Designed in collaboration with nuna, this convenient car seat base fits your Turtle infant car seat (sold separately).Why parents will love it: With this base, you can move your Turtle car seat (sold separately) from car to stroller to car with just a simple click.Why kids will love it: Easy release buttons mean that baby might sleep through transfers from car to stroller and back.Car seat weight/dimensions: 13.89 lb.; 22.8" x 12.2" x 8.27" dimensions.Safety features: Won 'Best Crash Protection' rating from Consumer Reports; True lock?base with steel load leg for stability. Crumple zone within load leg absorbs impact.Car installation: Bubble-level indicators help ensure the seat is installed correctly. True lock?installation that takes just five seconds makes the base easy and quick to install.Stroller compatibility: Compatible with Turtle infant car seat and Bugaboo Fox stroller (both sold separately) with integrated adapters. Base only; car seat sold separately Plastic/steel Imported Kids' Wear