Features : -Allows you to turn your Baby Jogger City Mini, GT, City Elite or Summit X3 stroller into a travel system -Easy, safe installation and removal -Stroller folds with adapter attached -Adapt on Britax B-Safe, B-Safe 35, B-Safe 35 Elite et Bob B-Safe About the brand Take full advantage of life and leisure with your child with Baby Jogger strollers and accessories. Of high quality, safe, functional and perfectly adapted to keep up with your rhythm, Baby Jogger products are designed to find innovative solutions to your everyday problems. Baby Jogger has everything you need to make your outings simple, enjoyable and easy to use. From one-hand folding buggies to ones that adapt to expanding families, down to multiple baby car seat adapters, make sure your baby is safe at all times regardless of the weather.