Best Flooring Underlay UK (2026) — Page 2
Underlay for laminate, carpet and vinyl flooring.
Read our full Best Flooring Underlay UK (2026) guide.

#7 Pick
10mm Thick PU Carpet Underlay Rolls, Choose from 30 Sizes, 10m² Total Area, UK ManufacturedRated 4.6 out of 5 stars (493)
- PU Foam
- 10m²
£39.99
Pros
- UK-manufactured underlay with a strong review base
- Choice of 30 sizes makes it easy to match odd room dimensions
- 10mm thickness gives a quality, cushioned feel underfoot
Cons
- Larger sizes are bulky to handle and store before fitting

#8 Pick
Cloud 9 Cumulus 11mm PU Carpet Underlay Roll, 10m² Total Area, UK ManufacturedRated 4.6 out of 5 stars (106)
- PU Foam
- 10m²
£69.99
Pros
- UK-manufactured underlay with a strong 4.6-star rating across 106 reviews
- Thick 11mm PU foam gives a plush, cushioned feel underfoot
- Covers a full 10m² in one roll
Cons
- Premium price compared with basic foam underlays

#9 Pick
Cloud 9 Cumulus 11mm PU Carpet Underlay Roll, 15m² Total Area, UK ManufacturedRated 4.8 out of 5 stars (42)
- PU Foam
- 15m²
£85.00
Pros
- Excellent 4.8-star rating from UK buyers
- Larger 15m² roll suits bigger rooms in one order
- Thick, luxurious PU foam feel with good sound insulation
Cons
- Bulky roll, so check delivery access before ordering

#10 Pick
12mm Thick PU Carpet Underlay, 15 Square Metre Roll, UK Manufactured, Hard WearingRated 4.7 out of 5 stars (1,683)
- PU Foam
- 15m²
£48.99
Pros
- 4.7-star rating from over 1,600 UK reviews
- 12mm thickness gives a plush, cushioned feel underfoot
- Full 15m² roll covers most standard rooms in one order
Cons
- Bulky roll, so check delivery access before ordering

#11 Pick
FloorPro 10mm Carpet Underlay - DIY Roll 1m x 5m - PU Foam With Sound And Insulation - Underfoot Comfort Cushion Padding Underlayment - Ideal For StairsRated 4.8 out of 5 stars (44)
- PU Foam
- 1m x 5m
£27.50
Pros
- 4.8-star rating from UK buyers
- 10mm PU foam gives strong underfoot cushioning and sound insulation
- 1m x 5m roll works well for stairs and smaller rooms
Cons
- 5m² roll size means larger rooms need more than one roll

#12 Pick
Luxury 10mm Thick PU Carpet Underlay Rolls | 11m Long / 1.37m Wide for 15m² Total Area | UK Manufactured Quality Luxury FeelRated 4.6 out of 5 stars (1,662)
£49.99
Pros
- 1.37m Wide
- 10mm Thickness, Grade A, Environmentally Friendly
- Non Toxic, Easy to Fit, 90kg per m3, 2.71 Tog
- Free Samples Available - Just Request One Via Messages
Cons
- Full specification not confirmed on the listing — check before buying