Sleepypod Atom creates a safe and cozy personal space. This carrier makes pet travel a breeze, whether going to the vet or jetting across the terminal. The Ultra Plush bedding fashions a comfortable napping spot for pets at home and on the road. It also functions as a car seat; its PPRS technology helps keep pets safe in case of a collision. Sleepypod Atom has been independently tested and certified by the Center for Pet Safety for pets up to 12 pounds.