* Rated 4 22 lbs and 30”. Larger inside yet same size outside really fits a baby. * Lightweight shell design keeps this as light as other seats, yet is larger inside. * Fully lined with the same energy absorbing EPS foam used in bicycle helmets to provide superior protection. Liner keeps the seat area smooth to add comfort for baby. * Triple-layer padding provides superior comfort and contentment. One hand adjustment for the shoulder harness makes changing to the proper position quick and easy! Avoids misuse. * Two separate LATCH attachment points, one on each side of the base, reduce dangerous lateral movement in side impact crashes. * Deep 7” side wings help contain the child in a crash. * Strong metal-to-metal seat to base attachment. * Metal-to-metal handle hub hardware prevents inadvertent handle position change. * Built-in lock off system means no confusing locking clip is needed. * Proper seat angle is achieved by an adjuster located in the rear, which is the accessible portion of a rear facing seat. * 5-Point harness, premium SafeGuard® LATCH hardware, premium A-Lok® adjuster. * Fits the S340, S360 tandem and S310 Compass strollers for the travel system.