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Seat booster for adults

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Seat booster for adults for sale on Ireland's largest auction and classifieds sites

Armchair booster cushion - booster, seat

Armchair booster cushion - booster, seat

£25.99 · Buy It Now

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50cm armchair booster cushion - booster,

50cm armchair booster cushion - booster,

£18.95 · Buy It Now

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Thick armchair booster cushion - thick,

Thick armchair booster cushion - thick,

£74.99 · Buy It Now

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Adult car booster seat - car,

Adult car booster seat - car,

£12.50 · Buy It Now

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Armchair booster cushion - armchair,

Armchair booster cushion - armchair,

£16.99 · Buy It Now

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Adult booster cushion armchair - adult,

Adult booster cushion armchair - adult,

£10.99 · Buy It Now

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50cm armchair booster - 50cm, cushion

50cm armchair booster - 50cm, cushion

£8.99 · Buy It Now

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50cm armchair booster - 40/50cm,

50cm armchair booster - 40/50cm,

£15.99 · Buy It Now

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Booster cushion seat - booster,

Booster cushion seat - booster,

£12.95 · Buy It Now

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Home spa booster seat - 2x,

Home spa booster seat - 2x,

£9.39 · Buy It Now

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Booster cushion seat - booster,

Booster cushion seat - booster,

£12.75 · Buy It Now

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Tufted chair booster cushion - chair,

Tufted chair booster cushion - chair,

£11.99 · Buy It Now

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Fleece round chair cushion pad - round,

Fleece round chair cushion pad - round,

£74.99 · Buy It Now

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Adult car booster - adult,

Adult car booster - adult,

£10.99 · Buy It Now

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Wedge car seat cushion foam - cushion,

Wedge car seat cushion foam - cushion,

£18.78 · Buy It Now

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Adult car booster seat for - adult,

Adult car booster seat for - adult,

£11.86 · Buy It Now

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Armchair booster cushion - armchair,

Armchair booster cushion - armchair,

£14.99 · Buy It Now

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Armchair booster cushion - booster,

Armchair booster cushion - booster,

£14.99 · Buy It Now

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Thick armchair riser - armchair,

Thick armchair riser - armchair,

£13.99 · Buy It Now

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Car booster seat - booster,

Car booster seat - booster,

£12.59 · Buy It Now

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Adult car booster - adult,

Adult car booster - adult,

£13.91 · Buy It Now

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Round booster chair cushion - booster,

Round booster chair cushion - booster,

£11.99 · Buy It Now

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Car seat cushion memory foam - cushion,

Car seat cushion memory foam - cushion,

£16.98 · Buy It Now

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Tufted chair booster pad thick - pad,

Tufted chair booster pad thick - pad,

£13.99 · Buy It Now

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Adult car driving - adult,

Adult car driving - adult,

£12.59 · Buy It Now

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Car booster seat cushion - cushion, short

Car booster seat cushion - cushion, short

£12.59 · Buy It Now

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Memory foam car - seat, cushion

Memory foam car - seat, cushion

£16.98 · Buy It Now

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Thick armchair booster cushion - armchair,

Thick armchair booster cushion - armchair,

£49.98 · Buy It Now

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Wedge car seat cushion - wedge,

Wedge car seat cushion - wedge,

£18.78 · Buy It Now

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Wedge car seat - seat, foam

Wedge car seat - seat, foam

£17.99 · Buy It Now

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Car seat booster for - car,

Car seat booster for - car,

£22.27 · Buy It Now

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Car booster seat for - booster,

Car booster seat for - booster,

£34.99 · Buy It Now

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Thick armchair booster cushion - thick,

Thick armchair booster cushion - thick,

£49.89 · Buy It Now

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Adult car driving booster - driving, seat

Adult car driving booster - driving, seat

£13.16 · Buy It Now

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Booster seat hot tub - booster,

Booster seat hot tub - booster,

£8.54 · Buy It Now

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Inflatable booster seat hot - inflatable,

Inflatable booster seat hot - inflatable,

£14.99 · Buy It Now

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Fleece round chair - chair, cushion

Fleece round chair - chair, cushion

£11.99 · Buy It Now

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Booster seat hot tub - tub, spa

Booster seat hot tub - tub, spa

£12.91 · Buy It Now

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Wedge car seat cushion - seat,

Wedge car seat cushion - seat,

£18.77 · Buy It Now

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Wedge car seat cushion foam - car,

Wedge car seat cushion foam - car,

£11.99 · Buy It Now

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Car booster seat - booster,

Car booster seat - booster,

£12.47 · Buy It Now

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Uvcmdui adult car booster - uvcmdui,

Uvcmdui adult car booster - uvcmdui,

£21.99 · Buy It Now

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Armchair booster cushion seat - cushion,

Armchair booster cushion seat - cushion,

£7.95 · Buy It Now

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Armchair booster seat cushion - booster,

Armchair booster seat cushion - booster,

£14.69 · Buy It Now

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Car booster seat cushion - car,

Car booster seat cushion - car,

£9.99 · Buy It Now

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Car booster seat cushion short - car,

Car booster seat cushion short - car,

£11.99 · Buy It Now

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Booster cushion seat - cushion, for

Booster cushion seat - cushion, for

£14.49 · Buy It Now

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Armchair booster cushion seat - armchair,

Armchair booster cushion seat - armchair,

£13.99 · Buy It Now

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Adult car driving booster seat - adult,

Adult car driving booster seat - adult,

£12.59 · Buy It Now

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Thick armchair booster - armchair,

Thick armchair booster - armchair,

£19.99 · Buy It Now

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Adult booster seat - for, car

Adult booster seat - for, car

£13.96 · Buy It Now

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Booster seat cushion - booster, and

Booster seat cushion - booster, and

£12.11 · Buy It Now

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Car booster seat cushion - cushion, short

Car booster seat cushion - cushion, short

£13.99 · Buy It Now

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Adult car driving booster seat - car,

Adult car driving booster seat - car,

£12.59 · Buy It Now

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Uvcmdui adult car booster - uvcmdui,

Uvcmdui adult car booster - uvcmdui,

£22.70 · Buy It Now

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Home spa accessories booster - spa,

Home spa accessories booster - spa,

£7.47 · Buy It Now

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Armchair booster cushion seat - booster,

Armchair booster cushion seat - booster,

£7.95 · Buy It Now

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Fleece round chair - round, cushion

Fleece round chair - round, cushion

£13.90 · Buy It Now

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Booster cushion armchair - cushion, |

Booster cushion armchair - cushion, |

£9.18 · Buy It Now

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Wedge car seat cushion foam - wedge,

Wedge car seat cushion foam - wedge,

£20.99 · Buy It Now

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Booster seat hot tub - booster, spa

Booster seat hot tub - booster, spa

£12.91 · Buy It Now

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Home spa inflatable booster - home,

Home spa inflatable booster - home,

£9.81 · Buy It Now

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Seater sofa booster cushion - seater,

Seater sofa booster cushion - seater,

£47.77 · Buy It Now

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Home spa inflatable booster - home,

Home spa inflatable booster - home,

£9.81 · Buy It Now

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For car seat - for,

For car seat - for,

£38.78 · Buy It Now

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Armchair booster cushion - booster, |

Armchair booster cushion - booster, |

£12.99 · Buy It Now

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Home spa booster seat - spa,

Home spa booster seat - spa,

£9.81 · Buy It Now

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For car booster - car, cushion

For car booster - car, cushion

£37.62 · Buy It Now

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Wedge car seat cushion foam - car,

Wedge car seat cushion foam - car,

£18.98 · Buy It Now

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Uvcmdui adult car - uvcmdui,

Uvcmdui adult car - uvcmdui,

£38.11 · Buy It Now

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For car seat - booster, cushion

For car seat - booster, cushion

£33.66 · Buy It Now

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Luxurious seater sofa - luxurious,

Luxurious seater sofa - luxurious,

£45.09 · Buy It Now

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Seater sofa booster cushion - 2,

Seater sofa booster cushion - 2,

£51.96 · Buy It Now

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Adult booster car - car, seat

Adult booster car - car, seat

£14.49 · Buy It Now

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Inflatable spa massage cushion - inflatable,

Inflatable spa massage cushion - inflatable,

£10.99 · Buy It Now

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Wedge car seat - wedge,

Wedge car seat - wedge,

£19.90 · Buy It Now

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Pvc booster seat soft pad - pvc,

Pvc booster seat soft pad - pvc,

£10.59 · Buy It Now

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Universal memory foam - universal, car

Universal memory foam - universal, car

£18.99 · Buy It Now

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Home spa seat booster - 2x,

Home spa seat booster - 2x,

£12.90 · Buy It Now

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Adult car driving booster - car, seat

Adult car driving booster - car, seat

£11.91 · Buy It Now

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Adult car driving booster - driving, seat

Adult car driving booster - driving, seat

£12.47 · Buy It Now

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Wedge car seat - car, cushion

Wedge car seat - car, cushion

£18.49 · Buy It Now

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Outdoor spa booster seat - outdoor,

Outdoor spa booster seat - outdoor,

£11.35 · Buy It Now

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Anti slip spa - booster, seat

Anti slip spa - booster, seat

£12.61 · Buy It Now

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Car seat cushions - for, driving

Car seat cushions - for, driving

£13.98 · Buy It Now

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Adult booster cushion armchair - booster,

Adult booster cushion armchair - booster,

£7.95 · Buy It Now

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Adult car driving booster - driving,

Adult car driving booster - driving,

£12.59 · Buy It Now

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Handmade garden bench seat pad - bench,

Handmade garden bench seat pad - bench,

£39.99 · Buy It Now

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Adult car driving booster seat - driving,

Adult car driving booster seat - driving,

£12.59 · Buy It Now

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Uvcmdui adult car booster - adult,

Uvcmdui adult car booster - adult,

£39.99 · Buy It Now

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Jovikids size booster - jovikids, seat

Jovikids size booster - jovikids, seat

£36.88 · Buy It Now

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For car booster - for, pad

For car booster - for, pad

£34.87 · Buy It Now

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For car booster seat - seat,

For car booster seat - seat,

£35.65 · Buy It Now

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For car seat booster - for,

For car seat booster - for,

£37.62 · Buy It Now

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Wedge car seat - wedge, cushion

Wedge car seat - wedge, cushion

£22.99 · Buy It Now

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Uvcmdui adult car booster - adult,

Uvcmdui adult car booster - adult,

£20.95 · Buy It Now

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Looking for more seat booster for adults?

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📊96 listings · from £7.47 · avg £19.83

Browse 96 seat booster for adults listings currently in our index. Prices range from £7.47 to £74.99, with an average of £19.83. 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 seat booster for adults →

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Shop by budget

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

Everything you need to know about seat booster for adults

Whether you are looking for a brand-new or second-hand seat booster for adults, 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 £7.47, while premium listings can reach £74.99 — giving you a wide budget spread to work with. The average price of £19.83 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.

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