Sunshine Kids - Monterey Booster Car Seat, Silver: * Recommended for a child up to 120 lbs and 63" tall * 11-position headrest adjusts up to 6.5" in height * Dial on the back adjusts the width of the expandable seatback to fit a child"s shoulders up to 20" wide * Easily converts to a backless booster seat * EPS, energy-absorbing foam liner * Seat bottom has extra length for leg support * Thick AirTek foam and tapered sides for total comfort * Product weight is 15.7 lbs * LATCH equipped for easy installation