Flooring, Carpets & Rugs — Flooring Underlay (2026)
21 flooring, carpets & rugs products matching flooring underlay, hand-picked from UK Amazon listings.

#1 Pick
Cloud Nine Cumulus 11mm Carpet Underlay, Memory Foam, 43dB Sound Reduction, 11m x 1.37m Roll- Memory Foam
- 15.07m²
Currently unavailable
Pros
- Memory foam construction feels noticeably soft underfoot
- 43dB sound reduction is useful for upstairs rooms and flats
- Well-known Cloud 9 underlay brand
Cons
- Premium price versus a basic PU foam roll

#2 Pick
VEVOR Carpet Underlay, Non-Slip Mat, Cut to Size, Polyester & TPR with Rubber Pad, Waterproof- Polyester/TPR
- 2438 x 1524mm
£44.26
Pros
- Can be cut to size for an exact fit under rugs or carpet runs
- Rubber pad backing grips hard floors well
- Waterproof construction from an established tools/homeware brand
Cons
- Large roll size means storage space is needed before fitting

#3 Pick
Mohawk Home Carpet Pad, 100% Felt Protective Cushion, 1.5m x 2.1m, Safe for All Floors- Felt
- 1.5m x 2.1m
£32.75
Pros
- 100% felt construction is safe to use on hardwood, laminate and tile
- Huge review base from a major flooring brand
- Adds noticeable cushioning and warmth under rugs
Cons
- Needs trimming to size for irregular room shapes

#4 Pick
Cosyearn Rug Pad, 3 x 5 Ft, Non-Slip, Felt and Natural Rubber Backing- Felt/Rubber
- 3 x 5 ft
£27.35
Pros
- Felt and natural rubber combination grips well without marking floors
- Adds cushioning and helps rugs sit flatter
- Mid-size 3x5ft format suits most rugs without trimming
Cons
- Only suits rug-sized areas rather than whole-room underlay

#5 Pick
PU Foam 10mm Thick Carpet Underlay Roll by 247Floors- PU Foam
- 10mm
£54.95
Pros
- Thick 10mm PU foam adds noticeable cushioning and warmth underfoot
- Strong review base for a dedicated flooring-brand underlay
- Helps with sound and thermal insulation under carpet
Cons
- Heavier roll than thinner underlay options, so needs help to move and lay

Currently unavailable
Pros
- Large 15m² roll covers bigger rooms without multiple orders
- 8mm PU foam gives solid cushioning under carpet
- Straightforward roll-out fitting
Cons
- Smaller review count than more established underlay brands

#7 Pick
10mm Thick PU Carpet Underlay Rolls, Choose from 30 Sizes, 10m² Total Area, UK Manufactured- 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 Manufactured- 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 Manufactured- 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 Wearing- 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 Stairs- 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 Feel£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

£7.21
Pros
- fowong's premium rug gripper prevents dangerous slips and trips, keeping children, elderly and pets safe. Our carpet underlay also protects delicate hardwood and laminate floors from scratches. 120x170cm durable PVC mat.
- This high-performance non-slip solution securely holds rugs in place on all floor types - hardwood, laminate or carpeted surfaces. No more annoying constant adjustments or rug bunching.
- Customizable 120x170cm rug underlay can be easily trimmed to fit any rug size. Multi-functional design also works perfectly as a sofa gripper, drawer liner or shelf mat.
- Durable PVC carpet grippers for rugs are washable and reusable - simply wipe clean to maintain maximum grip and prevent slipping.
Cons
- May require frequent wiping to maintain grip.
- Can be trimmed, potentially altering original rug size.

£34.98
Pros
- PROTECT FROM PAINT, WATER, AND DIRT – Whether you're painting, decorating, or moving in, Kenley carpet protection film can help keep your carpet safe from spillages, paint drips, mud, dust, foot traffic, and debris that can permanently stain or damage your carpet. The roll is providing ample coverage for your needs.
- EASY TO APPLY – To apply, place the carpet protection film on the carpet and unroll. The adhesive is on the outside of the reel, making reverse wind application easy, even for one person. Overlap lengths to ensure full coverage.
- EASY TO REMOVE – Once finished, take care of any major spills or debris that could land on your carpet. Then, select a corner of the film and pull it off. Our carpet protector roll uses a special adhesive that keeps it in place but can be removed without damaging the carpet or leaving behind any residue.
- USE FOR 45 DAYS – This Kenley self adhesive carpet protector roll is lightweight and waterproof, making it a durable solution for your project. It can be walked and worked on for up to 45 days, but remember to remove it. The premium material creates a tough, yet smooth and flat surface.
Cons
- Full specification not confirmed on the listing — check before buying

£52.50
Pros
- 15m2 Roll (1.37m x 11m)
- High Sound Proofing
- High Insulation
- Great softness underfoot
Cons
- Limited coverage per roll.
- Not suitable for large areas.

#16 Pick
FloorPro 8mm Carpet Underlay - DIY Roll 1m x 5m - PU Foam With Sound And Insulation - Underfoot Comfort Cushion Padding Underlayment - Ideal For Stairs- Beige
£25.95
Pros
- Comfort Underfoot: This 8mm thick premium brand PU foam underlay provides exceptional cushioning and insulation for your carpets, ensuring a comfortable and cosy feel underfoot.
- Sound Insulation: The dense foam construction helps to reduce noise transfer between floors, creating a more peaceful living environment.
- Easy Installation: This DIY roll measures 1m x 5m, making it simple to cut and install on stairs or in any room like bedrooms and living rooms.
- Durable Non-Woven Construction: Designed to withstand heavy foot traffic, this underlay offers long-lasting performance and support for your carpets.
Cons
- Limited roll size may require multiple installations.
- Does not mention compatibility with all carpet types.

#17 Pick
12mm Thick - Spring PU Foam Carpet Underlay - Good Quality - Cheap- Red
£52.50
Pros
- 12mm Thick Carpet Underlay
- Feels Soft Underfoot
- Superb Sound Reduction
- Thermal Insulation Properties
Cons
- Doesn't provide shock absorption.

#18 Pick
Grandismo® 12mm Thick - Carpet Underlay/Underlayment - PU Foam - Acoustic & Sound Reduction - Thermal Insulation - Flooring/Floors£39.50
Pros
- Grandismo 12mm Thick PU Foam Carpet Underlay
- 10m2 Roll (1.37m x 7.3m)
- Luxury Comfort Underfoot
- Reduces Acoustic & Impact Noise
Cons
- Limited roll size per package.

#19 Pick
Royale Sonic Gold 5mm - Acoustic Underlay for Wood or Laminate£29.34
Pros
- Royale Sonic Gold Underlay - 5mm Thick - For All Wood / Laminate Flooring
- 15sq.metres per roll (1m x 15m)
- High Acoustic Properties
Cons
- Limited coverage per roll.

£29.50
Pros
- 5mm Acoustic Gold Underlay - 5mm Thick For All Laminate and Wood underlay
- Super Heat Insulation & Sound Absorption 24dB
- Gold Foil Moisture Membrane Barrier
- 1m x 15m Roll Size (Choose Size Above)
Cons
- Seam joining required with special tape.

#21 Pick
30m2-2mm Acoustic Comfort White Underlay - Wood/Laminate Flooring£22.96
Pros
- Protects Your Flooring From Damage
- Reduces Noise Made by Wood or Laminate Flooring
- Evens Out Minor Subfloor Imperfections
- Important: Use Barrier Pro X Tape to Join & Secure the seams of this underlay together In guidance with manufacturers warranty.
Cons
- Requires additional barrier tape for secure joining.
- Does not self-adhere, increasing installation complexity.
At a glance
- Products
- 21
- Price range
- £7.21–£89.00
- Average price
- £43.20
- Average rating
- 4.55 / 5
- Total reviews
- 24,131
- Top brand
- Cloud 9 (2)
- Price tier split
- Budget2Mid-range17Premium2
- In stock
- 19
When installing flooring, the right underlayment is crucial for comfort, sound reduction, and protecting your new floor. This category focuses exclusively on Flooring Underlay – the essential layer beneath carpets, rugs, and hard flooring like laminate and vinyl. Selecting the appropriate underlay significantly impacts performance; a good underlay will dampen impact noise, reduce heat loss, and provide cushioning for greater foot comfort.
Flooring underlayment isn't just about adding a bit of padding. Different materials offer varying levels of support and insulation. Options range from foam and rubber to felt and cork – each with unique properties. Consider the type of flooring you’re installing when choosing your underlay; for example, a dense foam underlay is often ideal for laminate, while a more flexible option might be better suited for carpets.
Browse our extensive selection of Flooring Underlay here at [Website Name]. We stock a wide range of thicknesses and materials to suit every budget and flooring requirement. Ensuring you have the right underlay guarantees longevity and optimal performance from your new flooring installation.
FAQ
What is the purpose of flooring underlay?
Flooring underlayment acts as a crucial layer between your floorboards or tiles and the finished flooring surface. It's designed to absorb impact, reduce noise transmission, improve thermal insulation, and protect the flooring from wear and tear.
What type of underlay is best for laminate flooring?
For laminate flooring, a dense foam underlay (typically 12-15mm thick) is generally recommended. This provides excellent impact absorption and stability, preventing movement that could damage the laminate surface.
Do I need different underlays for carpets and hard floors?
Yes, you absolutely do! Carpets require a more flexible underlay to allow for natural movement and prevent wrinkles or puckering. Hard floor underlays like foam or rubber are designed for stability and impact absorption.
What is the difference between felt and cork underlay?
Felt underlay is typically cheaper but offers less cushioning and sound reduction than cork. Cork underlay provides superior comfort, excellent noise dampening capabilities, and better thermal insulation due to its natural cellular structure.
How thick should my flooring underlay be?
The ideal thickness depends on the type of flooring you're installing. Generally, 12-15mm for laminate, 8-10mm for vinyl, and 12mm+ for carpets is a good starting point, but always check manufacturer recommendations.
Will underlay affect the lifespan of my floor?
Yes, a quality underlayment significantly extends the lifespan of your flooring by reducing impact forces and protecting it from abrasion. Investing in a good underlay is an investment in the longevity of your floor covering.
Can I use any type of foam as underlay?
While foam can be used, not all foams are suitable. Opt for high-density closed-cell foam specifically designed for flooring underlayment to ensure proper performance and avoid moisture absorption.
What should I consider when measuring for underlay?
Measure the room accurately, including any thresholds or transitions. Add an extra 10-20mm to your measurements to allow for overlaps and cuts – this ensures a snug fit and optimal performance.
Is it possible to install underlay over existing flooring?
In most cases, yes, you can install underlay over existing wooden floors, but ensure the surface is clean and level. For vinyl or laminate, the existing floor must be perfectly smooth for a successful installation.
How does underlay affect soundproofing?
The density and material of the underlay dramatically impact sound reduction. Dense materials like cork and rubber excel at dampening noise transmission, creating a quieter living space. Check the dB rating of different underlays to compare their performance.