STAYINCAR BASE Conveniently transfer infant seat from vehicle to vehicle with an additional car seat base Clickin attachment compatible with Fit2 car seat sold separately features easy onehand removal EXTENDED REAR FACING Twostage base converts from Infant Position to Toddler Position making it easy to stay rear facing for the first 2 years A builtin stageposition lever lifts easily to convert the base with one motion LATCHEQUIPPED BASE Forcemultiplying SuperCinch tightener helps achieve a secure fit of baby seat with a fraction of the effort ACCURATE INSTALL Springloaded leveling foot works in tandem with RideRight bubble levelindicators to verify proper base angle VEHICLE SEAT PROTECTION A smooth underside on the baby car seat base helps protect vehicle seat from damage