Do I need an infant car seat adapter to attach the Mesa to the Ridge? May 15, 2023 13:55 Updated Follow Yes, the Ridge transforms into a travel system with the Adapters for Ridge (Mesa/Mesa i-Size, and Bassinet). Click here for adapters. Related articles Can I use the Ridge for daily use? Can I attach a bassinet to the Ridge? Do I need to remove the Ridge seat fabric to attach an infant car seat or Bassinet? How do I fold the Ridge? Can I jog with an infant car seat on the Ridge?