Cosco MightyFit 65 - Reviews, Prices, Specs and Alternatives

ReviewFinder Convertible Car Seats Cosco MightyFit 65

Cosco MightyFit 65 - Recommended and relevant!

According to the meta ranking published on 7 March 2023, Cosco MightyFit 65 is currently recommended as a high-quality Convertible Car Seat. Out of 10 expert opinions queried, Cosco MightyFit 65 received 1 endorsement, from Healthline (24 Aug 2022). .

1 out of 1 experts ranked Cosco MightyFit 65 as 'the best Convertible Car Seat of the month'.

Compared to other most critically acclaimed Convertible Car Seats, Cosco MightyFit 65 ranks #19 out of 24 in March 2023, - as can be seen from the table below.

Consumer Score
In comparison:
Cosco MightyFit 65 ranks #57 out of 64. Very high levels of customer satisfaction.
Go to rankings
From Seller:
  • With 2 modes of use, this extra comfortable LATCH equipped Cosco car seat accommodates infants from 5 pounds up to toddlers weighing 40 pounds in rear facing mode and kids up to 65 pounds in forward facing mode. Its compact design also makes it easier to manage through airport security checks
  • The 5 point harness adjusts easily from the front of the seat and features 5 heights and 3 buckle locations
  • Built in side impact protection keeps your little 1 extra secure; Designed to be just the right size, the seat takes up less space while rear facing so parents can have more leg room
  • Three of these seats can fit side by side in the back seat of most cars, perfect for growing families
  • With plush padding and premium fabric, this seat gives your child an extra comfy ride; Easy to clean, the fabric car seat cover is machine washable and dryer safe
  • This car seat meets or exceeds federal, ASTM, and JPMA safety standards and includes a 1 year limited warranty
  • For more than 70 years, Cosco has been a leading children’s products brand recognized for its dedication to safety and value; From bouncers to car seats, swings to strollers, and high chairs to play yards, Cosco's essential baby products feature solid value and smart design
  • Read more
Critic Consensus Common points from expert reviews summarized.
Rank Change Price Convertible Car Seat
what to expect
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March 2023 Awards and Mentions Every month we consolidate opinions of key experts for every product category
Cosco MightyFit 65 did not receive any endorsements this month.
Expert Reviews There are people on the Internet whose job is to review products. Below are their opinions.

Expert reviews [8]

Total expert reviews: 8
  • with a score: 2
  • without a score: 6
Highest score by
Average score based on 8 reviews
Lowest score by

Score distribution:

Adjustable features
Harness Type What type of harness is used to secure the child
Adjustable Recline Can the seat’s recline angle be adjusted?
Padding or insert included Extra padding is required to have a newborn or small baby fit properly in a convertible car seat
Adjustment Features How the straps and buckles adjust to ensure that the child is secured
5-point harness with easy up-front adjustment
Child Restrictions
Age Range
Newborn to 4 years old
Weight Range Minimum weight to maximum weight
2.3 to 18 kg
Height Range Minimum height to maximum height
48 to 101.6 cm
Rear facing weight limit How long can the child sit rear facing in this seat? (weight)
40 lbs
Rear facing height limit How long can the child sit rear facing? (height)
3.3 ft
Booster seat Can the convertible car seat be used as a booster seat?
How the seat is installed If the seat is clicked into a base, the seat can can be taken out of the car easily with the child still in it.
Installed directly into the car (the seat is not movable)
LATCH Connectors What LATCH system connectors does the seat use to be secured in the vehicle?
Sliding and locking latch plate
Car Size What size vehicles does this seat work with?
  • Small (e.g. Toyota Prius)
  • Medium (e.g. Kia Optima)
  • Large (e.g. Dodge Charger)
  • SUV / Minivans
Premium Features
Detachable cover Does the car seat cover come off and on easily?
Machine washable cover Can the carseat cover be put in the washing machine?
Stroller system compatible Can this car seat be used with a compatible stroller system?
NHTSA Rating
NHTSA Evaluation of Securing the Child National Highway Traffic Safety Administration of the United States ranking from 1-5, 1 being the worst and 5 being the best
NHTSA Evaluation of Ease of Use National Highway Traffic Safety Administration of the United States ranking from 1-5, 1 being the worst and 5 being the best
NHTSA Evaluation of Installation National Highway Traffic Safety Administration of the United States ranking from 1-5, 1 being the worst and 5 being the best
NHTSA Evaluation of Labels National Highway Traffic Safety Administration of the United States ranking from 1-5, 1 being the worst and 5 being the best
NHTSA Evaluation of Instructions National Highway Traffic Safety Administration of the United States ranking from 1-5, 1 being the worst and 5 being the best
Physical Features
Weight of the seat

14 lbs
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General Info
The Cosco Mighty Fit is suitable for kids from 5 to 40 pounds in a rear-facing position and kids from 22 to 65 pounds in a forward-facing mode. The harness is suitable for 5 different heights and offers 3 buckle positions. This seat is side impact protected and features machine washable fabrics.
Return Policy How long the trial period is and what the return policy is like
The warranty and remedies as set forth are exclusive and in lieu of all others, oral or written, expressed or implied. In no event will DJG or the dealer selling this product be liable to you for any damages, including incidental or consequential damages, arising out of the use or inability to use this product.
From Manufacturer Manufacturer-provided product description, urls and documents.
EAN Numbers: 0884392609382
UPC Numbers: 884392609382
Model Numbers: CC173EEN
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Cosco MightyFit 65 is a popular and one of the cheapest options. It's in the top 3 bestselling convertible car seats and has a couple of popular alternatives in the same price range, such as Evenflo Sonus or Safety 1st Guide 65 .

Cosco MightyFit 65 was released in 2016. There are a lot of newer convertible car seats on the market. Show newer Convertible Car Seats

Cosco MightyFit 65 is $184.50 less expensive than an average convertible car seat ($269.99).

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