father and son smiling at each other as child sits in booster seat

Booster Car Seats

Cosco Kids booster car seats offer top-notch safety and comfort. Perfect for growing kids on the go.

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Finale 2-in-1 Booster Car Seat
$59.99
Braided Twine Finale 2-in-1 Booster Car Seat - Braided Twine Pink Amaryllis Finale 2-in-1 Booster Car Seat - Pink Amaryllis Storm Kite Finale 2-in-1 Booster Car Seat - Storm Kite Raceway Finale 2-in-1 Booster Car Seat - Raceway + 1 more
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Finale DX 2-in-1 Booster Car Seat
$79.99
Organic Waves Finale DX 2-in-1 Booster Car Seat - Organic Waves Sport Blue Finale DX 2-in-1 Booster Car Seat - Sport Blue Dusk Finale DX 2-in-1 Booster Car Seat - Dusk Rainbow Finale DX 2-in-1 Booster Car Seat - Rainbow Sweetberry Finale DX 2-in-1 Booster Car Seat - Sweetberry + 2 more
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Topside Booster Car Seat
$22.99
Organic Waves Topside Booster Car Seat - Organic Waves Rainbow Topside Booster Car Seat - Rainbow Turquoise Topside Booster Car Seat - Turquoise Leo Topside Booster Car Seat Grape Topside Booster Car Seat + 2 more