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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.

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0 244 487 731 974.99
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Shop Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2024, Marley at GoodBuy Gear
Shop Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2024, Marley at GoodBuy Gear Save 33% Save %
$80.99
$80.99 - $80.99
$80.99
$119.99
$119.99 - $119.99
$119.99

Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2024, Marley

Condition: Open Box The Graco Tranzitions 3-in-1 Harness Booster Car Seat is the perfect tool for busy parents to protect your child from toddler t...

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Open Box
in stock
$80.99
$80.99 - $80.99
$80.99
$119.99
$119.99 - $119.99
$119.99
Save 33% Save %
Shop Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2024, Proof at GoodBuy Gear
Shop Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2024, Proof at GoodBuy Gear Save 33% Save %
$80.99
$80.99 - $80.99
$80.99
$119.99
$119.99 - $119.99
$119.99

Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2024, Proof

Condition: Open Box The Graco Tranzitions 3-in-1 Harness Booster Car Seat is the perfect tool for busy parents to protect your child from toddler t...

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Open Box
Only 1 left!
$80.99
$80.99 - $80.99
$80.99
$119.99
$119.99 - $119.99
$119.99
Save 33% Save %
Shop Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2023, Marley at GoodBuy Gear
Shop Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2023, Marley at GoodBuy Gear Save 33% Save %
$80.99
$80.99 - $80.99
$80.99
$119.99
$119.99 - $119.99
$119.99

Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2023, Marley

Condition: Open Box The Graco Tranzitions 3-in-1 Harness Booster Car Seat is the perfect tool for busy parents to protect your child from toddler t...

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Open Box
in stock
$80.99
$80.99 - $80.99
$80.99
$119.99
$119.99 - $119.99
$119.99
Save 33% Save %
Shop Graco TurboBooster 2.0 Backless Booster Car Seat, 2024, Kent at GoodBuy Gear
Shop Graco TurboBooster 2.0 Backless Booster Car Seat, 2024, Kent at GoodBuy Gear Save 54% Save %
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99

Graco TurboBooster 2.0 Backless Booster Car Seat, 2024, Kent

Condition: Open Box The Graco TurboBooster 2.0 Backless Booster Car Seat offers advanced protection in crashes and a comfortable seating position w...

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Open Box
in stock
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99
Save 54% Save %
Shop Graco TurboBooster 2.0 Highback Booster, 2024, Declan at GoodBuy Gear
Shop Graco TurboBooster 2.0 Highback Booster, 2024, Declan at GoodBuy Gear
Save 39% Save %
$42.99
$42.99 - $42.99
$42.99
$69.99
$69.99 - $69.99
$69.99

Graco TurboBooster 2.0 Highback Booster, 2024, Declan

Condition: Open Box "The Graco TurboBooster Highback Booster is designed to safely transport your big kids from 4-10 years old and 40-1...

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Open Box
in stock
$42.99
$42.99 - $42.99
$42.99
$69.99
$69.99 - $69.99
$69.99
Save 39% Save %
Shop Graco TurboBooster 2.0 Highback Booster, 2024, Freya at GoodBuy Gear
Shop Graco TurboBooster 2.0 Highback Booster, 2024, Freya at GoodBuy Gear
Save 51% Save %
$33.99
$33.99 - $33.99
$33.99
$69.99
$69.99 - $69.99
$69.99

Graco TurboBooster 2.0 Highback Booster, 2024, Freya

Condition: Open Box "The Graco TurboBooster Highback Booster is designed to safely transport your big kids from 4-10 years old and 40-1...

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Open Box
in stock
$33.99
$33.99 - $33.99
$33.99
$69.99
$69.99 - $69.99
$69.99
Save 51% Save %
Shop Graco TurboBooster 2.0 Backless Booster Car Seat, 2024, Anna at GoodBuy Gear
Shop Graco TurboBooster 2.0 Backless Booster Car Seat, 2024, Anna at GoodBuy Gear
Save 54% Save %
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99

Graco TurboBooster 2.0 Backless Booster Car Seat, 2024, Anna

Condition: Open Box The Graco TurboBooster 2.0 Backless Booster Car Seat offers advanced protection in crashes and a comfortable seating position w...

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Open Box
in stock
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99
Save 54% Save %
Shop Graco TurboBooster 2.0 Highback Booster, 2023, Freya at GoodBuy Gear
Shop Graco TurboBooster 2.0 Highback Booster, 2023, Freya at GoodBuy Gear
Save 45% Save %
$38.19
$38.19 - $38.19
$38.19
$69.99
$69.99 - $69.99
$69.99

Graco TurboBooster 2.0 Highback Booster, 2023, Freya

Condition: Open Box The Graco TurboBooster Highback Booster is designed to safely transport your big kids from 4-10 years old and 40-100 lbs, as we...

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Open Box
Only 1 left!
$38.19
$38.19 - $38.19
$38.19
$69.99
$69.99 - $69.99
$69.99
Save 45% Save %
Shop Graco TurboBooster 2.0 Backless Booster Car Seat, 2023, Anna at GoodBuy Gear
Shop Graco TurboBooster 2.0 Backless Booster Car Seat, 2023, Anna at GoodBuy Gear
Save 54% Save %
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99

Graco TurboBooster 2.0 Backless Booster Car Seat, 2023, Anna

Condition: Open Box The Graco TurboBooster 2.0 Backless Booster Car Seat offers advanced protection in crashes and a comfortable seating position w...

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Open Box
Only 2 left!
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99
Save 54% Save %
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2022, Spencer at GoodBuy Gear
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2022, Spencer at GoodBuy Gear
Save 31% Save %
$68.99
$68.99 - $68.99
$68.99
$99.99
$99.99 - $99.99
$99.99

Graco TurboBooster Stretch2FIT Booster Seat, 2022, Spencer

Condition: Open Box This booster offers easy adaptability with 9 adjustable back and headrest positions for growing children. With breathable AirFl...

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Open Box
Only 2 left!
$68.99
$68.99 - $68.99
$68.99
$99.99
$99.99 - $99.99
$99.99
Save 31% Save %
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2023, Ainsley at GoodBuy Gear
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2023, Ainsley at GoodBuy Gear
Save 40% Save %
$59.99
$59.99 - $59.99
$59.99
$99.99
$99.99 - $99.99
$99.99

Graco TurboBooster Stretch2FIT Booster Seat, 2023, Ainsley

Condition: Open Box This booster offers easy adaptability with 9 adjustable back and headrest positions for growing children. With breathable AirFl...

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Open Box
Only 3 left!
$59.99
$59.99 - $59.99
$59.99
$99.99
$99.99 - $99.99
$99.99
Save 40% Save %
Shop Graco TurboBooster 2.0 Backless Booster Car Seat, 2023, Kent at GoodBuy Gear
Shop Graco TurboBooster 2.0 Backless Booster Car Seat, 2023, Kent at GoodBuy Gear
Save 54% Save %
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99

Graco TurboBooster 2.0 Backless Booster Car Seat, 2023, Kent

Condition: Open Box The Graco TurboBooster 2.0 Backless Booster Car Seat offers advanced protection in crashes and a comfortable seating position w...

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Open Box
Only 1 left!
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99
Save 54% Save %
Shop Graco TurboBooster Backless Booster, 2022, Gust at GoodBuy Gear
Shop Graco TurboBooster Backless Booster, 2022, Gust at GoodBuy Gear
Save 57% Save %
$14.99
$14.99 - $14.99
$14.99
$34.99
$34.99 - $34.99
$34.99

Graco TurboBooster Backless Booster, 2022, Gust

The Graco TurboBooster Tansy is designed for optimal safety and comfort, perfect for kids from 4 to 10 years old (40-100 lbs and 43-57 inches tall)...

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Open Box
in stock
$14.99
$14.99 - $14.99
$14.99
$34.99
$34.99 - $34.99
$34.99
Save 57% Save %
Shop Graco TurboBooster LX Backless Booster Car Seat, Montgomery, 2023 at GoodBuy Gear
Shop Graco TurboBooster LX Backless Booster Car Seat, Montgomery, 2023 at GoodBuy Gear
Save 48% Save %
$20.89
$20.89 - $20.89
$20.89
$40.00
$40.00 - $40.00
$40.00

Graco TurboBooster LX Backless Booster Car Seat, Montgomery, 2023

Condition: Open Box Backless booster for 40-100 lbs and 43-57” tall with latch system to quickly and easily tighten and secure seat. Would you rath...

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Open Box
Only 1 left!
$20.89
$20.89 - $20.89
$20.89
$40.00
$40.00 - $40.00
$40.00
Save 48% Save %
Shop Evenflo GoTime No Back Booster Car Seat, 2024, Static Black at GoodBuy Gear
Shop Evenflo GoTime No Back Booster Car Seat, 2024, Static Black at GoodBuy Gear
Save 40% Save %
$17.99
$17.99 - $17.99
$17.99
$29.99
$29.99 - $29.99
$29.99

Evenflo GoTime No Back Booster Car Seat, 2024, Static Black

Condition: Open Box This booster seat is designed to ensure a proper fit for growing children, providing the necessary support for vehicle belt pos...

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Open Box
in stock
$17.99
$17.99 - $17.99
$17.99
$29.99
$29.99 - $29.99
$29.99
Save 40% Save %
Shop Graco Nautilus 2.0 3-in-1 Harness Booster Car Seat, 2022, Standard, Kara at GoodBuy Gear
Shop Graco Nautilus 2.0 3-in-1 Harness Booster Car Seat, 2022, Standard, Kara at GoodBuy Gear
Save 44% Save %
$106.99
$106.99 - $106.99
$106.99
$189.99
$189.99 - $189.99
$189.99

Graco Nautilus 2.0 3-in-1 Harness Booster Car Seat, 2022, Standard, Kara

Condition: Open Box 3-in-1 harness booster helps protect your child, from toddler to big kid Grows with your child from forward-facing harness (26...

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Open Box
Only 1 left!
$106.99
$106.99 - $106.99
$106.99
$189.99
$189.99 - $189.99
$189.99
Save 44% Save %
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2022, Ainsley at GoodBuy Gear
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2022, Ainsley at GoodBuy Gear
Save 40% Save %
$59.99
$59.99 - $59.99
$59.99
$99.99
$99.99 - $99.99
$99.99

Graco TurboBooster Stretch2FIT Booster Seat, 2022, Ainsley

Condition: Open Box This booster offers easy adaptability with 9 adjustable back and headrest positions for growing children. With breathable AirFl...

View full details
Open Box
Only 3 left!
$59.99
$59.99 - $59.99
$59.99
$99.99
$99.99 - $99.99
$99.99
Save 40% Save %
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2024, Ainsley at GoodBuy Gear
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2024, Ainsley at GoodBuy Gear
Save 37% Save %
$62.99
$62.99 - $62.99
$62.99
$99.99
$99.99 - $99.99
$99.99

Graco TurboBooster Stretch2FIT Booster Seat, 2024, Ainsley

Condition: Open Box This booster offers easy adaptability with 9 adjustable back and headrest positions for growing children. With breathable AirFl...

View full details
Open Box
Only 1 left!
$62.99
$62.99 - $62.99
$62.99
$99.99
$99.99 - $99.99
$99.99
Save 37% Save %
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2024, Spencer at GoodBuy Gear
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2024, Spencer at GoodBuy Gear
Save 43% Save %
$56.99
$56.99 - $56.99
$56.99
$99.99
$99.99 - $99.99
$99.99

Graco TurboBooster Stretch2FIT Booster Seat, 2024, Spencer

Condition: Open Box This booster offers easy adaptability with 9 adjustable back and headrest positions for growing children. With breathable AirFl...

View full details
Open Box
Only 4 left!
$56.99
$56.99 - $56.99
$56.99
$99.99
$99.99 - $99.99
$99.99
Save 43% Save %
Shop KidsEmbrace Backless Booster Car Seat, Star Wars Baby Yoda, 2023 at GoodBuy Gear
Shop KidsEmbrace Backless Booster Car Seat, Star Wars Baby Yoda, 2023 at GoodBuy Gear
Save 70% Save %
$16.99
$16.99 - $16.99
$16.99
$55.99
$55.99 - $55.99
$55.99

KidsEmbrace Backless Booster Car Seat, Star Wars Baby Yoda, 2023

Condition: Open Box "The KidsEmbrace Backless Booster Seat offers comfort and safety for your child while traveling. With its secure de...

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Open Box
Only 1 left!
$16.99
$16.99 - $16.99
$16.99
$55.99
$55.99 - $55.99
$55.99
Save 70% Save %
Shop Graco Wayz Booster Car Seat, 2021, Grey at GoodBuy Gear
Shop Graco Wayz Booster Car Seat, 2021, Grey at GoodBuy Gear
Save 23% Save %
$114.99
$114.99 - $114.99
$114.99
$149.99
$149.99 - $149.99
$149.99

Graco Wayz Booster Car Seat, 2021, Saville

Condition: Open Box The Graco Wayz 3-in-1 harness booster seat adapts seamlessly as your child grows from 22 to 100 pounds, eliminating the need fo...

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Open Box
Only 1 left!
$114.99
$114.99 - $114.99
$114.99
$149.99
$149.99 - $149.99
$149.99
Save 23% Save %
Shop Safety 1st Grand 2-in-1 Booster Car Seat, 2024, High Street at GoodBuy Gear
Shop Safety 1st Grand 2-in-1 Booster Car Seat, 2024, High Street at GoodBuy Gear
Save 24% Save %
$60.99
$60.99 - $60.99
$60.99
$79.99
$79.99 - $79.99
$79.99

Safety 1st Grand 2-in-1 Booster Car Seat, 2024, High Street

Condition: Open Box The Safety 1st Grand 2-in-1 Booster Car Seat offers versatile protection for growing children, transitioning from a forward-fac...

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Open Box
Only 3 left!
$60.99
$60.99 - $60.99
$60.99
$79.99
$79.99 - $79.99
$79.99
Save 24% Save %
no bg image
Save 49% Save %
$17.99
$17.99 - $17.99
$17.99
$34.99
$34.99 - $34.99
$34.99

Safety 1st Comfort Ride Lite Booster Car Seat, Pure Black, 2024

Condition: Gently Used Lightweight backless booster designed for toddlers weighing 40–100 lbs. and measuring 43"–57" tall. The ergonomic, contoured...

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Gently Used
Only 1 left!
$17.99
$17.99 - $17.99
$17.99
$34.99
$34.99 - $34.99
$34.99
Save 49% Save %
no bg image
no bg image
Save 54% Save %
$68.99
$68.99 - $68.99
$68.99
$149.99
$149.99 - $149.99
$149.99

Graco Tranzitions 3-in-1 Harness Booster Car Seat, 2023, Marley

Condition: Barely Used The Graco Tranzitions 3-in-1 Harness Booster Car Seat is the perfect tool for busy parents to protect your child from toddle...

View full details
Barely Used
Only 1 left!
$68.99
$68.99 - $68.99
$68.99
$149.99
$149.99 - $149.99
$149.99
Save 54% Save %
Save 54% Save %
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99

Graco TurboBooster 2.0 Backless Booster Car Seat, 2024, Splatter Art

Condition: Open Box The Graco TurboBooster 2.0 Backless Booster Car Seat offers advanced protection in crashes and a comfortable seating position w...

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Open Box
Only 1 left!
$15.99
$15.99 - $15.99
$15.99
$34.99
$34.99 - $34.99
$34.99
Save 54% Save %
Shop Graco TurboBooster 2.0 Highback Booster, 2023, Declan at GoodBuy Gear
Shop Graco TurboBooster 2.0 Highback Booster, 2023, Declan at GoodBuy Gear
Save 41% Save %
$40.99
$40.99 - $40.99
$40.99
$69.99
$69.99 - $69.99
$69.99

Graco TurboBooster 2.0 Highback Booster, 2023, Declan

Condition: Open Box The Graco TurboBooster Highback Booster is designed to safely transport your big kids from 4-10 years old and 40-100 lbs, as we...

View full details
Open Box
Only 2 left!
$40.99
$40.99 - $40.99
$40.99
$69.99
$69.99 - $69.99
$69.99
Save 41% Save %
no bg image
Save 23% Save %
$114.99
$114.99 - $114.99
$114.99
$149.99
$149.99 - $149.99
$149.99

Graco Wayz Booster Car Seat, 2023, Saville

Condition: Open Box The Graco Wayz 3-in-1 harness booster seat adapts seamlessly as your child grows from 22 to 100 pounds, eliminating the need fo...

View full details
Open Box
Only 1 left!
$114.99
$114.99 - $114.99
$114.99
$149.99
$149.99 - $149.99
$149.99
Save 23% Save %
no bg image
no bg image
Save 39% Save %
$60.99
$60.99 - $60.99
$60.99
$99.99
$99.99 - $99.99
$99.99

Graco TurboBooster Stretch2FIT Booster Seat, 2023, Ainsley

Condition: Barely Used This booster offers easy adaptability with 9 adjustable back and headrest positions for growing children. With breathable Ai...

View full details
Barely Used
Only 1 left!
$60.99
$60.99 - $60.99
$60.99
$99.99
$99.99 - $99.99
$99.99
Save 39% Save %
no bg image
no bg image
Save 24% Save %
$90.99
$90.99 - $90.99
$90.99
$119.99
$119.99 - $119.99
$119.99

Peg Perego Viaggio Shuttle 120 Rigid Latch Booster

Condition: Open Box Get a boost with integrated rigid latch to connect to car anchors. For children 40-120 lbs. Would you rather pay full flash pri...

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Open Box
Only 1 left!
$90.99
$90.99 - $90.99
$90.99
$119.99
$119.99 - $119.99
$119.99
Save 24% Save %
no bg image
no bg image
Save 39% Save %
$60.99
$60.99 - $60.99
$60.99
$99.99
$99.99 - $99.99
$99.99

Graco TurboBooster Stretch2FIT Booster Seat, 2024, Ainsley

Condition: Barely Used This booster offers easy adaptability with 9 adjustable back and headrest positions for growing children. With breathable Ai...

View full details
Barely Used
Only 1 left!
$60.99
$60.99 - $60.99
$60.99
$99.99
$99.99 - $99.99
$99.99
Save 39% Save %
no bg image
no bg image
Save 39% Save %
$60.99
$60.99 - $60.99
$60.99
$99.99
$99.99 - $99.99
$99.99

Graco TurboBooster Stretch2FIT Booster Seat, 2024, Spencer

Condition: Barely Used This booster offers easy adaptability with 9 adjustable back and headrest positions for growing children. With breathable Ai...

View full details
Barely Used
Only 1 left!
$60.99
$60.99 - $60.99
$60.99
$99.99
$99.99 - $99.99
$99.99
Save 39% Save %
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2022, Spencer at GoodBuy Gear
Shop Graco TurboBooster Stretch2FIT Booster Seat, 2022, Spencer at GoodBuy Gear
Save 39% Save %
$60.99
$60.99 - $60.99
$60.99
$99.99
$99.99 - $99.99
$99.99

Graco TurboBooster Stretch2FIT Booster Seat, 2022, Spencer

Condition: Barely Used This booster offers easy adaptability with 9 adjustable back and headrest positions for growing children. With breathable Ai...

View full details
Barely Used
Only 1 left!
$60.99
$60.99 - $60.99
$60.99
$99.99
$99.99 - $99.99
$99.99
Save 39% Save %

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