A wall, pin board or small trial
You want a small run of this 4 mm tile, not a full room. The 9-tile pack is 0.81 m² at £19.99, with an install flyer listed. It is the dearest pack per tile, and bathroom use is not stated.
The best Cork floors, compared.
Top pick: Treefloor cork tiles, 20 pack – Flooring rank, a listed install flyer, and 1.8 m² at about £1.50 a tile. Best value: Treefloor cork tiles, 25 pack – Lowest price per square metre in the set, about £15.55, on 2.25 m². Updated October 2026.
Cork floor is one tile in three amazon.co.uk pack sizes. Each tile is 300 mm by 300 mm by 4 mm, self-adhesive, and unsealed on the maker's page. Shoppers compare cork with vinyl or laminate for a warm, quiet floor. These packs suit a wall, a pin board or a small trial. A typical listing does not state BS EN 12104, a use class, a fire class or a slip class. How glue-down, click and peel-and-stick differ is in the [cork floor buying guide](/hub/flooring/cork-floor/sub/cork-floor-buying-guide). Glue-down tiles are often about 4 mm of cork, stuck down and sometimes sealed on site. Click planks are about 9.5–10.5 mm, cork on an HDF core on cork, locked like laminate with an expansion gap. Self-adhesive 4 mm tiles are the amazon.co.uk set here. The maker's page calls them unsealed and still suggests a flooring adhesive.
Cork floor is one tile in three amazon.co.uk pack sizes. Each tile is 300 mm by 300 mm by 4 mm, self-adhesive, and unsealed on the maker's page. Shoppers compare cork with vinyl or laminate for a warm, quiet floor.
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1-2 of 3Personal buying guide
Question 1 of 2
How much of this tile do you need from one pack?
The Treefloor TF3020 is twenty of the same 300 × 300 × 4 mm self-adhesive tiles at £29.99, about 1.8 m² and £1.50 a tile. On amazon.co.uk this pack ranks 127 in Flooring and the included line lists an install flyer with the tiles. The 4.4 from 670 reviews is the same opening file as the 9-tile and 25-tile ASINs, so you should not add those counts together. Reviewers praise a first-time stick and a warmer feel on concrete, and one buyer used the tiles on walls and floors as a sound layer, with no decibel figure on the listing. Wear is the repeated limit: an unfinished surface ruts under a knee or shoe, and a low-traffic office floor still marked after four coats of yacht varnish. Sealing curled or shrank tiles in reviews dated 27 October 2025, 22 July 2026 and 28 September 2026. Squareness varies, so edges do not meet all round, and the mounting field still says Wall Mount. In this set it is the top pick when you want the pack whose listing sits in Flooring and confirms the flyer, and it remains a 4 mm peel tile rather than a click cork floor.
Pros
Cons
Best for: You want about 1.8 m² of this tile with the flyer confirmed, for a wall, a pin board, or a light underlayer.
Less suitable: A main hallway, a wet room, or a buyer who needs a thicker cork floor with its own review file.
Specifications
Common questions
Are these cork tiles self-adhesive?
Yes. The title says self-adhesive. The backing type on the listing is cork.
Does the listing include use as flooring?
The bullet lists flooring, wall coverings, bulletin boards, and coasters. The same listing sets mounting type to Wall Mount. Bathroom use is not stated.
What is in the 20-tile pack?
Included components are 20 Treefloor self-adhesive cork tiles and an install flyer. The title states 300 mm × 300 mm × 4 mm.
The Treefloor TF3025 lists 25 of the same 300 × 300 × 4 mm tiles at £34.99, about 2.25 m² and £1.40 a tile, the lowest unit price in this set. The amazon.co.uk rank is 1 in Cork Raw Materials, not the Flooring rank on the 9-tile and 20-tile pages, and the saved listing has no included-components line, so an install flyer is not confirmed. Stars are again 4.4 from 670, and the first 50 UK review blocks match the other two ASINs. Buyers describe an easy stick if you line the tile up once, because repositioning can pull paint, and a warmer feel at 4 mm on concrete in a review from 20 October 2024. The wear notes travel with that file: crumbs at the cut edge, shade differences, chips in the pack, and a surface that marks under shoes. One reviewer added extra adhesive when the peel coat would not hold a curling edge. It is the best value pack when you are buying square metres of this exact tile and you do not need the flyer confirmed on the page. It is a weak choice if you wanted a flooring-ranked listing or a surface that stands up to daily walking.
Pros
Cons
Best for: You want the most coverage per pound of this 4 mm tile and can fit it without a flyer on the page.
Less suitable: You need the Flooring rank and a listed install flyer, or a floor that will take shoes every day.
Specifications
Common questions
Are these cork tiles self-adhesive?
Yes. The title says self-adhesive. The backing type on the listing is cork.
Does the listing include use as flooring?
The bullet lists flooring, wall coverings, bulletin boards, and coasters. The same listing sets mounting type to Wall Mount. Bathroom use is not stated.
What is in the 25-tile pack?
The unit count is 25 tiles. The saved listing has no included-components line, so an install flyer is not confirmed for this pack. The title states 300 mm × 300 mm × 4 mm.
The Treefloor TF3009 is nine self-adhesive cork tiles, 300 × 300 × 4 mm, at £19.99 on amazon.co.uk, which is 0.81 m² and about £2.22 a tile. The star line is 4.4 from 670 reviews, and the first 50 UK blocks are the same text as on the 20-tile and 25-tile listings, so those stars are one file, not three tests. Reviewers often cut the tiles with a knife and stick them first time, including as a warmer layer on concrete and under vinyl. The same file says the 4 mm surface is too soft for a walked-on floor: one low-traffic office still marked after four coats of yacht varnish on 17 August 2025. Edges are not always square, granules crumble when cut, and the peel coat has come off damp emulsion. A bullet lists flooring while the mounting field says Wall Mount, and bathroom use is not stated. It is the pack for a small trial or a pin board, and a poor buy if you need more than a square metre.
Pros
Cons
Best for: You want a small trial of this 4 mm tile, a wall, or a pin board, and you do not need a full room.
Less suitable: A walked-on room, a bathroom, or a job that needs more than about 0.8 m² from one pack.
Specifications
Common questions
Are these cork tiles self-adhesive?
Yes. The title says self-adhesive. The backing type on the listing is cork.
Does the listing include use as flooring?
The bullet lists flooring, wall coverings, bulletin boards, and coasters. The same listing sets mounting type to Wall Mount. Bathroom use is not stated.
What is in the 9-tile pack?
Included components are 9 Treefloor self-adhesive cork tiles and an install flyer. The title states 300 mm × 300 mm × 4 mm.
Scores use the three amazon.co.uk Treefloor listings and the review notes already on file. This is not a lab test. A 4.4-star line is not scored as proof of a hard-wearing cork floor when the same UK review file says the 4 mm surface marks under shoes. The highest score is the top pick. The lowest price per square metre is the best value. One of each. The weights below sum to 100.
Listing fit
25%A Flooring rank and a confirmed install flyer score higher than a rank in Cork Raw Materials with no included-components line. Every pack is marked down for a Wall Mount field on a page whose bullet also says flooring.
Review outcome
25%Easy cutting and a first-time stick score. Marks after varnish, curl after sealing, crumbly edges, and a peel coat that fails on damp emulsion are deducted equally, because the review blocks match.
Coverage
20%Square metres come from the pack: 0.09 m² a tile. A larger pack scores higher. None of these packs covers a whole room.
Amazon evidence
15%The 4.4 from 670 is one shared file. It is not added three times, and it is not treated as three separate tests.
Value
15%Shelf price in GBP is read against square metres. The lowest price per square metre can win best value without winning the top pick. Sealer is extra.
A cork floor is agglomerated cork sold as glue-down tiles, as floating click planks with an HDF core, or as thin unfinished self-adhesive tiles. The amazon.co.uk products on this page are the third type: one Treefloor tile in three pack sizes. Judge a real floor on the core, the finish and the fitting sheet before you compare the pack price. If the room can flood, or a lease wants a use class and a fire class, this peel tile is the wrong product.
Cork floor in the UK is sold in three constructions. Glue-down tiles are often about 4 mm of cork, stuck down and sometimes sealed on site. Click planks are about 9.5–10.5 mm, cork on an HDF core on cork, locked like laminate with an expansion gap. Self-adhesive 4 mm tiles are the amazon.co.uk set on this page. Treefloor makes them for Boulder Developments Ltd. The listing gives China as the origin. The maker's page calls them unsealed and still suggests a flooring adhesive.

About £15.55–£24.68 per square metre is the unsealed Treefloor tile before sealer. A factory-finished click floor was listed from about £54 per square metre for material alone. CountryLife's rough guide puts fitted work much higher, and that guide is not an official index.
Unfinished tiles need a cork floor finish after they are stuck. A general varnish is not that finish. The shared UK reviews include curling or shrinkage after sealing, and marks that remained after yacht varnish on a low-traffic office floor.
Approved Document E judges the whole separating floor. A warmer feel, or a review that calls the tile a sound layer, is not a site test, and these listings publish no decibel figure. Do not treat the tile as a replacement for an acoustic underlay.
Construction decides the room. Pure cork glue-down is often about 4 mm, stuck down and sometimes sealed on site. HDF click is about 9.5–10.5 mm, cork on a core on cork, locked like laminate with an expansion gap. UK suppliers refuse that core in bathrooms. Self-adhesive 4 mm tiles are the Amazon set: unsealed on the maker's page, with bullets that also name walls and pin boards, and a mounting field that says Wall Mount. Finish sits on that choice. Factory lacquer can be damp-mopped.
BS 8203:2017 is the installation code and includes cork. Trade explainers put the resilient-floor hygrometer line at 75% RH. Several cork sheets still say 65% RH. The tighter product sheet wins. Over underfloor heating, cap the floor surface at the sheet's figure, commonly 27 °C or 28 °C, with a probe in the floor. Rugs create hot spots. These Treefloor listings do not state those limits, so do not borrow a figure from another brand. BS EN 12104:2023 specifies agglomerated cork floor tiles.
Three typical situations, each with a recommendation from this comparison.
You want a small run of this 4 mm tile, not a full room. The 9-tile pack is 0.81 m² at £19.99, with an install flyer listed. It is the dearest pack per tile, and bathroom use is not stated.
You want the pack whose amazon.co.uk listing sits in Flooring and names an install flyer. The 20-tile pack is about 1.8 m² at £29.99. It is still a 4 mm peel tile, not a click cork floor.
You are buying coverage of this exact tile and can fit it without a flyer on the page. The 25-tile pack is 2.25 m² at £34.99, about £15.55 per square metre, the lowest in this set.
In this set the top pick is the Treefloor 20-tile pack. It has the Flooring rank and a listed install flyer, at about £29.99 for 1.8 m². The best value is the 25-tile pack, about £15.55 per square metre, without a confirmed flyer and with a rank in Cork Raw Materials. The 9-tile pack is the small trial. All three share one review file, and none is a factory-finished click floor.

Treefloor cork tiles, 20 pack
Flooring rank, a listed install flyer, and 1.8 m² at about £1.50 a tile.

Treefloor cork tiles, 25 pack
Lowest price per square metre in the set, about £15.55, on 2.25 m².
Editorial

Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.
Guides on what to look for, how to use a product, and common mistakes.
Public UK standards, fitting guidance and the maker's page. Prices and the star line are amazon.co.uk listing figures from 19 October 2026, not a live-price promise.
This page contains affiliate links to amazon.co.uk with the tag pcuk26-21. If you buy through them, we may earn a commission at no extra cost to you. Prices, stars and review counts are the UK listing lines checked for this comparison. We did not run a lab test.