EVF1293: Features: -High back booster. -Mode 40 to 100 lbs 38 to 57" H child at least three years or older 6 different heights. -No back booster 40 to 100 lbs 40 to 57" H. -Activity Lights on each side to read and color 6 AA s not included. -New side impacted tested meets or exceeds all federal safety standards and evenflo side impact testing. -Designed and tested for structural integrity at energy levels approximate 2x federal crash tested. -Easy one hand 6 positions adjustment dual cup holders.