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Booster 3 car seats

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Booster 3 car seats for sale on largest auction and classifieds sites

Home / Other Health & Beauty / Booster 3 car seats refurbished & used for sale | For Sale USA
Diono connect3 backless - r,

Diono connect3 backless - r,

$39.99
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Graco tranzitions 1 - graco,

Graco tranzitions 1 - graco,

$28.52
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Chicco fit3x cleartex - chicco,

Chicco fit3x cleartex - chicco,

$172.00
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Chicco fit3x cleartex - chicco,

Chicco fit3x cleartex - chicco,

$168.00
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Hybrid desert grey in 1 - si, 3-in-1

Hybrid desert grey in 1 - si, 3-in-1

$108.15
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Baby trend hybrid in - hybrid, si

Baby trend hybrid in - hybrid, si

$116.97
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Cosco topside backless booster - backless,

Cosco topside backless booster - backless,

$31.76
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Baby trend hybrid in 1 - si, 3-in-1

Baby trend hybrid in 1 - si, 3-in-1

$103.23
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Safety 1st quickfit - safety,

Safety 1st quickfit - safety,

$59.00
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Graco tranzitions 1 - graco, 3-in-1

Graco tranzitions 1 - graco, 3-in-1

$138.99
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Safety 1st quickfit all - 1st, all-in-one

Safety 1st quickfit all - 1st, all-in-one

$59.00
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Diono connect3 backless - r,

Diono connect3 backless - r,

$74.99
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Kids embrace incredible 1 - embrace,

Kids embrace incredible 1 - embrace,

$333.72
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Adjustable car booster seat - booster,

Adjustable car booster seat - booster,

$32.99
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Car booster seat cushion - car,

Car booster seat cushion - car,

$58.59
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Chicco fit3x cleartex - fit3x,

Chicco fit3x cleartex - fit3x,

$172.49
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Chicco fit3x cleartex - fit3x,

Chicco fit3x cleartex - fit3x,

$168.00
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Graco extend2fit 1 - graco,

Graco extend2fit 1 - graco,

$190.00
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Graco slimfit car - graco, 3-in-1

Graco slimfit car - graco, 3-in-1

$239.00
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Cosco topside backless booster - topside,

Cosco topside backless booster - topside,

$32.06
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Graco slimfit in 1 - graco®,

Graco slimfit in 1 - graco®,

$209.00
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Adjustable car booster - booster, seat

Adjustable car booster - booster, seat

$44.30
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Adjustable car booster - booster, seat

Adjustable car booster - booster, seat

$42.89
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Car seat booster cushion - booster,

Car seat booster cushion - booster,

$10.99
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Adjustable car booster seat - car,

Adjustable car booster seat - car,

$45.43
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Booster car seat - 3-in-1,

Booster car seat - 3-in-1,

$247.73
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Pt harness booster - pt,

Pt harness booster - pt,

$173.95
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Car seat cushion honeycomb - car,

Car seat cushion honeycomb - car,

$16.49
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Diono radian in 1 - 3r, 3-in-1

Diono radian in 1 - 3r, 3-in-1

$219.99
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Adjustable car booster seat - adjustable,

Adjustable car booster seat - adjustable,

$45.99
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Chicco fit3x cleartex - chicco,

Chicco fit3x cleartex - chicco,

$172.49
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Chicco fit3x cleartex - chicco,

Chicco fit3x cleartex - chicco,

$168.00
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Adjustable car booster seat - adjustable,

Adjustable car booster seat - adjustable,

$39.91
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Baby trend hybrid 1 - hybrid, 3-in-1

Baby trend hybrid 1 - hybrid, 3-in-1

$170.00
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Diono connect3 rxt - rxt, high

Diono connect3 rxt - rxt, high

$149.99
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Car seat booster - booster, cushion

Car seat booster - booster, cushion

$16.99
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Lebogner air mesh cool - lebogner, 3d

Lebogner air mesh cool - lebogner, 3d

$3.55
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Travel tray tablet - travel, tray/tablet

Travel tray tablet - travel, tray/tablet

$27.95
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Diono radian in - diono,

Diono radian in - diono,

$180.00
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Adjustable car booster seat - car,

Adjustable car booster seat - car,

$52.37
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Diono radian all one - diono,

Diono radian all one - diono,

$171.99
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Chicco fit3x cleartex - chicco,

Chicco fit3x cleartex - chicco,

$166.00
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Safety 1st grow and - safety,

Safety 1st grow and - safety,

$136.00
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Chicco fit3x cleartex - chicco,

Chicco fit3x cleartex - chicco,

$172.00
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New convaid carrot booster - convaid,

New convaid carrot booster - convaid,

$1840.00
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Peony tiles toddler booster - peony,

Peony tiles toddler booster - peony,

$65.83
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Maxi cosi pria - pria, max

Maxi cosi pria - pria, max

$249.99
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Diono connect3 1 high - diono, r

Diono connect3 1 high - diono, r

$125.99
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Diono radian all one - diono, all-in-one

Diono radian all one - diono, all-in-one

$220.99
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Diono radian in 1 - diono, 3-in-1

Diono radian in 1 - diono, 3-in-1

$199.99
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Safety 1st boost and - safety,

Safety 1st boost and - safety,

$75.00
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Chicco fit3x cleartex - chicco,

Chicco fit3x cleartex - chicco,

$160.99
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Hombys adjustable car booster - hombys,

Hombys adjustable car booster - hombys,

$51.54
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Travel bag for car - bag,

Travel bag for car - bag,

$5.00
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Britax one4life slim - britax,

Britax one4life slim - britax,

$329.99
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Grand booster car seat - booster,

Grand booster car seat - booster,

$118.85
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Cosco kids topside booster - topside, car

Cosco kids topside booster - topside, car

$28.99
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Britax one4life slim - one4life,

Britax one4life slim - one4life,

$329.99
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Adjustable car booster seat - car,

Adjustable car booster seat - car,

$44.68
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Dog car seat - seat, for

Dog car seat - seat, for

$57.60
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Maxi cosi pria - pria, 3-in-1

Maxi cosi pria - pria, 3-in-1

$229.99
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Adjustable car booster seat - booster,

Adjustable car booster seat - booster,

$45.99
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Triride in 1 - triride, convertible

Triride in 1 - triride, convertible

$253.55
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Graco in - graco, 2.0?)

Graco in - graco, 2.0?)

$17.98
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Adjustable car booster - car, seat

Adjustable car booster - car, seat

$46.15
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Ultra lightweight backless - lightweight,

Ultra lightweight backless - lightweight,

$35.19
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Slimfit convertible car - convertible,

Slimfit convertible car - convertible,

$388.11
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Lookout booster car seat - booster,

Lookout booster car seat - booster,

$95.11
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Graco tranzitions 1 - tranzitions, 3-in-1

Graco tranzitions 1 - tranzitions, 3-in-1

$120.00
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Adjustable car booster seat - adjustable,

Adjustable car booster seat - adjustable,

$47.49
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Grow and all one - and, go

Grow and all one - and, go

$177.69
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Snoozer lookout console pet - console,

Snoozer lookout console pet - console,

$79.99
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W 3 h car - 17.7"l×16.9"w,

W 3 h car - 17.7"l×16.9"w,

$43.19
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Radian in 1 convertible - 3r,,

Radian in 1 convertible - 3r,,

$199.99
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New comfort grab - grab-and-go, car

New comfort grab - grab-and-go, car

$113.32
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Dog car seat for - dog, medium/small

Dog car seat for - dog, medium/small

$48.99
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Graco triride in 1 - triride, 3-in-1

Graco triride in 1 - triride, 3-in-1

$312.48
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Dog car seat - seat, medium/small

Dog car seat - seat, medium/small

$70.99
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Silla de seguridad - 2,

Silla de seguridad - 2,

$119.99
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Tranzitions 1 harness - tranzitions, 3-in-1

Tranzitions 1 harness - tranzitions, 3-in-1

$207.71
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Topside grape backless booster - topside,

Topside grape backless booster - topside,

$41.59
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Hombys adjustable car booster - hombys,

Hombys adjustable car booster - hombys,

$57.57
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Zavm car booster - zavm, 19x18

Zavm car booster - zavm, 19x18

$36.12
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Car seat cushion honeycomb - car,

Car seat cushion honeycomb - car,

$23.94
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Adjustable car booster - car, seat

Adjustable car booster - car, seat

$46.17
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Everykid 1 convertible - everykid,

Everykid 1 convertible - everykid,

$209.75
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Britax one4life slim - one4life,

Britax one4life slim - one4life,

$329.00
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Adjustable car booster seat - booster, seat,

Adjustable car booster seat - booster, seat,

$50.53
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Graco tranzitions in 1 - graco®, 3-in-1

Graco tranzitions in 1 - graco®, 3-in-1

$193.78
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Eco friendly backless booster - eco-friendly,

Eco friendly backless booster - eco-friendly,

$35.19
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W 3 h car - ×, 3"

W 3 h car - ×, 3"

$47.19
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Comfort grab and car - comfort, grab-and-go

Comfort grab and car - comfort, grab-and-go

$142.00
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Grow and all one - go, all-in-one

Grow and all one - go, all-in-one

$202.98
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Car seat cushion honeycomb - cushion,

Car seat cushion honeycomb - cushion,

$16.61
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Adjustable car booster seat - car,

Adjustable car booster seat - car,

$45.99
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Hombys adjustable car - adjustable,

Hombys adjustable car - adjustable,

$49.88
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Looking for more booster 3 car seats?

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📊96 listings · from $3.55 · avg $136.45
⚠️ These listings were last updated more than 15 days ago. Search for fresh listings

Browse 96 booster 3 car seats listings currently in our index. Prices range from $3.55 to $1840, with an average of $136.45. 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 booster 3 car seats →

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< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

Everything you need to know about booster 3 car seats

Whether you are looking for a brand-new or second-hand booster 3 car seats, 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 $3.55, while premium listings can reach $1840 — giving you a wide budget spread to work with. The average price of $136.45 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.

🔍 booster 3 car seats Search live on eBay