US
Maxi-Cosi

Maxi-Cosi IC365GYK Car Seat

  • Car_seat
  • Polyester
  • 30 pounds
  • 19.15 pounds
3.8/ 5 on Amazon614Amazon ratings100+bought last month3.7ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a rear-facing, Latch-installed seat for a child under 30 pounds

A Latch-installed rear-facing seat capped at 30 pounds, worth checking against its 3.8 average rating before buying.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 125 car_seats we track

3.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★3.8

3.8★ across 614 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 556 ratings3.5

614 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.7

100+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 125 car_seats we track - how the scorecard works · full car_seats data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Maxi-Cosi IC365GYK is a rear-facing car seat rated to a 30 pound weight capacity, built with a polyester cover and installed using the Latch system. The seat itself weighs about 19.15 pounds.

Latch installation and a rear-facing-only design position this as an infant to young toddler seat rather than a convertible one that grows with a child past 30 pounds. Worth noting, its 3.8 average rating trails the other listings in this batch, so it's worth weighing against alternatives before buying.

  • Rear-facing car seat
  • 30 pound weight capacity
  • Latch installation
  • Polyester cover, about 19.15 lbs

Who it's for

Suits parents needing a rear-facing seat for an infant or younger toddler under 30 pounds who plan to install with Latch. Not for parents wanting a single seat to carry a child through to forward-facing use.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Latch installation for a secure, quick fit
  • Rear-facing orientation suited to infants
What to check first
  • Rear-facing only, no forward-facing option
  • 30 pound capacity means it's outgrown early
  • 3.8 rating trails others in this category
  • Seat itself weighs over 19 pounds

Performance notes

Latch installation is generally quicker and more consistent than seat-belt installation once anchors are located, and the 30 pound capacity plus rear-facing-only orientation position this as an infant to young toddler seat rather than a convertible one. At 19.15 pounds, the seat itself is heavier than compact infant carriers, worth factoring in if you move it between cars often.

Specifications

BrandMaxi-Cosi
ModelIC365GYK
Dimensions & fit
Weight Capacity30 pounds
Item Weight19.15 pounds
OrientationRear Facing
Capacity & performance
Age RangeKid
Construction & materials
MaterialPolyester
Compatibility & installation
InstallationLatch

How it compares

This product against the closest alternatives we track in car_seats.

ProductAmazon ratingRatingsProductDome score
Maxi-Cosi IC365GYK Car SeatThis product3.8 / 56143.7 / 5
Graco TurboBooster 2.0 Backless Booster Car SeatGraco4.8 / 511,4734.7 / 5
Cosco BC030BJDZ Car SeatCosco4.7 / 514,8614.6 / 5
Safety CC409HMO Car SeatSafety4.7 / 534,7244.6 / 5
Doona SP101-10-033-003 Car SeatDoona4.8 / 515,3354.6 / 5
Frequently asked

Questions about the Maxi-Cosi IC365GYK

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the Maxi-Cosi IC365GYK forward-facing or rear-facing?

Rear-facing only.

What's the weight capacity?

30 pounds.

How is it installed?

With the Latch system.