Overview
The Safety 1st Grow and Go All-in-1 is a all-in-one car seat designed for children weighing 5–100 lbs and up to Up to 54 inches tall. It installs via LATCH + Seat Belt and features 3-in-1 design and QuickFit harness.
In our independent testing, the Grow and Go All-in-1 earned a safety score of 7.5/10 and an overall rating of 7.8/10. It earned our "Best Budget" designation.
Safety Score Breakdown
Based on NHTSA and independent crash test data
How well the harness holds in crash simulations
Ease of correct installation reduces misuse risk
Energy absorption in side-impact scenarios
Pros & Cons
Pros
- Excellent value for the price
- Grows from 5 to 100 lbs
- Easy harness adjustment
- Lightweight for an all-in-one
- Machine-washable cover
Cons
- Average crash test performance
- Less padding than premium seats
- Basic installation system
Specifications
| Weight Range | 5–100 lbs |
| Height Range | Up to 54 inches |
| Seat Weight | 18 lbs |
| Installation | LATCH + Seat Belt |
| Key Features | 3-in-1 design, QuickFit harness, Adjustable headrest, Side impact protection |
| Price Range | Budget |
| Category | All-in-One Car Seat |
Installation
Installation Method: LATCH + Seat Belt
This seat installs using LATCH + Seat Belt. Always check that the seat moves less than 1 inch at the belt path after installation.
Free inspection available: Visit NHTSA's fitting station locator to find a certified technician near you.
Expert Verdict
The Safety 1st Grow and Go All-in-1 is the best budget option for families who need a long-lasting seat without the premium price tag. While it doesn't match the crash test performance of pricier seats, it meets all federal safety standards and provides solid protection.
Alternatives to Consider

