Recaro - Isofix Family Base The standardized Isofix mountings, found in most new vehicles, enable the Recaro Isofix Base to be anchored simply and quickly. The Recaro Isofix base has adjustable supports, which make it a safe and stable basis for the Recaro Young Profi Plus (from birth up to approximately 13 kilograms) and the same base is used with the Recaro Expert Plus (from 9 kilograms to 18 kilograms). Features: - The standardized Isofix mountings, found in most new vehicles, enable the Recaro Isofix Base to be anchored simply and quickly - The Recaro Isofix base has adjustable supports, which make it a safe and stable basis for the Recaro Young Profi Plus What's in the box x 1 Isofix Base