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Evenflo chase plus 1 - plus, 2-in-1
$57.99
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Cosco pronto trend - cosco,
$39.00
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Chicco kidfit zip - zip, plus
$103.99
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Evenflo gotime booster car - gotime,
$41.82
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Cosco kids finale - finale, 2-in-1
$36.97
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Safety 1st grand 1 - 1st, high
$69.99
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Adjustable kids high back - adjustable,
$163.99
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Toddler booster car seat - booster,
$22.75
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Blue toddler high - blue,
$65.83
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Camouflage convertible high - camouflage,
$65.83
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Adjustable car booster seat - car,
$44.99
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Evenflo chase plus 1 - chase, 2-in-1
$51.94
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Chicco kidfit zip air plus - kidfit,
$121.54
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Chicco gofit cleartex - gofit,
$42.24
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Car booster seat cushion - booster,
$53.97
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Chicco gofit cleartex - chicco,
$42.24
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Cosco kids finale 1 - finale, 2-in-1
$41.00
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Safety 1st store go - store, sport
$39.89
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Graco highback booster - graco,
$26.60
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Evenflo chase plus - evenflo,
$51.94
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Cosco kids finale 1 - kids, 2-in-1
$39.97
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Cosco kids finale 1 - finale, 2-in-1
$45.99
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High back booster car seat - back,
$65.83
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Graco tranzitions 1 - tranzitions, 3-in-1
$64.99
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Cosco kids finale 1 - cosco,
$47.52
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Evenflo chase plus 1 - chase,
$53.30
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Cosco kids rise - rise, toddler
$18.07
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Evenflo chase plus - chase,
$49.99
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Car booster seat cushion - booster,
$68.99
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Car booster seat - car,
$50.95
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Adult car booster seat - adult,
$43.99
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Weathertech child car seat - child,
$48.95
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Evenflo chase plus 1 - chase, 2-in-1
$51.00
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Cosco kids finale - cosco,
$64.95
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Cosco kids finale 1 - cosco,
$44.88
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Evenflo chase plus 1 - evenflo,
$72.99
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Cosco kids finale - cosco, toddler
$42.72
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Diono connect3 backless - diono, r
$39.99
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Car booster seat cushion - booster,
$49.95
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Adult car booster - adult, seat
$59.99
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Safety 1st grand 1 - safety,
$71.99
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Diono solana latch backless - diono,
$29.99
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Finale toddler booster - 2-in-1,
$46.27
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Diono everett nxt - high, back
$119.99
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Safety 1st quickfit all one - quickfit, all-in-one
$59.00
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Adult car booster seat - adult,
$39.81
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Cosco kids finale - cosco,
$45.88
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Safety 1st store - 1st, go
$39.80
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Cosco kids finale 1 - cosco,
$36.97
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Dog booster car - booster, for
$37.99
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Monte carlo jane - jane, 4564
$129.00
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Safety 1st grow and - safety,
$79.99
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Graco turbobooster 0 - graco, 2.0
$69.99
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Chicco gofit cleartex - cleartex, plus
$41.41
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Cosco kids finale 1 - kids,
$37.00
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Convertible booster car seat - car,
$14.38
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Toddler harness booster - toddler,
$45.00
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Cosco kids finale 1 - cosco,
$41.00
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Finale toddler booster - 2-in-1,
$65.91
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Toddler booster car - 2,
$69.10
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Graco tranzitions 1 - graco, 3-in-1
$111.99
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Hot evenflo chase plus - evenflo,
$55.22
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Chicco gofit cleartex plus - gofit,
$42.24
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Chase plus 1 harnessed - plus,
$84.23
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Diono connect3 rxt 1 high - diono,
$149.99
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Cosco kids finale 1 - cosco, 2-in-1
$36.00
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Cosco kids finale - kids,
$45.88
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Graco junior maxi - 🚗, r44
$62.94
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Vevor dog booster car - vevor,
$26.90
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Cosco kids finale - cosco,
$36.00
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Diono solana backless - 2, xl
$55.99
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Cosco kids finale 1 - cosco,
$40.15
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Cosco kids finale - cosco,
$40.15
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Evenflo chase plus - evenflo, 2-in-1
$60.96
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Safety 1st quickfit all one - safety, all-in-one
$59.00
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Hifold adjustable kids - hifold,
$296.93
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Evenflo chase plus 1 - plus, 2-in-1
$59.86
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Toddler high back - high, booster
$65.83
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Adult car booster seat - adult,
$30.78
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Safety 1st quickfit all one - 1st,
$59.00
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Safety 1st grow - grow, go
$129.99
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Adult booster seat cushion for - seat,
$38.96
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Cosco kids finale 1 - cosco,
$64.95
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Peony tiles toddler booster - tiles,
$65.83
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Cosco finale 1 toddler - in,
$44.97
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Diono connect3 backless - diono,
$74.99
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Graco turbobooster 0 - turbobooster, 2.0
$41.04
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Evenflo chase plus 1 - evenflo,
$52.00
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Trooper slim in - slim, 3-in-1
$111.94
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Diono solana lite backless - solana,
$39.99
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Chase plus 1 - plus, harnessed
$64.96
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Kidsembrace bluey 1 car - kidsembrace,
$179.99
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Cosco kids finale - cosco, 2-in-1
$36.00
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Cosco kids finale 1 - kids, 2-in-1
$40.15
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Weathertech child car seat - child,
$73.95
Buy It Now
Hiccapop uberboost inflatable - hiccapop,
$30.00
Buy It Now
Looking for more high back booster car seat?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 high back booster car seat listings currently in our index. Prices range from $14.38 to $296.93, with an average of $60.83. 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 high back booster car seat →
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Whether you are looking for a brand-new or second-hand high back booster car seat, 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 $14.38, while premium listings can reach $296.93 — giving you a wide budget spread to work with. The average price of $60.83 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.