Skip to main content
Cart 0
Your Bag

Super Lock®


Enjoy worry-free buying and perks with the Diono Difference

Recieve perks when you shop on

Additional 2-Year Warranty

Receive an additional 2-year warranty on all car seats and strollers purchased from

Free Shipping on orders over $400*

Diono proudly offers free shipping on orders over $400

Unlock exclusive offers & discounts

Unlock exclusive news, offers and discounts on all products.

1-2-1 Virtual Car Seat Fitting

Book a 1-2-1 virtual car seat fitting with a member of our car seat safety team.

* T & C's apply

Super Lock®

Super Lock® is a quick and easy solution to help parents on the move. The unique design holds shoulder belts or lap belts in a locked position, so that your child’s car seat is safe and secure.


  • 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
  • COMPATIBLE WITH ANY CAR SEAT: The Super Lock® may be used with any car seat and will fit nearly any seat belt on the road today

Product Specs

  • Minimum User Weight: 18 kg / 40 lb
  • Maximum User Weight: 54 kg / 120 lb
  • Product Weight: 0.035 kg / 0.1 lb
  • Product Width: 3.9 cm / 1.5 in
  • Product Height: 6 cm / 2.4 in
  • Product Depth: 0.3 cm / 0.1 in

Care & Maintenance

Spot clean

Warranty Information

12 months