness (26.5-65 lb) to highback booster (40-100 lb). We tested our lightweight 3-across car seat in every configuration, to help ensure your growing family can fit in your vehicle, even with children of different ages who ride in different modes, or when paired with select other Graco car seats. Integrated belt lock-off makes for easy vehicle seat belt installation in forward-facing mode, and allows you to position your seats to maximize space with 3 across. Graco’s exclusive push-button InRight LATCH provides an easy, one-second attachment with an audible click to help ensure secure installation. We made thoughtful design choices to make the SlimFit3 easy to adjust with 3 car seats in the back seat. The No-Rethread Simply Safe Adjust Harness System allows you to adjust the height of the headrest and harness to 10 positions with just one motion for just the right fit. Easily adjust the 4-position recline for a better installation and a comfortable ride. The Rapid Remove cover comes off in 60 seconds, without uninstalling the seat or removing the harness, and is machine washable. Plus, the SlimFit3 is slim enough to fit 3 across, but spacious enough to keep your growing child comfy. Breathable mesh AirFlow channels provide improved ventilation to keep your child cool and comfortable. Two cup holders are designed to work with the three-across configuration to keep drinks and snacks close at hand. Fuss-free harness storage pockets conveniently hold the harness out of the way while your child gets in and out. Removable, plush head and body inserts help to keep your infant feeling cradled and comfortable. The steel-reinforced frame provides strength and durability for years of use, and EPS energy-absorbing foam provides effective impact energy management. This car seat is Graco ProtectPlus Engineered to help protect in frontal, side, rear, and rollover crashes.

Brand: Graco


Installation Type: Latch


Material: Polyester, Plastic, Metal


Color: Katrina 2.0


Orientation: Rear Facing


Product Dimensions: ‎20.7 x 16.7 x 24.5 inches


Item model number: ‎2215326


Minimum weight recommendation: ‎5 Pounds


Maximum weight recommendation: ‎100 Pounds


Maximum height recommendation: ‎57 Inches


Material Type: ‎Polyester, Plastic, Metal


Material Composition: ‎Polyester


Care instructions: ‎Machine Washable


Number of reclining positions: ‎10


Batteries required: ‎No


Orientation: ‎Rear Facing


Rear-facing minimum child weight: ‎5 Pounds


Rear-facing maximum child weight: ‎40 Pounds


Forward-facing minimum child weight: ‎26.5 Pounds


Forward-facing maximum child weight: ‎100 Pounds


Harness type: ‎5-Point


Item Weight: ‎19.2 pounds


Country/Region of origin: ‎China


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jun 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Bought two!
Size: SlimFit 3 LX (up to 3-across) Color: Kunningham
Super happy. Did research first, but not much to compare to since it’s my first kid. Super easy install and remove. Easy to remove and wash covers. Specifically I bought this for the compact size and light weight in my small SUV. Compared it in person to a similar Britax model (brand we had for infant seat) and this was by far superior overall in the above mentioned notes. Cup holder is cumbersome, probably with any seat, but also easy to remove. Little belt clip holders are useless, not a valued feature. Bought for a toddler, so only used it forward facing, therefore no opinion on rear facing usability. One caveat would be that when in the appropriate reclined level, I still feel like my child is very very upright, not even slightly reclined, so when she does happen to fall asleep in the car her head ends up in a very uncomfortable position. But overall so pleased with it that we ended up buying a second one for our other vehicle when it came on sale so we didn’t have to transfer it back and forth. Highly recommend. ... show more
Reviewed in the United States on June 4, 2025 by A D

  • Stops reflux screaming!
Size: SlimFit Color: Silas
My son is only 3 months and has only ever used an infant car seat (from a very expensive brand). He has acid reflex and food allergies (that we haven't figured out what causes him issues with yet) and everything we got into the car, he would scream bloody murder in pain. Once we got to our destination, he would stop. Our lactation consultant recommended this car seat specially for babies that have reflux issues. Infant car seats are more curved than convertible ones and causes pressure on the stomach which can be very painful. Literally on his first car ride, not a peep. He enjoyed looking out the window and fell asleep pretty quickly. My wife and I dreaded leaving the house and only did for doctor appointments or necessities. This car seat has figuratively saved our mental health. As for the actual car seat, I'm very impressed by the quality and build. I used the lower adapters and set it up in rear facing mode and it took me no more than 5 minutes. I love the rotating cup holders to save space and the cushions are very comfortable. I'm so excited to have a seat that my son enjoys and can be comfortable in. ... show more
Reviewed in the United States on May 24, 2025 by Scott Greenwald

  • Safe and reliable car seat; Grows as you baby grows!
Size: SlimFit Color: Annabelle
These car seats are a really great option if you are not wanting to start with the tradition newborn car seat system. It will backwards face and has a newborn insert so you can use it all the way from birth to never using one again. We got this one when my daughter grew out of her newborn car seat, but then opted for it when my son was born. It is definitely heavy duty and fits the seat perfectly. The pieces are easy to remove and wash if they get dirty, and it is easy to take in and out of the car. The colors are nice and often times they will have a sale. The neck/head part of the car seat moves up and down, which is a relief when you need move the height of the straps. You don’t have to take them out, pull them through, rehook them; you simply lift up or down. I would highly recommend this car seat, and I trust that it will protect my children in the case of an accident ... show more
Reviewed in the United States on May 29, 2025 by Amy Hall Amy Hall

  • Perfect Space-Saving Car Seat That Grows with Your Child
Size: SlimFit Color: Darcie
I’ve been using the Graco SlimFit 3-in-1 Convertible Car Seat in the Darcie pattern for a few weeks now, and I couldn’t be happier with it. The biggest win for me is the space-saving design—our car isn’t huge, and this seat fits perfectly without feeling bulky or crowding the backseat. It’s also been really convenient having one seat that transitions from rear-facing to forward-facing to a booster. It feels like a smart long-term investment. Installation was pretty straightforward (we used the LATCH system), and once installed, it feels super secure. My daughter seems really comfortable in it, and I like that the headrest has 10 adjustable positions—it’s easy to find the right fit as she grows. The cup holders are a nice touch too, and I appreciate that they rotate in to save space. Overall, it’s sturdy, safe, and practical. Highly recommend for anyone looking to save space without sacrificing quality or comfort. ... show more
Reviewed in the United States on May 21, 2025 by shjen

  • Great seat, got 3 across in my Toyota Prius!
We have a 3rd baby on the way and I REALLY did not want to trade my Prius in for several reasons but I wasn’t sure if I’d be able to fit 3 car seats as my two other kids are still in car seats. These seats are awesome though and I was able to fit 3 car seats in my back seat no problem. I have my oldest front facing in the middle seat because she can crawl in and get herself seated and I just help with the buckle. Then I’ve got my middle child rear facing behind the driver seat and I’ve got a graco snug ride 35 for the new baby on the passenger side. I am so pleased I was able to get all 3 in there. Then once the new baby outgrows the infant seat we will also upgrade him to a slimfit seat. Very happy with these, the kids seem comfortable and happy in them! ... show more
Reviewed in the United States on May 10, 2025 by stephier1219

  • Great design- car seat
Size: SlimFit Color: Redmond
I have had this child seat 8 months, easy to install just read the book. Very sturdy and safe. Easy to wipe off with soap and water, have not had remove pads yet to put washer. I recommend highly-5 star. I would buy this again.
Reviewed in the United States on June 12, 2025 by Sandy

  • It’s ok
Size: SlimFit Color: Annabelle
It’s fine but I wish I had spent more money and got a better one. Hard to adjust straps that hold the baby in
Reviewed in the United States on June 22, 2025 by Susan Crawford

  • Mom of 3 & SUV Approved – Space-Saving, Comfy, and Stylish!
Size: SlimFit 3 LX (up to 3-across) Color: Katrina 2.0
As a mom of three with a mid-sized SUV, finding a car seat that actually fits alongside two others is no small feat. Our youngest needed to upgrade from her infant seat, and with one kid in a full-sized booster and another in a Graco Grow With Me, we were crossing our fingers for something slim, safe, and stylish. Enter the Graco SlimFit3 LX—this car seat checks all the boxes! It fits beautifully in the back row without overlapping the other seats, and installation was a breeze. No car seat Tetris necessary! 🙌 And the best part? Our baby loves it. No fuss, no squirming—just happy rides and comfy naps. The padding feels super cozy, and the design is sleek and modern (we got the Katrina color and it’s chef’s kiss). If you're juggling multiple car seats and value space-saving without compromising comfort or safety, this one’s a total win! ... show more
Reviewed in the United States on April 25, 2025 by Amber Hanks

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