# Which 3-in-1 car seat offers the best safety features? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which 3-in-1 car seat offers the best safety features?

## Products

### Graco TrioGrow SnugLock LX 3-in-1
```yaml
product: graco-triogrow-snuglock-lx-3-in-1
brand: Graco
price_gbp: 147.94
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
width: 19
height: 23.25
weight: 18.92
booster_seat_weight_limit: 100
forward_facing_height_limit: 49
```

- **Price:** £147.94 [^1]
- **Summary:** The Graco TrioGrow SnugLock LX is a 3-in-1 car seat that transitions from rear-facing harness to forward-facing harness and then to a highback booster. It features SnugLock installation, a 10-position no-rethread harness and headrest, six recline positions, infant inserts, harness storage and two cup holders, making it suitable for families seeking one seat from infancy through the booster years.
- **Ideal For:** It suits shoppers seeking strong safety features because it has Graco ProtectPlus Engineering for frontal, side, rear and rollover crash protection, a 5-point harness usable forward-facing up to 49 in, and SnugLock technology for secure installation with LATCH or a vehicle seat belt.

---
## References & Sources
[^1]: Graco, accessed 2026-09-13. https://www.gracobaby.com/shop/car-seats/toddler-car-seats/all-in-one-car-seats/triogrow-snuglock-3-in-1-car-seat/SAP_2214634.html