onBoard FLX: choose the appropriate configuration
The Safety 1st onBoard FLX car seat is a rear-facing infant seat for early journeys. Check the Canadian model’s requirements before purchase.
At a glance
- Design: Rear-facing infant seat
- Feature: Mode-specific requirements
- Detail: Check vehicle compatibility
Use and practical advice
Check recline angle, belt or anchor routing and harness fit at each installation. Base or stroller compatibility must be confirmed for this exact model.
Fit and everyday use
Rear-facing: 4–35.5 lb (1.8–16.1 kg), subject to all other manual criteria. Four harness heights are listed; adjust to baby’s size as instructed.
The details, clearly
| Detail | Information |
|---|---|
| Product | onBoard FLX — Safety 1st |
| References | DO 22242CHAY. |
| Rear-facing | 4–35.5 lb (1.8–16.1 kg), subject to all other manual criteria. |
| Adjustment | Four harness heights are listed; adjust to baby’s size as instructed. |
| Detail | Meet the age, height, weight and fit criteria for the chosen mode together. Also consult the vehicle manual. |
Frequently asked questions
Is weight enough to change modes?
No. All criteria in the manual must be met together.
Does it fit every vehicle?
Compatibility and installation must be checked using both the seat and vehicle manuals.
Can baby sleep in it after the journey?
Move baby to an appropriate firm, flat sleep space after transport.
