LATCH or Seat Belt? Which Installation Method Is Actually Safer?
The answer changes based on your child’s weight — and most parents switch methods at the wrong time.
Enter your child’s weight and seat type. The guide applies FMVSS 225 LATCH weight limits and tells you exactly which installation method is required for your setup.
LATCH has a 65 lb combined weight limit. Above that, the seat belt is the safer and legally required installation method. Many parents keep using LATCH past the limit.
Parents installing or re-installing a child restraint system.
- FMVSS 225 LATCH limits
- NHTSA installation guidance
- Manufacturer approval requirements
Disclaimer: This tool is provided for educational and informational purposes only and does not constitute legal, safety, or professional advice. Sunferno Automotive Accessories cannot verify how products are installed, used, or attached in your specific vehicle or situation — proper installation, use, and securement are solely the responsibility of the user. Laws and regulations vary by jurisdiction and change over time; always confirm current requirements with your local authorities or a qualified professional. Sunferno products must be used strictly in accordance with manufacturer instructions and applicable regulations.
