SKU: 79034741366
maxi cosi 4

maxi cosi 4 Kani 4-in-1 Convertible Car Seat Caspian Caviar

Sale price$24.22 Regular price$26.91
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Ships within 48 hours · Estimated delivery Jul 24 - Jul 29

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Description

maxi cosi 4 Kani 4-in-1 Convertible Car Seat Caspian CaviarThe Maxi Cosi Kani 4 in 1 Convertible Car Seat is the only car seat your little one will ever need from that first ride home as a newborn to the I can buckle myself! big kid years. Designed with growing families in mind, Kanis slim profile fits three across most back seats, so everyone gets a spot. As your child grows, the Maxi Cosi Kani 4 in 1 Convertible Car Seat keeps up effortlessly. QuikFits 10 position headrest and harness adjust together, no

The Maxi-Cosi Kani 4-in-1 Convertible Car Seat is the only car seat your little one will ever need from that first ride home as a newborn to the “I can buckle myself!” big-kid years. Designed with growing families in mind, Kani’s slim profile fits three across most back seats, so everyone gets a spot.

As your child grows, the Maxi-Cosi Kani 4-in-1 Convertible Car Seat keeps up effortlessly. QuikFit’s 10-position headrest and harness adjust together, no rethreading needed! The ReclineFit design offers five comfy recline positions with an easy one-hand adjustment, so every ride feels comfy at any stage. The ClipQuik™ features a magnetic chest clip that pops open with just one hand that makes getting your kiddo in and out a breeze.

Comfort meets conscience with premium EcoCare fabric - made from 100% recycled plastic bottles, creating a soft, breathable seat that’s gentle on your little one's skin and the planet. Plus, the plush PureCosi™ fabric is made without added fire-retardant treatments, making sure your kiddo enjoys a clean environment without any nasty chemicals catching a ride!

Features:

  • Car seat design fits 3 carseats across most large vehicle back seats (Actual fit may vary depending on the model of the vehicle.)
  • Featuring EcoCare - 100% recycled fabrics made from plastic bottles. The yarn produced is soft, comfortable, and breathable
  • ClipQuik™ magnetic chest clip that opens with 1 hand for quick and easy buckling
  • QuikFit headrest and harness system that adjust easily without rethreading the harness and offers 10 positions to support all growth stages
  • Intuitive 1-hand release converts the grow with me car seat into a backless booster in seconds
    ReclineFit provides 5 reclining positions for a relaxing and comfy ride for your little one
  • 2 removable cup holders have vegan leather accents and are top-rack dishwasher-safe
  • Removable, soft, plush infant head pillow and cushions provide extra support
  • Convertible car seat cover has vegan-leather trim
  • 1-click LATCH connectors for easy and secure installation
  • Engineered and tested to meet or exceed federal safety standards
  • Meets federal Side Impact standard

Recommended usage:

  • From birth to 10 years, with 4 modes of use
  • Rear-facing car seat (5–40 lbs., 19"–40")
  • Forward-facing car seat (30–65 lbs., 34.4"–49")
  • Belt-positioning high back booster seat (40–100 lbs., 43.4"–52")
  • Backless booster seat (40–100 lbs., 43.4"–57")

Dimensions: (Max) 30.25"H x 19"W x 29”D, (Min)19.25"H x 19"W x 23.25"D

Weight: 23.2 lbs

Free of added fire retardants

Maxi-Cosi is fully transparent about their manufacturing process and guarantee that their car seats are completely free of any added fire retardants. However, their products are manufactured in the same facilities as other gear that does contain FRs so there is a chance of potential FR carryover. We believe in full disclosure and transparency and appreciate Maxi-Cosi's honesty and effort to produce fire resistant products without the addition of chemical fire retardants.

At Modern Nursery, we are committed to selling only car seats with no added fire retardants. Check out our blog post to read more about FRs, different levels of FR-free standards, as well as find out which brands are on our “clean list” and which ones we do not recommend.

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: 79034741366

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C. Snyder
Bozeman, US
★★★★★ 5
"Navy Vest & Pocket Square Charm; Formal Polish for Perfect Pairing
Color: Navy Blue, Size: 8, Color: Navy Blue, Size: 8
This very charming boys navy blue vest pairs perfectly with the accompanied pocket square, adding formal charm to dockers or navy khakis. My boys look dapper in matching sets. A timeless style that elevates any outfit. Made with quality fabric that appears to resist wrinkles, with the pocket square folding neatly for that polished touch. Comfortable and event ready.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
S
sunflower
Waukegan, US
★★★★★ 5
Adorable boys vest! Dress up or down!
Color: Light Gray, Size: 5, Color: Light Gray, Size: 5
Super cute vest! Made of quality materials. The buttons on the front all work very well. My four year old can easily button and unbutton them himself. All 3 pockets in the front are functional cute little pockets. There are vertical line stitchings making this vest look just like dad's. The back is easily adjustable. I will stay I was nervous it was going to be too big for my almost 4 year old - I ordered the smallest size available, size 5 and it actually fits him perfectly. In fact, I could even have gotten him the size 6 and it would have fit so I recommend to size up. It's a breathable vest. The gray color goes with lots of other colors. It's an adorable vest. You can dress it up with a nice suit or dress down. It's adorable with a t shirt and jeans. The inside back is a nice silky material. This vest is very well made - its thick but breathable and a great value for the dollar. I highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
S
Sweet_Gato
Lake Worth, US
★★★★★ 5
Perfect Fit and Amazing Quality – Highly Recommend!
Color: Black, Size: 12, Color: Black, Size: 12
I am absolutely thrilled with this boys’ formal vest! The size was spot on—it fit perfectly without being too tight or too loose, which can be hard to find for kids’ dress clothes. The material feels premium, soft yet structured, and it looks much more expensive than it actually is. I ordered it for a wedding where my son was the ring bearer, and it photographed beautifully. It gave him such a classy, well-dressed look while still allowing him to move comfortably through the day. The stitching and finish are top-notch, and the color stayed vibrant even after washing. It paired perfectly with a white shirt and dress pants we already had. I also appreciate how versatile it is—it’ll be great for Easter, family photos, or any other special occasion. Overall, I’m extremely happy with the quality, fit, and style of this vest. Definitely a 5-star purchase that I would buy again without hesitation!
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Reviewed in the United States on March 6, 2026
C
Verified Purchase
c'est la vie🎉😘
Waukegan, US
★★★★★ 5
Perfect Suit Great Quality and Value
Color: Lavender Purple, Size: 6 Years, Color: Lavender Purple, Size: 6 Years
I love at how nice this boys suit turned out. The slim fit gives it a stylish, elegant look, and it makes my nephew look so sharp and grown up. Fit true to size. The material feels good quality, not thin or cheap, and it’s definitely nicer than I expected for the price. I really like that it comes as a full set, which made things so much easier instead of having to buy down extra pieces. Love the tie and the vest, so cute. He wore it for a special event and got so many compliments, people couldn’t believe how handsome he looked. It stayed looking neat all day, and he was able to move around comfortably. I could easily see him wearing this again for weddings, church, holidays, or even school pictures. Overall, it’s a great buy if you want your little guy to look dressed up without spending a fortune. Beautiful boys suit, stylish and elegant, great value and quality. Wash inside out, and air dry.
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Reviewed in the United States on August 26, 2025
K
Verified Purchase
Keneisha Morris
Louisville, US
★★★★★ 5
One of the best suits out there!!
Color: Christmas Green, Size: 8 Years
I am not one who write reviews, so the fact that I'm penning this review you should know. These suits are the best, the sizing, the fit, the quality everything is perfect. I bought for my 3 sons and they all fit well, I was worried about the fit because one of my son is slender but tall so length things would be okay but waist toooo big, with this suit everything was on point. Ages: 13-14(about 5"4-5"5 have a little body wouldn't consider husky) got him size 18, 10-11(slender but a little tall for his age) got him size 14, 9yr old(average height and body size) got him size 8. Can't beat the price and for 6 pieces(pants, vest, jacket, shirt, tie, bowtie)
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Reviewed in the United States on April 2, 2026

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