LOCK & GO: The Diono Super-Lock is designed to hold shoulder belts or lap belts in a locked position, ensuring that your child’s car seat is secure
QUICK INSTALLATION: No tools are necessary. The simple slot design slides the belts in the right place. In one quick installation, you will have peace of mind your car-seat is correctly and securely installed
DURABLE CONSTRUCTION: The SUPER-LOCK is made from steel reinforced material for added durability