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Adult booster seat - seat, car
£13.95
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Adult car booster - adult,
£9.47
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Car booster seat cushion - booster,
£12.39
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Adult car booster - adult,
£8.73
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Car booster seat - seat, cushion
£11.25
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Adult car booster seat - car, cushion
£11.35
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Adult car booster seat - booster,
£9.75
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Adult car booster - booster, seat
£8.79
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Memory foam car - car, seat
£15.98
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Adult car booster seat - seat, cushion
£12.29
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Adult car booster - adult,
£12.48
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Adult car booster seat - car,
£8.65
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Adult car booster seat - car,
£8.88
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Adult car booster - booster, cushion
£21.59
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Adult car booster seat - adult, cushion
£12.55
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Adult car booster seat - adult,
£11.75
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Adult car booster seat - adult,
£9.69
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Adult car booster - adult,
£11.57
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Adult car booster - adult,
£11.99
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Adult car booster seat - adult,
£10.29
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Adult car booster seat - adult,
£7.99
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Adult car booster - adult,
£10.05
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Car booster seat - seat, cushion
£11.58
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Uvcmdui adult car - uvcmdui,
£22.70
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Adult car driving booster - adult,
£11.30
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Adult car booster seat - booster,
£13.91
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Adult car booster seat - booster, cushion
£11.50
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Adult car booster seat - car,
£10.39
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Adult car booster seat - adult,
£38.13
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Car booster seat cushion - car,
£15.33
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Height boost mat - height, adult
£10.39
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Adult car booster seat cushion - adult,
£20.88
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Adult car booster - booster, seat
£13.91
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Car booster seat cushion - booster,
£10.99
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Adult car booster - car, seat
£8.99
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Car seat cushion ergonomic - car,
£13.88
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Adult car booster seat - adult,
£9.60
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Adult car booster - adult,
£20.99
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Adult car booster seat cushion - car,
£33.60
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Adult car booster seat - booster,
£11.99
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Adult car booster - car,
£10.99
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Adult car booster seat - adult,
£5.02
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Universal ergonomic memory - ergonomic,
£16.99
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Adult car booster seat - adult, cushion
£15.49
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Adult car driving booster seat - adult,
£10.99
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Adult car booster seat - adult,
£19.90
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Adult car booster seat - booster,
£10.75
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Adult car booster seat - adult,
£7.89
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Car booster seat - car,
£12.99
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Adult car booster seat - car,
£14.99
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Adult car booster seat - adult,
£9.47
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Adult car seat booster cushion - adult,
£13.96
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Adult car booster seat cushion - booster,
£12.59
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Car seat cushions - cushions, driving
£13.98
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Posture cushion heightening - posture,
£10.39
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Wedge car seat cushion foam - seat,
£14.90
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Universal memory foam car - foam,
£16.99
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Universal ergonomic memory - universal,
£16.99
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Adult car booster - adult, cushion
£12.39
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Adult booster seat for car - seat,
£13.96
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Adult car booster seat - car,
£9.45
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Wedge car seat - seat, cushion
£12.32
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Car booster seat cushion - car,
£12.39
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Car booster seat cushion - booster,
£12.96
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Universal ergonomic memory - ergonomic,
£15.99
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Car seat cushions for driving - cushions,
£31.00
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Car booster seat cushion - seat, short
£13.99
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Memory foam car - car, cushion
£19.99
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Adult car booster seat - adult,
£18.99
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Car seat cushion ergonomic - seat,
£14.59
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Adult car booster seat - booster,
£12.47
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Car seat cushion for driving - car,
£13.97
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Breathable posture cushion - posture,
£10.39
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Adult car booster seat - car,
£16.60
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Adult car booster - car, seat
£11.35
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Universal memory foam - memory, car
£16.99
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Adult car booster seat cushion - car,
£13.57
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Adult car booster seat cushion - booster,
£12.59
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Adult car booster seat - adult,
£10.59
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Adult driver booster seat - booster, car
£15.08
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Adult car booster seat - booster,
£14.24
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Uvcmdui adult car booster - uvcmdui,
£17.99
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Car seat cushion driver - driver,
£13.94
Buy It Now
Car seat cushion memory foam - car,
£22.46
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Wedge car seat cushion foam - car,
£12.14
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Car seat cushion ergonomic - car,
£14.99
Buy It Now
Wedge car seat cushion foam - car,
£21.79
Buy It Now
Car booster seat cushion adult - booster,
£12.47
Buy It Now
Adult car booster - adult,
£12.47
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Uvcmdui adult car - adult, booster
£22.99
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Ergonomic car booster - booster, seat
£16.95
Buy It Now
Yotako car seat cushion - seat, for
£27.27
Buy It Now
Car booster seat - for, with
£34.99
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Adult car booster - car, seat
£11.35
Buy It Now
Wedge car seat - car, adult
£18.99
Buy It Now
1xcar seat cushion ergonomic - 1xcar,
£21.48
Buy It Now
Looking for more adult booster seat for car?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 adult booster seat for car listings currently in our index. Prices range from £5.02 to £38.13, with an average of £14.53. 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 adult booster seat for car →
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Whether you are looking for a brand-new or second-hand adult booster seat for car, 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 £5.02, while premium listings can reach £38.13 — giving you a wide budget spread to work with. The average price of £14.53 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.