Booster Car Seats
Keep your big kid safe without breaking the bank. Our open box and gently used booster car seats are safety-inspected, cleaned, and ready for the next ride. Shop trusted brands like Graco, Chicco, and Britax while saving an average of 50% off retail. Find both highback and backless styles—each one parent-approved and road ready.
Learn more about our GoodBuy ™ Car Seat Safety Check here & learn about the different types of car seats, plus choosing the best one for your family here.
Current price
$172.99
$172.99
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$172.99
Current price
$172.99
Original price
$229.99
Original price
$229.99
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Original price
$229.99
Original price
$229.99
Maxi-Cosi Tanza Belt-Positioning Booster Car Seat, 2025, Sea Drift
Condition: Open Box This compact booster seat accommodates children weighing 40–100 lbs. and standing 43.4"–57" tall, featuring a foldable design w...
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Open Box
Only 1 left!
Current price
$299.99
$299.99
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$299.99
Current price
$299.99
Original price
$399.99
Original price
$399.99
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Original price
$399.99
Original price
$399.99
Clek Oobr High Back Belt Positioning Booster, 2024, Snow
Condition: Open Box The Oobr is built with safety as a top priority. It connects to your vehicle with a latch system, has improved belt positioning...
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Open Box
Only 1 left!
Current price
$297.99
$297.99
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$297.99
Current price
$297.99
Original price
$349.95
Original price
$349.95
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Original price
$349.95
Original price
$349.95
Cybex Solution T High Back Booster Seat, City Grey, 2026
Condition: Open Box The reclining headrest maintains proper spinal alignment during travel, while cutting-edge Linear Side-impact Protection shield...
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Open Box
Only 1 left!
Current price
$24.99
$24.99
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$24.99
Current price
$24.99
Original price
$49.97
Original price
$49.97
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Original price
$49.97
Original price
$49.97
Cosco Kids Finale 2-in-1 Booster Car Seat, Fiberwave, 2026
Condition: Gently Used Designed for children weighing 40–65 lbs. and standing 43.4"–49" tall, this forward-facing harness booster delivers a secure...
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Gently Used
Only 1 left!
Current price
$297.99
$297.99
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$297.99
Current price
$297.99
Original price
$349.95
Original price
$349.95
-
Original price
$349.95
Original price
$349.95
Cybex Solution T High Back Booster Seat, 2026, Peach Pink
Condition: Open Box The reclining headrest maintains proper spinal alignment during travel, while cutting-edge Linear Side-impact Protection shield...
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Open Box
Only 2 left!
Current price
$236.99
$236.99
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$236.99
Current price
$236.99
Original price
$299.95
Original price
$299.95
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Original price
$299.95
Original price
$299.95
Cybex Solution G2 Folding High-Back Booster Seat, 2026, Moon Black
Condition: Open Box This child safety seat features a patented reclining headrest that enhances head protection by up to seven times. Its foldable ...
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Open Box
Only 1 left!