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Cosco kids finale 1 - cosco, 2-in-1
$37.00
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Diono connect3 backless - connect3, r
$39.99
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Cosco kids finale - cosco,
$47.52
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Kids embrace incredible 1 - kids,
$343.99
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Bubblebum inflatable booster - inflatable,
$50.00
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Kid connection power boosters - kid,
$10.00
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Bubble bum booster - bubble,
$25.00
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Japara pocket size car booster - size,
$12.00
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Smart kid belt safest pocket - belt,
$20.00
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Turbobooster backless - 2.0,
$67.48
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Car seat footrest for - for, kids
$14.24
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Cosco kids rise toddler - rise,
$18.07
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Mifold grab and compact car - mifold,
$44.99
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Kidsembrace spider man 1 - spider-man, 2-in-1
$409.23
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Cosco kids finale - cosco, 2-in-1
$41.00
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Car seat forward facing - 2-in-1,
$224.99
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Cosco kids finale 1 - kids,
$39.97
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Cosco kids finale 1 - kids, 2-in-1
$36.97
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Diono solana lite backless - diono,
$39.99
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Cosco kids finale - kids,
$37.00
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Kids spider man - kids, backless
$79.99
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Toddler booster car - toddler,
$22.75
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Graco turbobooster backless - turbobooster,
$14.00
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Adjustable kids high back - adjustable,
$163.99
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Children car seat pillow - children's,
$100.00
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Backless booster car seat for - car,
$85.49
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Cosco kids finale - kids,
$40.27
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Cosco kids finale 1 - cosco,
$37.00
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Kids booster car - kids,
$287.07
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Kids embrace incredible 1 - kids,
$345.05
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Cosco kids finale 2in1 toddler - finale,
$42.72
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Diono cambria booster - diono,
$119.99
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Tomy disney pixar cars - tomy,
$47.99
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Kids booster seat cars and - booster,
$25.00
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Bubblebum inflatable booster - bubblebum,
$46.10
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Kids booster seat cars - kids, and
$15.00
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New child waterproof car - car, /
$15.50
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Camouflage convertible high - camouflage,
$65.83
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Cosco kids finale 1 - cosco, 2-in-1
$41.00
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Uberboost inflatable booster - uberboost,
$64.10
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Cosco kids finale 1 - kids, 2-in-1
$37.00
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Graco turbobooster 0 - graco, 2.0
$41.04
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Blue toddler high back - blue,
$65.83
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Turbobooster backless - turbobooster,
$37.69
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Mifold grab go portable - &,
$20.00
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Britax grow with - with, you
$349.99
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Evenflo chase plus 1 - evenflo, 2
$72.99
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Kid connection fantasy - connection,
$6.99
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Cosco kids finale 2in1 toddler - cosco,
$49.97
Buy It Now
Inflatable car seat foot rest - foot,
$45.36
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Cosco kids finale - cosco,
$37.00
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Funbliss car seat protector - car,
$15.99
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Large dog car seat - large,
$99.99
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Car seat protector - seat,
$53.31
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Kid connection sprint booster - connection,
$39.99
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Cosco kids finale - cosco,
$48.99
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Cosco kids finale 1 - finale, 2-in-1
$40.27
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Car seat protector - car, child
$20.75
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Toy car track set deluxe - toy, set,
$55.36
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Diono solana backless - diono, xl
$55.99
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Toy car track - toy,
$56.99
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Toy car track set - toy, deluxe
$48.22
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Cosco kids finale 1 - kids, 2-in-1
$39.99
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Car seat protector - seat, for
$17.95
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Evenflo car seat booster - evenflo,
$18.75
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Turbobooster backless - 2.0,
$67.48
Buy It Now
Smart kid belt - belt, safest
$24.97
Buy It Now
Cosco kids finale 1 - cosco, 2-in-1
$37.00
Buy It Now
Mifold grab go portable - grab,
$30.00
Buy It Now
Cosco kids finale 1 - kids, 2-in-1
$37.00
Buy It Now
Graco turbobooster backless - graco,
$18.50
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Track creator boosted jump - creator,
$59.74
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Graco turbobooster 0 - turbobooster, 2.0
$30.00
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Graco turbobooster 0 - graco, 2.0
$38.97
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Cosco kids finale 1 - cosco,
$37.00
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Toy car track set - track, deluxe
$55.86
Buy It Now
Kids avenger backless booster - kids,
$79.99
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Turbobooster backless - turbobooster,
$36.99
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Kids embrace black panther - black,
$219.99
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Maxi cosi pria - max, booster
$22.50
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Dog cat pet car - car, seat
$14.99
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Mifold grab go portable - &,
$20.00
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Safety 1st grow and - grow,
$7.50
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Cosco kids finale - kids, 2-in-1
$49.99
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Car seat protector for child - car,
$26.14
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Mifold grab go - mifold, &
$44.99
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Car seat protector 2 - car,
$38.90
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Harmony youth booster elite - booster,
$37.34
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Booster buddies - booster,
$22.63
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Britax one4life slim - one4life,
$399.99
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Kid travel tray for - travel,
$48.97
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Smart kid belt - kid,
$10.00
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Vintage cosco booster seat - booster,
$39.95
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Mifold grab go car - mifold, &
$57.39
Buy It Now
Harness booster car seat - harness,
$189.64
Buy It Now
Cosco kids finale 1 - kids,
$36.00
Buy It Now
Looking for more kid s car boosters?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 kid s car boosters listings currently in our index. Prices range from $6.99 to $409.23, with an average of $67.03. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about kid s car boosters →
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Whether you are looking for a brand-new or second-hand kid s car boosters, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $6.99, while premium listings can reach $409.23 — giving you a wide budget spread to work with. The average price of $67.03 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.