Be Safe Izi Sleep Car Seat: Infants are not designed to sit in cars for lond periods. We at HFS BeSafe have therefore developed BeSafe Izi Sleep, the design the shape of which have been specifically created to protect infants in general and their backs in particular. Features Superior Safety Simple Fitting Optimum Side Impact Protection Compatible with a number of pushchairs chasis/Travel Systems Indicators that turn green to confirm perfect fitting Ergonomic handle Clever rocking function