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Child booster seat car - booster,
£9.95
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Kidoola isofix booster seat - booster,
£21.99
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Adult car booster seat - adult,
£17.00
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Adult car booster - booster, seat
£14.99
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Adult car booster seat - adult,
£8.99
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Brand new cuggl car - brand, booster
£10.80
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Small polystyrene booster car - polystyrene,
£10.95
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Small booster safety - car, seat
£10.95
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Car seat cushion - seat,
£11.50
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Cozy safe logan car seat - cozy,
£49.99
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Adult booster seat for car - adult,
£13.95
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Adult car booster seat cushion - adult,
£10.29
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Isofit isofix safe child car - isofit,
£25.00
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Silver deluxe booster - silver,
£25.13
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Kids car seat isofix fwd - kids,
£59.99
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Trunki boostapak size car - trunki,
£40.00
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Adult car booster - car, cushion
£12.17
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Car booster seat cushion - car,
£12.18
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Adult car booster - adult,
£11.58
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Graco backless booster car - graco,
£17.95
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Adult car booster - car, seat
£8.85
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Graco junior maxi - maxi™, i-size
£37.87
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Adult car booster seat - car,
£7.96
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Car seat cushion - seat,
£9.95
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Car booster seat - booster, cat
£26.00
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Kinderkraft comfort up - kinderkraft,
£32.99
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Cozy safe logan - n,
£59.99
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Car seat cushion reduce - car,
£11.29
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Jovikids ohho size booster - i-size,
£37.75
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Booster seat blue - booster,
£24.95
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Adult car booster seat - car,
£10.75
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Peg perego viaggio - peg, 2-3
£104.70
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Adult car booster seat - adult,
£8.82
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Adult car booster - adult,
£16.49
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Cozy safe augusta ezfix - cozy, n
£49.99
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Cozy safe hudson car seat - n,
£79.99
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Adult car booster seat - adult,
£12.97
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Graco booster junior - graco, car
£39.99
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Graco junior maxi size - maxi, i-size
£37.99
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Size booster cushion car - cushion,
£19.99
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Cozy safe olympus size - i-size, car
£69.99
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Adult car booster seat - adult,
£11.99
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Car seat cushion booster - seat,
£11.59
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Adult car booster seat cushion - car,
£12.50
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Adult car booster seat - car,
£16.56
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Adult car booster seat - adult,
£12.59
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Kung panda alpha size low - fu,
£19.00
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Cozy safe fuji size - cozy,
£49.99
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Size booster cushion car - i-size,
£19.99
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Adult car driving booster - adult, seat
£12.59
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Adult car booster - adult,
£9.60
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Adult car booster seat - booster,
£9.47
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Adult car booster seat cushion - car,
£12.39
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Adult car booster - adult, seat
£10.39
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Size booster cushion car - i-size,
£19.99
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Bebeconfort manga safe child - bebeconfort,
£21.50
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John lewis childs booster seat - john,
£6.52
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Graco junior maxi r44 child - graco,
£33.21
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Breathable posture cushion - breathable,
£10.39
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Adult car booster - booster, seat
£10.39
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Adult car booster - car, seat
£12.59
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Brundle blue backless booster - brundle,
£22.54
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Disney lilo stitch alpha - lilo,
£25.00
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Cozy safe hudson size car - safe,
£69.99
Buy It Now
Kids car seat isofix fwd - seat,
£59.99
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Adult car booster seat - adult,
£9.40
Buy It Now
Car seat cushion - seat,
£13.99
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Memory foam car - memory, cushion
£13.99
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Joie elevate group 3 high - elevate, 1/2/3
£52.95
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Adult car booster seat - car,
£8.99
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Car booster seat cushion adult - car,
£12.39
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Adult car booster seat - car,
£9.45
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Car seat cushion - seat, reduce
£11.39
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Memory foam car cushion for - memory,
£10.06
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Posture cushion heightening - posture,
£10.39
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Adult car booster seat - booster,
£10.75
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Car booster seat - car,
£9.94
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Bebeconfort ever safe - bebeconfort,
£67.95
Buy It Now
Car seat cushion reduce - car,
£11.58
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Adult car booster - adult, seat
£13.91
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Car seat elevation driver - car,
£13.95
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Mifold compact portable - &,
£43.50
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Car booster seat cushion - booster, short
£13.99
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Adult car booster seat - adult,
£9.69
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Cozy safe everest car seat - everest,
£54.99
Buy It Now
Graco junior maxi r44 child - graco,
£35.95
Buy It Now
Mifold portable car backless - car,
£124.45
Buy It Now
Car seat cushion reduce - seat,
£11.58
Buy It Now
Graco junior maxi - graco, i-size
£37.10
Buy It Now
Mifold hifold folding high - hifold,
£89.09
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Baby kids booster car seat - booster,
£19.99
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Car booster seat cushion - car,
£12.99
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Car booster seat cushion for - car,
£17.27
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Memory foam car seat - foam, cushion
£14.07
Buy It Now
Teleport car booster - booster, seat
£100.53
Buy It Now
Size booster car - i-size, seat
£59.99
Buy It Now
Looking for more car booster seat?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 car booster seat listings currently in our index. Prices range from £6.52 to £124.45, with an average of £26.37. 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 car booster seat →
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Whether you are looking for a brand-new or second-hand car booster 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 £6.52, while premium listings can reach £124.45 — giving you a wide budget spread to work with. The average price of £26.37 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.