Safety1st onBoard FLX ultra-lightweight Rear Facing Car Seat $135 Manufactured 01/23/2026. New, not in original box. Some minor dust/scratches on plastic.

• Rear-facing 4-30 pounds and up to 32"
• Ultra-lightweight and easy to carry at under 8 lbs.
• Side Impact Protection (SIP) with deep sides and energy-absorbing materials
• 4 harness heights spaced for a better fit from tiny to tall
• Extra newborn support with head and body inserts
• 1-pull harness adjustment gives baby a secure fit
• Adjustable base for the right fit in your car
• Machine-washable and dryer-safe seat pad
• Compatible with all Safety 1st strollers that feature QuickClick™
• QuickClick™ ensures car seat attaches securely to compatible Safety 1st strollers with one simple click
• 5-point harness with up-front adjustment
• LATCH-equipped
• Airplane ready
• Meets or exceeds federal safety standards