From Cybex, this base features: One-Click Rigid Latch allows for a quick, simple and safe installation in 5 seconds Anti-Rebound Base reduces rebound forces by up to 30% in a rear or front impact crash Safety Indicators change color, helping to guide correct installation Recline Indicator ensures the car seat is reclined at the proper angle Safelock TM Belt Tensioner offers quick, simple and secure installation when using vehicle seat belts Compatible with: Cloud G Infant Car Seat Cybex Base for Cloud G Infant Car Seat