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Bay window seat cushion - bay,
£81.90
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High density upholstery foam - high,
£36.99
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Water resistant window seat - window,
£31.06
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Custom seat pads camper - custom, vans
£50.00
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Indoor cushion pad comfortable - cushion,
£19.99
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120 170cm cotton garden - 120-170cm,
£15.89
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Garden bench seat - seat, pad
£11.95
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110 170cm cotton garden sun - 110-170cm,
£10.95
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Outdoor seat bench - seat, pad
£11.95
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Outdoor bench cushion garden - outdoor,
£11.95
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Thick velvet chair - thick,
£12.99
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Window seat velvet fabric pad - window,
£13.68
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Custom seat cushions camper - seat,
£50.00
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Custom bench cushion for - bench,
£28.99
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Custom camper van - camper,
£25.00
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Banebor window sill cushion - sill,
£50.96
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Upholstery foam window seat - upholstery,
£0.99
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Bay window seat cushion - window,
£13.78
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60x120cm soft faux rabbit fur - soft,
£13.95
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125cm cotton garden - cotton, sun
£10.45
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High density grey upholstery - high-density,
£35.95
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Window seat cushion - window,
£0.99
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Memory foam cut size - memory,
£47.65
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Halloween pumpkin cushions - halloween,
£4.91
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100x30x5cm anti slip bench pad - anti-slip,
£11.95
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Window seat cushion - window,
£4.99
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Seater bench cushion garden - seater,
£17.99
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Daisy flower cushion - daisy,
£6.95
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Indoor 48x19 inch rectangular - inch,
£40.99
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Bench window seat cushion - bench,
£21.50
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Made order custom camper - order,
£85.58
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Foam village high - foam,
£87.99
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High density upholstery foam - high,
£25.95
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Kitten fluffy pillow - fluffy, cuddly
£17.44
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Durafoam high density - durafoam,
£59.95
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Window seat cushion foam - cushion,
£0.99
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Faux sheepskin rug - sheepskin, plush
£11.95
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Flower shaped plush cushion - flower,
£6.95
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Single piece chair cushion - single-piece,
£30.44
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Memory foam bench - memory,
£32.79
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Extra firm reconstituted foam - reconstituted,
£28.90
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High density tufted - high,
£16.89
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Hallway shoe storage bench - shoe,
£99.95
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Inch white upholstery - x,
£13.99
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Upholstery grade foam cut - upholstery,
£0.99
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High density blue - high-density,
£45.95
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Window seat foam cushion made - window,
£0.99
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Universal dog car window chin - universal,
£7.09
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Foam village blue - foam, "blue
£25.88
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Loon song common - loon,
£43.91
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Cozy tufted seat cushion with - cozy,
£13.88
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Bay window seat cushion foam - bay,
£0.99
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Made order custom - made, to
£77.99
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Egg chair cushion floor - egg,
£20.95
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Inch white - 16,
£27.99
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Outdoor bench cushion for - outdoor,
£19.90
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Hand sewn patchwork quilt
£9.99
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Premium quality high - high, density
£121.95
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Foam village 100 40 - foam, cm
£14.99
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Long plush carpet bedroom - plush,
£13.95
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Window seat foam cushion - seat, made
£0.99
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Kitten fluffy pillow cuddly - kitten,
£16.82
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Replacement window seat foam - seat,
£0.99
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Long pile faux sheepskin - long,
£12.95
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Bohemian morocco throw - 2,
£11.95
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Foam sheets high - , quality
£16.34
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Soft plush sofa cushion - plush,
£13.95
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Window seat cushion foam - window,
£0.99
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Window seat bench cushion foam - seat,
£0.99
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Foam village inches - "21, 21
£21.85
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Office chair cushion window - office,
£10.37
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Memory foam cut - memory, size
£31.74
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Memory foam cut size - cut,
£29.99
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Made measure upholstery - to,
£0.99
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Made order custom - to, camper
£1.57
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Square knot cushion pillow - knot,
£29.99
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Office chair cushion - cushion, window
£10.37
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Round floor cushion thick - floor,
£15.95
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Office chair cushion - office, window
£9.85
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Foam village inches - "20, 20
£20.05
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Chair pad armchair - pad, floor
£7.95
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Wave plush sofa seat cushion - plush,
£13.95
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Set woven sitting pad - set,
£79.58
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Foam village inches - "80, "
£13.19
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Premium quality foam cut - quality,
£0.99
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Upholstery foam window - upholstery,
£0.99
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Blue foam cut any size - blue,
£15.05
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Plush sofa cushion rectangular - cushion,
£16.32
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Window seat cushion for - seat, bay
£24.83
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Seat cushion cartoon - cushion, with
£8.03
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100x30x5cm anti slip bench pad - 100x30x5cm, anti-slip
£11.95
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Entryway shoe storage bench - entryway,
£99.95
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Foam village high density firm - density,
£16.75
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Seater bench cushion - bench, garden
£17.99
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Luxury cream waterproof - cream,
£23.99
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Cat window hammock - hammock, bed
£50.99
Buy It Now
Looking for more window seat cushion?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 window seat cushion listings currently in our index. Prices range from £0.99 to £121.95, with an average of £24.23. 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 window seat cushion →
Try this: kitchen chair pads blue | ikea lillberg | laura ashley cherub | seat pads gingham | voyage fabric cushion | white diamante cushion cover | cowhide cushions | soderhamn | soft pad chair | lilac cushion cover
Whether you are looking for a brand-new or second-hand window seat cushion, 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 £0.99, while premium listings can reach £121.95 — giving you a wide budget spread to work with. The average price of £24.23 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.