The Amp High Back Booster car seat from Evenflo is designed for older kids who are ready for a belt-positioning booster. With six height positions, the back adjusts as your child grows, keeping the side and head supports in the proper positions. When it"s time, this versatile car seat transitions into a no-back booster. With its lively lime and white scribble pattern, the Limeade fashion will bring a fun pop of color to your vehicle"s interior.