HB40E42A Car Seat
- Car_seat
- Metal, Plastic, Polyester
- 120 pounds
- 10.4 pounds
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How it ranks among the 125 car_seats we track
4.6★ across 490 Amazon ratings, Bayesian-smoothed toward the category average.
490 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
HB40E42A - a car_seat.
Specifications
| Model | HB40E42A |
|---|---|
| Dimensions & fit | |
| Weight Capacity | 120 pounds |
| Item Weight | 10.4 pounds |
| Dimensions | 19 × 20.2 × 28 inches |
| Orientation | Forward Facing |
| Capacity & performance | |
| Age Range | Toddler; Kid |
| Construction & materials | |
| Material | Metal, Plastic, Polyester |
| Compatibility & installation | |
| Installation | Seat Belt |
How it compares
This product against the closest alternatives we track in car_seats.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| HB40E42A Car SeatThis product | 4.6 / 5 | 490 | 3.7 / 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 |
