Tighten any car seat in seconds. Fit Mighty-Tite onto any seat belt, lift the ratcheted handle a few times and easily remove unwanted slack for a tight car seat fit. It’s really that easy. Manufactured to the highest standards, Mighty-Tite has been extensively crash tested and is continually recognized around the world, winning accolades and awards for its outstanding design and performance. Hundreds of thousands of parents worldwide have found they can ‘Get it tight, with Mighty-Tite.’ Crash tested.