Child Requirements• For Use as a Booster Child Must Meet All These Requirements• Weight: 40 - 110 lbs (18 – 49,8 kg).• Height: 40 - 57 inches (102 - 145 cm).• Age: At least four years of age.Product Specifications• Product Weight: 4 lbs. (1,75 kg.).• Dimensions: 11” High x 15” Wide x 16” Deep - inches.• Seat Area Width: 11 inches.• Designed for older kids ready to use the vehicle’s belt.• The Evenflo® Big Kid Belt-Positioning Booster Car Seats offer a 2-in-1 design that allows them to transitionfrom a high-back booster car seat to a no-back booster car seat. The one-hand full body adjustment allowsthe seat to be positioned at 6 different heights for a correct fit. The dual cup holders will keep drinks andsnacks close. Give your child the comfort and protection they deserve with Evenflo booster car seats.