Sunshine Kids Radian 65 & 80 Car Seat Dimensions: Open: 28.5”H x 17”W x 16”D Closed: 28.5”H x 17”W x 7”D Weight 22 pounds Max Height: 53" Rear Facing: 5 - 40 pounds Forward Facing: 22 pounds + 1 year

Sunshine Kids Monterey Booster Seat Dimensions 26" H x 22.5" W x 15.5" D Weight  16.5 lbs It should also be noted that when it comes to the toxicity of manufacturing materials used, Sunshine Kids Radian car seats and Monterey booster seats are rated one of the best, with almost no detectable levels of toxicity.