
Diono Cambria LE 2-in-1 Booster Seat
- Weight Capacity: 120 pounds
- Orientation: Forward Facing
- Age Range: Kid
- Installation: Seat Belt
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A forward-facing seat with an unusually high 120 pound limit, worth considering for a child expected to stay in a car seat for years to come.
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ASIN: B0GV3JKMY9Model: 31210-NA-02Category: Child Car Seats
Overview
The Diono 31210-NA-02 is a forward-facing car seat built from alloy steel, aluminum, plastic and polyethylene, rated for children up to 120 pounds. At 12.79 pounds it is a metal-reinforced seat that installs with the vehicle's seat belt rather than the latch system.
Diono's forward-facing seats are known for extending well beyond the weight limits of typical convertible seats, and the 120 pound rating here fits that pattern, meaning the seat can plausibly stay in use through the early school-age years. Seat belt installation only means there is no latch anchor option on this model, worth checking against your vehicle's setup before buying.
- Forward-facing orientation
- 120 lb weight capacity
- Seat belt installation
- 12.79 lb, alloy steel and aluminum build
Who it's for
Fits families with a child who has outgrown rear-facing or infant seats and needs a forward-facing seat with room to grow. Not for parents specifically wanting a latch-based install or a seat for infants.
Pros and cons
- 120 pound weight capacity well above most forward-facing seats
- Seat belt installation only, no latch option
- Not usable rear-facing or for infants per the listed orientation
Performance notes
The alloy steel and aluminum construction adds structure that plastic-only seats lack, part of how Diono reaches its higher weight ratings. Seat belt-only installation means correct routing and a snug pull each time matter for the seat to perform as rated.
Specifications
| Brand | Diono |
|---|---|
| Model | 31210-NA-02 |
| Dimensions & fit | |
| Weight Capacity | 120 poundshigher than 79% of 72 child car seats |
| Orientation | Forward Facing |
| Item Weight | 12.79 poundslower than 63% of 99 child car seats |
| Capacity & performance | |
| Age Range | Kid |
| Construction & materials | |
| Material | Alloy Steel, Aluminum, Plastic, Polyethylene |
| Compatibility & installation | |
| Installation | Seat Belt |
Closest rivals on specs
Britax Skyline 2-Stage Booster Car Seat- Item Weight 12.79 vs 11 pounds (+16%)
Baby Trend Protect 2-in-1 Booster Seat- Item Weight 12.79 vs 10.4 pounds (+23%)
Frequently asked questions
What is the maximum weight for this car seat?
120 pounds.
Is this a rear-facing or forward-facing seat?
Forward-facing.
