Maxi-Cosi TR449GKF Car Seat
- Car_seat
- Aluminum
- 50 pounds
- 55.01 pounds
Specs point to this being a full travel system rather than a standalone car seat, so confirm what's included before buying based on the title alone.
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How it ranks among the 125 car_seats we track
4.2★ across 222 Amazon ratings, Bayesian-smoothed toward the category average.
222 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
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: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Maxi-Cosi TR449GKF is listed as a car seat rated to 50 pounds and covering infant through kids age ranges, with an aluminum build. Its installation type is listed as Travel System, and its 24.95 kilogram (about 55 pound) item weight and 41 by 23 by 48 inch dimensions run well past a standalone infant seat.
The installation spec calling this a Travel System, combined with dimensions closer to a stroller frame than a single car seat, suggests this listing may cover a stroller and car seat bundle sold under the car seat title rather than an infant seat alone. That's a reading of the numbers here, not a confirmed product description, since none was provided.
- Infant, baby and kids age range
- 50 lb weight capacity
- Aluminum construction
- Listed installation type: Travel System
Who it's for
Buyers looking for a Maxi-Cosi travel system that pairs a car seat with a stroller frame, given the installation type and overall size and weight. It's worth checking the actual product photos before buying to confirm what ships in the box.
Strengths and trade-offs
Drawn from this product's published specifications.
- 50 lb rated weight capacity covers infant through kids
- Aluminum frame construction
- Covers a wide age range from infant to kids
- Item weight and dimensions suggest this isn't a standalone infant seat
- No seller description to confirm exactly what's included
- No reviews attached to verify
Performance notes
A 55 pound item weight and 48 inch height run well outside the range of a car seat sold on its own, which typically weighs under 10 pounds. That gap is the clearest signal in this data that more than just a seat ships in this listing.
Specifications
| Brand | Maxi-Cosi |
|---|---|
| Model | TR449GKF |
| Dimensions & fit | |
| Weight Capacity | 50 pounds |
| Item Weight | 55.01 pounds |
| Dimensions | 41 × 23 × 48 inches |
| Capacity & performance | |
| Age Range | Infant;Baby;Kids |
| Construction & materials | |
| Material | Aluminum |
| Compatibility & installation | |
| Installation | Travel System |
Other Maxi-Cosi car_seats
How it compares
This product against the closest alternatives we track in car_seats.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Maxi-Cosi TR449GKF Car SeatThis product | 4.2 / 5 | 222 | 3.5 / 5 |
| Graco TurboBooster 2.0 Backless Booster Car SeatGraco | 4.8 / 5 | 11,473 | 4.7 / 5 |
| Cosco BC030BJDZ Car SeatCosco | 4.7 / 5 | 14,861 | 4.6 / 5 |
| Safety CC409HMO Car SeatSafety | 4.7 / 5 | 34,724 | 4.6 / 5 |
| Doona SP101-10-033-003 Car SeatDoona | 4.8 / 5 | 15,335 | 4.6 / 5 |
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Questions about the Maxi-Cosi TR449GKF
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Is the Maxi-Cosi TR449GKF a standalone car seat?
The listed installation type is Travel System, and its weight and dimensions run larger than a typical standalone infant seat, so it likely includes more than just the seat.
What's the weight capacity of the Maxi-Cosi TR449GKF?
50 pounds, spanning infant through kids age ranges.
What is the item weight of the Maxi-Cosi TR449GKF?
24.95 kilograms, about 55 pounds.