Stack 'em up! The Stack It Booster Car Seat by Cosco gives kids from 40-100 pounds a comfortable boost in the car and transfers easily between vehicles. This booster seat is great for two-car families, rides with grandparents, and car pools. Multiple seats nest neatly and compactly together so they take up less space when not in use and can be easily stored in the trunk.
2 integrated cup holders
Stacks easily to store multiples in the car for car pools
Meets or exceeds Federal and ASTM Safety Standards