Smart Seat Belt Extenders
E-Mark Safety Certified Seat Belt Extenders from the World’s Leading Brand
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It's easy to get your E4-certified, click-and-go extender at Seat Belt Extender Pros.
Step 1: Choose your Smart model - like Fortwo, EQ Forfour or Roadster - from the red dropdown.
Step: 2: Customize your extender by choosing your perfect length, color, and style.
Step 1: Choose your Smart model - like Fortwo, EQ Forfour or Roadster - from the red dropdown.
Step: 2: Customize your extender by choosing your perfect length, color, and style.
Smart belt extensions from Seat Belt Extender Pros click right into and lengthen the existing seat belt of your car. They also raise the seat belt receptacle for easier access. No tools are required for installation. Just click-and-go!
The safety of your family is crucial, so all Seat Belt Extender Pros extensions for Smart vehicles are manufactured to the internationally recognized, high E4 and E8 safety specifications of 3-point seat belts.
We share your priorities of safety and savings. Save $5 when you buy 2 Smart extenders and get $10 off when you buy 3 car seat belt extenders.