SKU: 75834213879
maxi cosi 4 in 1

maxi cosi 4 in 1 Maxi Cosi Kani 4-in-1 Convertible Car Seat

Sale price$18.58 Regular price$20.64
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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

maxi cosi 4 in 1 Maxi Cosi Kani 4-in-1 Convertible Car SeatThe Maxi Cosi Kani 4 in 1 Convertible Car Seat is designed to be your childs car seat from the first ride home from the hospital through the big kid booster stage. This all in one car seat has 4 modes: rear facing car seat (540 lbs., 19"40"), forward facing car seat (3065 lbs., 34. 4"49"), belt positioning booster seat (40100 lbs., 43. 4"52"), and backless booster seat (40100 lbs., 43. 4"57"). Parents love Kanis slim car seat design which fits 3

The Maxi-Cosi Kani 4-in-1 Convertible Car Seat is designed to be your child’s car seat from the first ride home from the hospital through the big kid booster stage. This all in one car seat has 4 modes: rear-facing car seat (5–40 lbs., 19"–40"), forward-facing car seat (30–65 lbs., 34.4"–49"), belt-positioning booster seat (40–100 lbs., 43.4"–52"), and backless booster seat (40–100 lbs., 43.4"–57").

Parents love Kani’s slim car seat design which fits 3 across most back seats––perfect for growing families. Getting your little one in and out of the car is quick and simple with ClipQuik™, our magnetic chest clip that opens with 1 hand. This grows with me car seat features QuikFit, a 10-position headrest and harness system that adjusts with 1 hand without needing to rethread the harness. The Kani infant to toddler car seat has ReclineFit, the 5-position adjustable base with 1-hand recline for your little one’s comfort and a secure fit in your vehicle.

Key to the design of our car seat for babies and kids are the premium fabrics. EcoCare is our future-friendly, 100%-recycled fabric made from plastic bottles. The yarn produced is soft, comfortable, and breathable––perfect for your little one. All fabrics are machine-washable and dryer-safe.

And our soft, plush PureCosi fabric is made without added fire retardant treatment, which is better for both your child and our planet.

When your little one reaches the big kid stage, intuitive, 1-hand release converts the Kani all-in-one into a backless booster car seat in just seconds.

Engineered and tested to meet or exceed federal safety standards. Meets federal Side Impact standard.

Actual fit may vary. Not all children will comfortably fit in the car seat for the full weight and height ranges listed.

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: 75834213879

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4.3 ★★★★★
Based on 22 reviews
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B
Buckeye Baby
Phoenix, US
★★★★★ 5
Sharp Little Guy Alert!
Color: Navy, Size: 7, Color: Navy, Size: 7
I received this navy boys linen suit set in size 7 and it is absolutely adorable — and impressively well put together for the price! The navy color is rich and deep, not washed out or cheap looking, and the double breasted jacket with peak lapels gives it a really distinguished, grown-up look that is still perfectly sized and proportioned for a little boy. My son looked like a million bucks. The five piece set is a great value — you get the jacket, pants, dress shirt, tie, and bow tie all in one purchase, which takes a lot of the guesswork out of pulling together a complete outfit. Everything coordinates beautifully right out of the box. The jacket details are lovely — the welt chest pocket, the lined interior, the buttoned cuffs — it all feels intentional and well-designed rather than thrown together. The fabric has a nice linen-blend texture that looks elevated and holds up well — I was pleasantly surprised by how little wrinkling occurred even after hours of wear, which is not always the case with linen blends. The construction feels durable and sturdy, like it will survive more than just one special occasion before outgrowing it. The adjustable waistband on the pants is a thoughtful touch for growing kids. On sizing — read the size chart carefully since it reflects suit measurements rather than body measurements. If your child is between sizes or growing fast, sizing up is the smart move. We ordered a size 7 and the fit was right on target. Dry clean only, so keep that in mind for care. For a special occasion suit at this price point, the value is exceptional — you would easily pay two or three times this at a department store for comparable quality. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
K
Kate
Dallas, US
★★★★★ 5
True to size, with hidden adjustable waistband
Color: Light Grey, Size: 10, Color: Light Grey, Size: 10
This is SO adorable! What I liked: -It fits true to size, and the pants are adjustable. My son is 9, so I bought him 10Y. It’s slightly large on him, as expected. However, it doesn’t look too large. The pants have elastic inside the waist on both sides—the kind which allows you to pull on it to select how tight you want them, then secure the elastic to a hidden button. It also has belt loops, but I was able to tighten the pants enough that they weren’t needed. -The pants have pockets. -The material is soft and looks of high quality. The inner lining of the jacket feels soft & smooth against the skin, and there’s a small pocket inside the jacket. -The tie is brilliant! It comes pre-tied and on an elastic bungee. The elastic hides perfectly under the collar. The bow tie is also adjustable. There wasn’t really anything I didn’t like—Perhaps that the white shirt is thin. However, since I plan to have him wear it under the suit coat, it’s not an issue. When my son put this on, I couldn’t stop saying “aww!” In all, I’m impressed.
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Reviewed in the United States on April 9, 2026
C
crazycatladyjes
Phoenix, US
★★★★★ 5
Crisp, Classic, and Perfect for Summer Events
Color: Navy, Size: 14, Color: Navy, Size: 14
This boys’ linen suit set arrives neatly packaged and looks polished right out of the bag. The white shirt, blue vest or jacket, and coordinating accessories create a clean, formal look that works beautifully for weddings, photos, and other warm‑weather events. The fabric feels lightweight and breathable, which is exactly what you want in a summer suit. The double‑breasted jacket adds a stylish, elevated touch without feeling too heavy, and the pants have a comfortable fit that gives kids room to move. The included bow tie and necktie make it easy to switch between a more traditional or modern look, and the overall sizing appears accurate for a formal set. As a full five‑piece outfit, this is a convenient, ready‑to‑wear option for parents who want something sharp and cohesive. It photographs well, feels comfortable for kids, and offers great value for a complete formal ensemble. A solid pick for ring bearers, family photos, or any special occasion.
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Reviewed in the United States on April 7, 2026
M
Marty Wesley
Waukegan, US
★★★★★ 5
Sophisticated Boy's 5 Piece Linen Suit!!!!
Color: Light Green, Size: 4
My Grandson turned heads in this Sophisticated & Elegant 5 Piece Linen Suit!!! He receive a lot compliments about this suit!! I can tell this is a Real Linen Suit!!! It accommodates a (3'4") 80 lbs well. That makes it true to size. I couldn't believe how affordable this suit is!!! The fabric is 100% polyester, breathable, and wrinkle-resistant. This 5-piece suit includes a double breasted jacket, linen pants, dress shirt, tie, and bow tie. The tie and bow tie feels like silk, while the shirt is polyester. The pockets are fairly deep as well. This linen suit is durable inside the Dry Cleaners and will maintain it's shape. Parents are now ordering this Trending and Fabulous Kid's Linen Suit!!! It is suitable for church, weddings, Easter, prom, and funerals.
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Reviewed in the United States on April 9, 2026
A
Amy
Houston, US
★★★★★ 5
Adorable, Complete Set—Great for Special Occasions
Color: Beige, Size: 12, Color: Beige, Size: 12
This suit set is such a great find! It comes with everything you need—jacket, pants, shirt, tie, and bow tie—which makes getting a dressed-up look so easy. It's excellent quality for a suit in this price range. The linen fabric gives it a nice, lightweight feel and a polished look that works well for both formal and semi-casual events. My son looked adorable in it, and it was perfect for the spring wedding we attended. What I love: Complete 5-piece set—no need to buy extras Lightweight and comfortable material Classic, stylish look with nice details (lapel, pockets, etc.) Adjustable waistband is super helpful for fit Versatile for weddings, holidays, and other events Fit was true to size based on the chart, but I agree with the recommendation—if your child is between sizes or growing quickly, sizing up is a good idea. I sized up with the hopes that he can wear it again for another event because it looks fantastic! Overall, a really cute and practical suit set that looks great without being uncomfortable. Perfect for any special event
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026

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