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Couch cushion replacement - couch, replacement,
£82.99
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Lumbar pillow inserts - lumbar,
£41.72
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Throw pillow inserts rectangle - throw,
£13.99
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Ashler 12x20 pillow - 12x20,
£27.99
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Throw pillow inserts rectangle - pillow,
£12.73
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Pack throw pillow inserts - pillow,
£33.32
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Set lumbar pillow - set, of
£32.39
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12x20 pillow inserts set - inserts, 2
£20.50
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Pack 20x20 inch - pack, white
£22.99
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Lumbar pillow inserts - 36",
£35.44
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12x20 inch lumbar pillow - 12x20,
£34.19
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Oubonun inch lumbar - 14, x
£39.95
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Lumbar pillow inserts - lumbar,
£61.43
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Comfydown feather down - 95%,
£29.99
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Pack 12x20 inch outdoor - of,
£27.57
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Comfydown rectangle pillow - -,
£24.99
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Purple back cushion pressure - cushion,
£40.64
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Throw pillow insert x 24 - insert,,
£25.74
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Luxury outdoor chair cushions - chair,
£95.98
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12x20 lumbar pillow inserts - pillow,
£33.22
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Set comfy lumbar - 4,
£41.99
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Throw pillow inserts - inserts,, machine
£18.99
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12x20inch lumbar throw - 12x20inch,
£21.10
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12x20 pillow insert set - insert,
£27.77
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Memory foam couch cushion - memory,
£72.92
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Lumbar pillow inserts - 12,
£22.88
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Water resistant outdoor pillow - resistant,
£51.66
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Ashler 12x20 throw - 12x20,
£16.99
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Comfydown rectangle pillow - comfydown,
£30.99
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Inch rectangular throw - x, 36
£34.99
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Down feather throw pillow - down,
£31.88
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Lumbar pillow inserts - 12, x
£32.54
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Throw pillow inserts rectangle - pillow,
£13.74
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Pack lumbar pillow - of,
£41.72
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12x20inch lumbar throw pillow - throw,
£22.69
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12x20 inch lumbar pillow - lumbar,
£34.19
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Ashler 12x20 pillow inserts - 12x20,
£32.99
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Rectangle lumbar pillow insert - rectangle,
£12.59
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Throw pillow inserts rectangle - throw,
£23.63
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Rectangular sofa cushion - sofa,
£90.00
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Pack throw pillow inserts - throw,
£35.06
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16x24inch throw pillow - 16x24inch,
£21.94
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Large 5in thick cushion - large, 1.5in
£61.61
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New plain plush cushion - new,
£9.02
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Set decorative throw - set, 4
£33.09
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Set decorative throw - of,
£31.99
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Ashler 12x20 pillow - ashler,
£32.99
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Pack throw pillow inserts - of, 4
£35.06
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Ashler 12x20 pillow inserts - 12x20,
£22.49
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Pack throw pillow inserts - pack, 4
£34.76
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Throw pillow insert x 20 - throw, insert,
£19.99
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Polyester decorative rectangle - polyester,
£26.95
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12x20 feather down - ®, pillow
£23.05
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Lumbar pillow inserts - lumbar,
£33.34
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Lumbar pillow inserts set - of, 2
£41.78
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Pack throw pillow - of,
£35.06
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Paisley outdoor throw - 2,
£99.97
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Set 12x20 outdoor - of, 2
£38.99
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Miulee 12x20 pillow inserts - miulee,
£22.99
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Throw pillow inserts machine - throw, inserts,
£29.99
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Dark green neutral - dark,
£17.99
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Ashler 12x20 throw pillow - ashler,
£19.99
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Fairfield crafter choice - fairfield, crafter's
£10.00
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Throw pillow insert - x, 20
£14.06
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Heavy duty couch - 24",
£45.56
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Couch cushion support - couch,
£44.25
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Throw pillow insert x 20 - 12,
£13.79
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Spoonflower pillow insert - spoonflower,
£19.99
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18x18 throw pillow inserts set - 18x18,
£21.39
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White 30x30cm bounce - 30x30cm,
£11.11
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Throw pillow inserts 18 - throw,
£42.99
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New plush plain cushion - plush, cover
£9.11
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Down feather throw pillow - feather,
£25.83
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Pillow insert 16x24 blue - pillow,
£15.99
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Set lumbar pillow - set, 2
£31.49
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Waterproof outdoor pillow - waterproof,
£67.44
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Outdoor throw pillow inserts - pillow,
£23.25
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Pack 12x20 outdoor pillow - pack,
£26.11
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Throw pillow inserts 50cm - throw, x
£20.93
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Outdoor pillow inserts 12x20 - outdoor,
£33.99
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Ashler 12x20 throw - ashler,
£36.99
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Outdoor pillow inserts set - inserts,
£43.98
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12x20 lumbar pillow decorative - pillow,
£12.57
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Down feather throw - down,
£26.50
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Pack water resistant - 2, water-resistant
£25.64
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Pack 12x20 inch - of, outdoor
£28.95
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12x20 inch outdoor waterproof - 12x20,
£26.74
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Lumbar pillow inserts - x,
£27.63
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Throw pillow insert 12x20 - throw,
£22.58
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Sofa cushion support - support, for
£33.97
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Throw pillow insert x 20 - x,
£12.83
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Wuuyuef pillow insert - 12,
£28.00
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Set premium 12x20 - premium, throw
£35.99
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Pack lumbar pillow - pack,
£56.94
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Set outdoor lumbar pillow - outdoor,
£45.95
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Ashler 12x20 pillow inserts - ashler,
£24.49
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Looking for more rectangular cushion inserts?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 rectangular cushion inserts listings currently in our index. Prices range from £9.02 to £99.97, with an average of £32.39. 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 rectangular cushion inserts →
Try this: chair cushions kitchen chairs | vintage garden parasol | john lewis seat pads | banana parasol | caldwell shooting rest | calor gas propane | cantilever umbrella | garden cushions | large patio umbrellas | monterey furniture
Whether you are looking for a brand-new or second-hand rectangular cushion inserts, 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 £9.02, while premium listings can reach £99.97 — giving you a wide budget spread to work with. The average price of £32.39 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.