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New king size softside - new,
£197.26
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Queen layer softside - layer, (99%)
£225.00
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Waterbed mattress mono - mattress,
£299.99
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King hardside safety liner for - safety,
£34.95
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New superking size softside - new,
£218.06
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Brand new king - brand,
£923.68
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Queen dual layer - 2, (50%)
£200.00
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Double layer softside - double,
£180.00
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New double size softside - ,
£186.86
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New king size softside - new,
£207.66
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Waterbed mattress dual strong - waterbed,
£349.99
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Waterbed mattress mono full - mono,
£269.99
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Akva waterbed conditioner - akva,
£20.46
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Waterbed mattress mono low - waterbed,
£299.99
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Waterbed mattress dual medium - dual,
£329.99
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Silvertec thermostatic - silvertec,
£42.30
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New king softside - , waterbed
£923.68
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Queen layer mattress - 5, +
£250.00
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Double layer hardside - layer,
£195.00
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Queen layer softside - layer, (95%)
£215.00
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New king size softside - ,
£26.70
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New superking size bolsters - size,
£259.66
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Double size softside - double,
£821.68
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New superking size softside - ,
£134.86
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Akva waterbed conditioner - akva,
£11.99
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Queen layer mattress - 3, (75%)
£230.00
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Waterbed conditioner one years - conditioner,
£14.02
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Queen layer softside - queen,
£205.00
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King softside full - king, waterbed
£595.00
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King size water bed - , mattress
£267.98
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King size waterbed mattress - size,
£89.99
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King softside waterbed - softside,
£923.68
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Waterbed heater - waterbed,
£89.00
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Extra deep quilted mattress - deep,
£9.99
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Special queen hardside safety - hardside,
£29.95
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Aquabio waterbed conditioner - waterbed,
£15.80
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Double zip top with border - double,
£149.00
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Queen free flow - free,
£116.41
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Waterbed mattress mono low - mono,
£279.99
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New superking size softside - superking,
£31.90
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Super single free flow - free,
£98.53
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Waterbed mattress mono strong - mattress,
£339.99
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Hot cold water bed - hot, mattress
£51.35
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Waterbed conditioner 250ml - waterbed,
£28.65
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Superking softside waterbed - softside,
£1025.68
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Aluchrome 225w with - 2, x
£52.65
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King softside space - softside,
£923.68
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King zip top with - king,
£169.00
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Waterbed conditioner one - waterbed,
£14.58
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Akva vinyl wash for waterbeds - for,
£13.99
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King softside waterbed - king,
£923.68
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Akva waterbed conditioner - x,
£31.50
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Essential waterbed conditioner - waterbed,
£20.55
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Waterbed maintenance - waterbed,
£16.99
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Superb new king waterbed - superb,
£1025.68
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Waterbed mattress dual low - waterbed,
£309.99
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Blue magic sapphire waterbed - sapphire,
£9.36
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Waterbed conditioner annual - conditioner,
£16.98
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Queen hardside safety liner - hardside,
£29.95
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Blue magic waterbed vinyl - magic,
£6.95
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Aquabio waterbed conditioner - waterbed,
£11.78
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Aquabio waterbed conditioner - aquabio,
£11.78
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Queen layer softside - layer,
£240.00
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250ml waterbed conditioner - waterbed,
£13.58
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King zipper mattress cover for - king,
£266.78
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Aqua fusion all purpose - aqua,
£8.12
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Waterproof terry towel - terry,
£9.99
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Waterbed conditioner 250ml - -,
£17.99
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Blue waterbed mattress fill - blue,
£17.76
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Waterbed mattress mono strong - mattress,
£319.99
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New superking softside - new,
£1127.68
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Extra deep mattress - deep,
£10.19
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High quality waterbed - high-quality,
£17.09
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Blue magic all purpose - magic,
£7.25
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Waterproof terry towel - waterproof,
£6.71
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Waterbed conditioner one years - one,
£14.06
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King softside safety liner - king,
£40.00
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Blue magic waterbed vinyl - blue,
£6.50
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Essential waterbed conditioner - essential,
£16.95
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Blue magic waterbed vinyl - blue,
£10.95
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Waterbed conditioner pack - waterbed,
£22.99
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Complete 250ml waterbed - complete,
£16.99
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Waterbed water pillow - waterbed,
£26.49
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California king free - california,
£111.97
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Waterbed heater carbon based - waterbed,
£135.57
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250ml waterbed conditioner - conditioner,
£17.99
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Single bed frame extra - single, strong
£54.99
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Blue magic waterbed fill - blue,
£13.99
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Waterbed vinyl repair kit - 4,
£9.95
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Six 8oz premium waterbed - 8oz,
£57.09
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Waterbed conditioner 250ml for - 250ml,
£15.95
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Waterbed mattress mono - waterbed,
£279.99
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Cooling mattress with - cooling,
£63.91
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Waterbed mattress fill - fill, and
£17.76
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Thermal mattress topper - thermal,
£17.09
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Caleso waterbed digital heater - caleso,
£156.70
Buy It Now
Looking for more waterbed mattress?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 waterbed mattress listings currently in our index. Prices range from £6.5 to £1127.68, with an average of £189.34. 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 waterbed mattress →
Try this: 200 benson | kids car beds | bunk bed futon | captains guest bed | tuffie dog bed | plastic cat kennel | wooden daybed | cabin beds boys | mid sleeper desk | sealy single bed
Whether you are looking for a brand-new or second-hand waterbed mattress, 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 £6.5, while premium listings can reach £1127.68 — giving you a wide budget spread to work with. The average price of £189.34 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.