Waterproof foam
Waterproof foam for sale on Ireland's largest auction and classifieds sites
Closed cell high - density, foam - £128.98
Closed cell efp30 • Polyethylene foam rigid • Non absorbent waterproof - Free postage - New and Used
Closed cell efp30 • Polyethylene foam rigid • Non absorbent waterproof - Free postage - New and Used
Closed cell - 1m,, - £89.98
Closed cell efp30 • Polyethylene foam rigid • Non absorbent waterproof - Free postage - New and Used
Closed cell efp30 • Polyethylene foam rigid • Non absorbent waterproof - Free postage - New and Used
Closed cell polyethylene foam - closed, - £27.00
- Free postage - New and Used
- Free postage - New and Used
Self adhesive closed - self, - £13.89
Closed cell efp30 • Polyethylene foam roll • Rigid non absorbent - Free postage - New and Used
Closed cell efp30 • Polyethylene foam roll • Rigid non absorbent - Free postage - New and Used
Looking for more waterproof foam?
Search eBay live — fresh results filtered for the best value, updated every hour.
Foam sponge closed cell - sponge, - £115.98
Structure closed cells • Foam this grade • Not fire retardant - Free postage - New and Used
Structure closed cells • Foam this grade • Not fire retardant - Free postage - New and Used
📊
48 listings · from £4.68 · avg £36.54
⚠️ These listings were last updated more than 15 days ago.
Search for fresh listings
Browse 48 waterproof foam listings currently in our index. Prices range from £4.68 to £135, with an average of £36.54. 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 waterproof foam →
Gorilla filler white expanding - gorilla, - £7.99
Gorilla filler expanding • Filling sealing bond • Spray sealant 500ml - Free postage - New and Used
Gorilla filler expanding • Filling sealing bond • Spray sealant 500ml - Free postage - New and Used
Closed cell self adhesive - cell, - £133.98
Closed cell efp30 • Polyethylene foam rigid • Non absorbent waterproof - Free postage - New and Used
Closed cell efp30 • Polyethylene foam rigid • Non absorbent waterproof - Free postage - New and Used
Waterproof memory foam - waterproof, - £135.00
Durability relaxation mind • This mattress perfect • Those seeking orthopaedic - Free postage - New and Used
Durability relaxation mind • This mattress perfect • Those seeking orthopaedic - Free postage - New and Used
200mm 20cm self adhesive - 20cm, - £4.68
Width 200mm 20cm • Reduces noise transfer • Helping prevent flanking - Free postage - New and Used
Width 200mm 20cm • Reduces noise transfer • Helping prevent flanking - Free postage - New and Used
Waterproof outdoor garden - outdoor, - £13.74
Looking affordable way • Refresh your garden • Furniture add extra - Free postage - New and Used
Looking affordable way • Refresh your garden • Furniture add extra - Free postage - New and Used
10m camper van - camper, - £9.59
Sound deadening mat • 10mm thick which • Better than ordinary - Free postage - New and Used
Sound deadening mat • 10mm thick which • Better than ordinary - Free postage - New and Used
300mm 30cm self adhesive - 30cm, - £4.98
Width 300mm 30cm • Reduces noise transfer • Helping prevent flanking - Free postage - New and Used
Width 300mm 30cm • Reduces noise transfer • Helping prevent flanking - Free postage - New and Used
Waterproof sun lounger foam - sun, - £24.99
Transform your garden • Patio poolside into • Luxury relaxation space - Free postage - New and Used
Transform your garden • Patio poolside into • Luxury relaxation space - Free postage - New and Used
Memory foam cushion waterproof - memory, - £33.18
Cushion pressure relief • Seat pad thick • Versatile patio chair - Free postage - New and Used
Cushion pressure relief • Seat pad thick • Versatile patio chair - Free postage - New and Used
Waterproof outdoor indoor - outdoor, - £14.61
Thesewaterproof garden bench • Seat pads cushions • Are ultimate comfort - Free postage - New and Used
Thesewaterproof garden bench • Seat pads cushions • Are ultimate comfort - Free postage - New and Used
Custom size campervan mtorhome - custom-size, - £28.60
Foam filled cushions • Water resistant polyester • Fabric seater bench - Free postage - New and Used
Foam filled cushions • Water resistant polyester • Fabric seater bench - Free postage - New and Used
Waterproof outdoor garden - waterproof, - £22.75
Garden chair cushion • Upgrade your outdoor • Seating experience thispremium - Free postage - New and Used
Garden chair cushion • Upgrade your outdoor • Seating experience thispremium - Free postage - New and Used
Foldable baby play mat extra - baby, - £15.99
Newborns learning crawl • Multi functional doubles • Play gym mat - Free postage - New and Used
Newborns learning crawl • Multi functional doubles • Play gym mat - Free postage - New and Used
Waterproof foam chair seat - 4x, - £14.99
Secure non slip • Design pad featuressturdy • Fabric ties keep - Free postage - New and Used
Secure non slip • Design pad featuressturdy • Fabric ties keep - Free postage - New and Used
Self adhesive car hood - self-adhesive, - £19.92
Even can bearing • Heavy stuff such • Brick high rebound - Free postage - New and Used
Even can bearing • Heavy stuff such • Brick high rebound - Free postage - New and Used
Gorilla filler expanding foam - gorilla, - £7.99
500ml gorilla filler • Expanding foam • Gap airtight seals - Free postage - New and Used
500ml gorilla filler • Expanding foam • Gap airtight seals - Free postage - New and Used
Extra thick camping foil mat - foil, - £7.85
What are you • Waiting get camping • Roll mat waterproof - Free postage - New and Used
What are you • Waiting get camping • Roll mat waterproof - Free postage - New and Used
Dodo mat dead - dodo, liner - £24.99
Dodo dead ezy • When installed your • Liner will act - Free postage - New and Used
Dodo dead ezy • When installed your • Liner will act - Free postage - New and Used
Camping mat roll foil - camping, - £7.90
Insulated camping mat • Enjoy comfortable warm • When you done - Free postage - New and Used
Insulated camping mat • Enjoy comfortable warm • When you done - Free postage - New and Used
10m camper van insulation self - camper, - £8.99
Sound deadening mat • 10mm thick which • Better than ordinary - Free postage - New and Used
Sound deadening mat • 10mm thick which • Better than ordinary - Free postage - New and Used
Waterproof outdoor garden - waterproof, - £10.25
Outdoors indoors this • Outstanding quality cushion • Are ideal any - Free postage - New and Used
Outdoors indoors this • Outstanding quality cushion • Are ideal any - Free postage - New and Used
Reflex foam cushion waterproof - reflex, - £21.38
Crafted from durable • Reflex foam cushion • Maintains its shape - Free postage - New and Used
Crafted from durable • Reflex foam cushion • Maintains its shape - Free postage - New and Used
Othopaedic pressure relief - othopaedic, - £38.00
Wheelchair cushions are • Make your ride • More comfortable also - Free postage - New and Used
Wheelchair cushions are • Make your ride • More comfortable also - Free postage - New and Used
Memory foam cushion waterproof - cushion, - £20.70
- Free postage - New and Used
- Free postage - New and Used
10m sound deadening roll car - 10m, - £9.59
Will not absorb • Water like inferior • Wool fibre superior - Free postage - New and Used
Will not absorb • Water like inferior • Wool fibre superior - Free postage - New and Used
Waterproof spring mattress - waterproof, - £56.99
This mattress cater • Various bed types • Making excellent choice - Free postage - New and Used
This mattress cater • Various bed types • Making excellent choice - Free postage - New and Used
Outdoor waterproof bench - waterproof, - £129.99
Garden bench pad • Premium outdoor cushion • Seating experience ourgarden - Free postage - New and Used
Garden bench pad • Premium outdoor cushion • Seating experience ourgarden - Free postage - New and Used
Outdoor garden bench - outdoor, - £17.75
Plush cushioned filling • Provides superior comfort • Making perfect spot - Free postage - New and Used
Plush cushioned filling • Provides superior comfort • Making perfect spot - Free postage - New and Used
Safety pads pvc foam square - safety-pads®, - £114.99
High you wish • Padding finally choose • Require your safety - Free postage - New and Used
High you wish • Padding finally choose • Require your safety - Free postage - New and Used
20m sound deadening - deadening, roll - £59.99
Very lightweight fireproof • Waterproof soundproof mat • Location ceiling living - Free postage - New and Used
Very lightweight fireproof • Waterproof soundproof mat • Location ceiling living - Free postage - New and Used
250ml gorilla glue for - x, - £17.99
This adhesive tape • Package includes two • 250ml bottles gorilla - Free postage - New and Used
This adhesive tape • Package includes two • 250ml bottles gorilla - Free postage - New and Used
Camper van insulation - camper, - £85.49
This premium6mm black • Closed cell foam • Roll versatile solution - Free postage - New and Used
This premium6mm black • Closed cell foam • Roll versatile solution - Free postage - New and Used
Pressure relief memory - relief, foam - £25.99
Machine washable covers • Ensure soft clean • Surface - Free postage - New and Used
Machine washable covers • Ensure soft clean • Surface - Free postage - New and Used
Customized camper van foam - camper, - £69.00
Foam filled cushions • Water resistant polyester • Fabric high density - Free postage - New and Used
Foam filled cushions • Water resistant polyester • Fabric high density - Free postage - New and Used
Caravan memory foam mattress - caravan, - £68.08
- Free postage - New and Used
- Free postage - New and Used
Heavy duty double - heavy, black - £8.27
Heavy duty black • Polyethylene foam tape • High performance double - Free postage - New and Used
Heavy duty black • Polyethylene foam tape • High performance double - Free postage - New and Used
10m camper van insulation self - camper, - £7.36
10m 50cm 5sq • Will not absorb • Water like inferior - Free postage - New and Used
10m 50cm 5sq • Will not absorb • Water like inferior - Free postage - New and Used
British army issue roll - army, - £12.99
Roll mat british • Mats 50cm wide • Compact version 2005 - Free postage - New and Used
Roll mat british • Mats 50cm wide • Compact version 2005 - Free postage - New and Used
Stop that leak - that, seal - £9.99
Spray seal mastic • Sealants instant leak • Waterproof sealant type - Free postage - New and Used
Spray seal mastic • Sealants instant leak • Waterproof sealant type - Free postage - New and Used
10m camper van insulation foam - camper, - £9.62
Sound deadening mat • 10mm thick which • Better than ordinary - Free postage - New and Used
Sound deadening mat • 10mm thick which • Better than ordinary - Free postage - New and Used
Neoprene sponge foam rubber - foam, - £16.99
Ideal hatch seals • Caravans underfloor boards • Door - Free postage - New and Used
Ideal hatch seals • Caravans underfloor boards • Door - Free postage - New and Used
Versatile 500ml expanding foam - versatile, - £10.99
Expanding foam filler • This 500ml aerosol • Your ultimate solution - Free postage - New and Used
Expanding foam filler • This 500ml aerosol • Your ultimate solution - Free postage - New and Used
Dual lock sj3550 - 3m, - £12.99
Dual lock sj3550 • Experience reliability ofgenuine • Fastener tape 25.4mm - Free postage - New and Used
Dual lock sj3550 • Experience reliability ofgenuine • Fastener tape 25.4mm - Free postage - New and Used
Shop by budget
Everything you need to know about waterproof foam
Whether you are looking for a brand-new or second-hand waterproof foam, eBay offers one of the largest selections available online. With 48 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 £4.68, while premium listings can reach £135 — giving you a wide budget spread to work with. The average price of £36.54 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.