The Mamas & Papas Primo Viaggio Surefix Baes was created with your peace of mind and your baby's comfort as a priority, the Mamas & Papas Primo Viaggio's adjustable SIP base helps to ensure the correct fitting every time.
Some of the Mamas & Papas Primo Viaggio's are sold with the base included. If you are purchasing a Mamas & Papas Primo Viaggio Infant Carrier with a base, you may want a second for those occasional trips in Grandmas's car.
The Mamas & Papas Primio Viaggio's Surefix Base is Easy Fitting: Simply turn the adjuster to level the base and attain the optimal angle, the point indicated by the complete visibility of a bubble.