Best Carpet Underlay 8mm of 2025

Last updated on 17/09/2025
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1
PU Foam 8mm Thick Carpet Underlay Roll by 247Floors
PU Foam 8mm Thick Carpet Underlay Roll by 247Floors
247Floors
Why we love it
  • Enhances longevity and feel of carpets.
  • Made of eco-friendly recycled fibres.
  • Boosts room comfort and insulation.
Main Highlights
  • Domestic Rated PU Foam Underlay
  • This 8mm thick carpet underlay will make your new carpet feel better and last longer.
  • Full Roll Size: 11m x 1.37m (15.07 sqm).
  • This underlay is made using recycled fibres.
  • Add extra comfort and insulation to your room
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9.8
Exceptional
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9.8
Exceptional
247Floors
PU Foam 8mm Thick Carpet Underlay Roll by 247Floors
Why we love it
  • Enhances longevity and feel of carpets.
  • Made of eco-friendly recycled fibres.
  • Boosts room comfort and insulation.
Main Highlights
  • Domestic Rated PU Foam Underlay
  • This 8mm thick carpet underlay will make your new carpet feel better and last longer.
  • Full Roll Size: 11m x 1.37m (15.07 sqm).
  • This underlay is made using recycled fibres.
  • Add extra comfort and insulation to your room
Show More
Value for Money
2
12mm Thick PU Carpet Underlay - 15 Square Meter Rolls - UK Manufactured Quality Feel - Hard Wearing
12mm Thick PU Carpet Underlay - 15 Square Meter Rolls - UK Manufactured Quality Feel - Hard Wearing
SIXNEA
Why we love it
  • Enhances comfort with thickness.
  • Durable and long lasting.
  • UK manufactured quality.
Main Highlights
  • 12mm Thick PU Carpet Underlay - 15 Square Meter Rolls - UK Manufactured Quality Feel - Hard Wearing
  • product type: HOME
  • Brand: SIXNEA
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9.6
Superb
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9.6
Superb
SIXNEA
12mm Thick PU Carpet Underlay - 15 Square Meter Rolls - UK Manufactured Quality Feel - Hard Wearing
Why we love it
  • Enhances comfort with thickness.
  • Durable and long lasting.
  • UK manufactured quality.
Main Highlights
  • 12mm Thick PU Carpet Underlay - 15 Square Meter Rolls - UK Manufactured Quality Feel - Hard Wearing
  • product type: HOME
  • Brand: SIXNEA
Show More
3
IMPERIAL STUDIOS Anti-Skid Carpet Underlay - 15m2 PU Roll, 7mm Thick - Stain Resistant Carpet Padding for Bedrooms & Living Areas - Sound Deadening & Insulated Gripper for Rugs & Carpets- Yellow Color
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IMPERIAL STUDIOS Anti-Skid Carpet Underlay - 15m2 PU Roll, 7mm Thick - Stain Resistant Carpet Padding for Bedrooms & Living Areas - Sound Deadening & Insulated Gripper for Rugs & Carpets- Yellow Color
IMPERIAL STUDIOS
3% Off
Why we love it
  • Impeccable craftsmanship and durable materials.
  • Luxurious feel and sound insulation.
  • Simple installation and user-friendly.
Main Highlights
  • ✅QUALITY UNDERLAY: The PU under the carpet boasts impeccable craftsmanship, durable materials, and a luxurious feel, guaranteeing excellent quality and a lasting addition to any space. Excellent heat and sound insulation properties.
  • ✅PERFECT UNDERLAY: This 7mm thick premium yellow PU carpet underlay perfect for use, in all areas of the home, including bedrooms, living rooms, Dining Rooms and Hallways. Tog Rating 2.14 and DB Rating 34DB.
  • ✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
  • ✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
  • ✅SIZE: 7mm Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 1092CM X 137CM X 07MM = 15 SQM 7mm Density 75 kg/cubic meter Non-woven backing both sides for extra durability and life span.
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9.4
Superb
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9.4
Superb
IMPERIAL STUDIOS
IMPERIAL STUDIOS Anti-Skid Carpet Underlay - 15m2 PU Roll, 7mm Thick - Stain Resistant Carpet Padding for Bedrooms & Living Areas - Sound Deadening & Insulated Gripper for Rugs & Carpets- Yellow Color
3% Off
Why we love it
  • Impeccable craftsmanship and durable materials.
  • Luxurious feel and sound insulation.
  • Simple installation and user-friendly.
Main Highlights
  • ✅QUALITY UNDERLAY: The PU under the carpet boasts impeccable craftsmanship, durable materials, and a luxurious feel, guaranteeing excellent quality and a lasting addition to any space. Excellent heat and sound insulation properties.
  • ✅PERFECT UNDERLAY: This 7mm thick premium yellow PU carpet underlay perfect for use, in all areas of the home, including bedrooms, living rooms, Dining Rooms and Hallways. Tog Rating 2.14 and DB Rating 34DB.
  • ✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
  • ✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
  • ✅SIZE: 7mm Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 1092CM X 137CM X 07MM = 15 SQM 7mm Density 75 kg/cubic meter Non-woven backing both sides for extra durability and life span.
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4
8mm Thick Pu Foam Carpet Underlay 15m2 Per Roll
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8mm Thick Pu Foam Carpet Underlay 15m2 Per Roll
Flooring Direct
Why we love it
  • Luxurious underfoot feel at home.
  • Delivers excellent insulation properties.
  • Ensures carpet's prolonged longevity.
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9.2
Superb
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9.2
Superb
Flooring Direct
8mm Thick Pu Foam Carpet Underlay 15m2 Per Roll
Why we love it
  • Luxurious underfoot feel at home.
  • Delivers excellent insulation properties.
  • Ensures carpet's prolonged longevity.
Show More
5
8mm Thick PU Foam Carpet Underlay Luxurious Comfort Soft, Durable & Stain-Resistant Great Heat & Sound Insulation Eco-Friendly Ideal for Bedrooms & Living Rooms (Roll 15 Square Meter)
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8mm Thick PU Foam Carpet Underlay Luxurious Comfort Soft, Durable & Stain-Resistant Great Heat & Sound Insulation Eco-Friendly Ideal for Bedrooms & Living Rooms (Roll 15 Square Meter)
IMPERIAL STUDIOS
Why we love it
  • Impeccable craftsmanship ensures quality.
  • Easy installation for convenience.
  • Luxurious feel enhances comfort.
Main Highlights
  • ✅QUALITY UNDERLAY: The PU under the carpet boasts impeccable craftsmanship, durable materials, and a luxurious feel, guaranteeing excellent quality and a lasting addition to any space. Excellent heat and sound insulation properties.
  • ✅PERFECT UNDERLAY: This 8mm thick premium red PU carpet underlay perfect for use, in all areas of the home, including bedrooms, living rooms, Dining Rooms and Hallways. Tog Rating 2.14 and DB Rating 34DB.
  • ✅FEEL COMFORTABLE: The soft, luxurious feel Premium Polyurethane PU foam carpet feel soft underfoot makes every step a delight, creating a cozy and inviting ambiance, ensuring you feel comfortable and at home. It’s very comfortable to walk on and easy to lay.
  • ✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
  • ✅SIZE: 8mm Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 1100CM X 137CM X 0.8MM = 15 SQM 8mm Density 85 kg/cubic meter Non-woven backing both sides for extra durability and life span.
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9.2
Superb
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9.2
Superb
IMPERIAL STUDIOS
8mm Thick PU Foam Carpet Underlay Luxurious Comfort Soft, Durable & Stain-Resistant Great Heat & Sound Insulation Eco-Friendly Ideal for Bedrooms & Living Rooms (Roll 15 Square Meter)
Why we love it
  • Impeccable craftsmanship ensures quality.
  • Easy installation for convenience.
  • Luxurious feel enhances comfort.
Main Highlights
  • ✅QUALITY UNDERLAY: The PU under the carpet boasts impeccable craftsmanship, durable materials, and a luxurious feel, guaranteeing excellent quality and a lasting addition to any space. Excellent heat and sound insulation properties.
  • ✅PERFECT UNDERLAY: This 8mm thick premium red PU carpet underlay perfect for use, in all areas of the home, including bedrooms, living rooms, Dining Rooms and Hallways. Tog Rating 2.14 and DB Rating 34DB.
  • ✅FEEL COMFORTABLE: The soft, luxurious feel Premium Polyurethane PU foam carpet feel soft underfoot makes every step a delight, creating a cozy and inviting ambiance, ensuring you feel comfortable and at home. It’s very comfortable to walk on and easy to lay.
  • ✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
  • ✅SIZE: 8mm Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 1100CM X 137CM X 0.8MM = 15 SQM 8mm Density 85 kg/cubic meter Non-woven backing both sides for extra durability and life span.
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6
Carpet Underlay 12mm thick Foam - 15sq.metre Roll
Carpet Underlay 12mm thick Foam - 15sq.metre Roll
Royale
Why we love it
  • High Sound Proofing ensures quietness.
  • Insulation heightened for efficiency.
  • Softness enhances underfoot comfort.
Main Highlights
  • 15m2 Roll (1.37m x 11m)
  • High Sound Proofing
  • High Insulation
  • Great softness underfoot
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9.0
Superb
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9.0
Superb
Royale
Carpet Underlay 12mm thick Foam - 15sq.metre Roll
Why we love it
  • High Sound Proofing ensures quietness.
  • Insulation heightened for efficiency.
  • Softness enhances underfoot comfort.
Main Highlights
  • 15m2 Roll (1.37m x 11m)
  • High Sound Proofing
  • High Insulation
  • Great softness underfoot
Show More
7
Plushwalk Carpet Underlay - 8mm - 15m2 = (11m x 1.37m)
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Plushwalk Carpet Underlay - 8mm - 15m2 = (11m x 1.37m)
Plushwalk
8.9
Excellent
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8.9
Excellent
Plushwalk
Plushwalk Carpet Underlay - 8mm - 15m2 = (11m x 1.37m)
8
9mm Thick High Density PU Foam Carpet PowerWalk Underlay Luxurious Comfort Soft, Durable & Stain-Resistant Great Heat & Sound Insulation Eco-Friendly Ideal for Bedrooms & Living Rooms (5㎡)
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9mm Thick High Density PU Foam Carpet PowerWalk Underlay Luxurious Comfort Soft, Durable & Stain-Resistant Great Heat & Sound Insulation Eco-Friendly Ideal for Bedrooms & Living Rooms (5㎡)
IMPERIAL STUDIOS
Why we love it
  • High-density, quality construction.
  • Excellent heat, sound insulation.
  • Soft, luxurious underfoot feel.
Main Highlights
  • ✅HIGH DENSITY UNDERLAY: The High density PU foam under the carpet boasts impeccable craftsmanship, durable materials, and a luxurious feel, guaranteeing excellent quality and a lasting addition to any space. Excellent heat and sound insulation properties.
  • ✅PERFECT UNDERLAY: This 9mm thick premium blue PU carpet underlay perfect for use, in all areas of the home, including bedrooms, living rooms, Dining Rooms and Hallways. Tog Rating 2.30 and DB Rating 38DB.
  • ✅FEEL COMFORTABLE: The soft, luxurious feel Premium Polyurethane HD PU foam carpet feel soft underfoot makes every step a delight, creating a cozy and inviting ambiance, ensuring you feel comfortable and at home. It’s very comfortable to walk on and easy to lay.
  • ✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
  • ✅SIZE: 9mm high density PU foam underlay Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 364CM X 137CM = 5 SQM 9mm Density 130 kg/cubic meter Non-woven backing both sides for extra durability and life span.
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8.8
Excellent
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8.8
Excellent
IMPERIAL STUDIOS
9mm Thick High Density PU Foam Carpet PowerWalk Underlay Luxurious Comfort Soft, Durable & Stain-Resistant Great Heat & Sound Insulation Eco-Friendly Ideal for Bedrooms & Living Rooms (5㎡)
Why we love it
  • High-density, quality construction.
  • Excellent heat, sound insulation.
  • Soft, luxurious underfoot feel.
Main Highlights
  • ✅HIGH DENSITY UNDERLAY: The High density PU foam under the carpet boasts impeccable craftsmanship, durable materials, and a luxurious feel, guaranteeing excellent quality and a lasting addition to any space. Excellent heat and sound insulation properties.
  • ✅PERFECT UNDERLAY: This 9mm thick premium blue PU carpet underlay perfect for use, in all areas of the home, including bedrooms, living rooms, Dining Rooms and Hallways. Tog Rating 2.30 and DB Rating 38DB.
  • ✅FEEL COMFORTABLE: The soft, luxurious feel Premium Polyurethane HD PU foam carpet feel soft underfoot makes every step a delight, creating a cozy and inviting ambiance, ensuring you feel comfortable and at home. It’s very comfortable to walk on and easy to lay.
  • ✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
  • ✅SIZE: 9mm high density PU foam underlay Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 364CM X 137CM = 5 SQM 9mm Density 130 kg/cubic meter Non-woven backing both sides for extra durability and life span.
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9
FloorPro 8mm Carpet Underlay - DIY Roll 1m x 5m - PU Foam With Sound And Insulation - Underfoot Comfort Cushion Padding Underlayment - Ideal For Stairs
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FloorPro 8mm Carpet Underlay - DIY Roll 1m x 5m - PU Foam With Sound And Insulation - Underfoot Comfort Cushion Padding Underlayment - Ideal For Stairs
FloorPro
Why we love it
  • Comfortable cushioning for your feet.
  • Reduces noise for peaceful living.
  • Easy DIY installation for everyone.
Main Highlights
  • 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.
  • Versatile Application: Suitable for use with most types of carpets, this underlay is an ideal choice for both residential and commercial settings.
  • Roll Size: 1metre x 5metre = 5sq.metres
Show More
8.7
Excellent
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8.7
Excellent
FloorPro
FloorPro 8mm Carpet Underlay - DIY Roll 1m x 5m - PU Foam With Sound And Insulation - Underfoot Comfort Cushion Padding Underlayment - Ideal For Stairs
Why we love it
  • Comfortable cushioning for your feet.
  • Reduces noise for peaceful living.
  • Easy DIY installation for everyone.
Main Highlights
  • 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.
  • Versatile Application: Suitable for use with most types of carpets, this underlay is an ideal choice for both residential and commercial settings.
  • Roll Size: 1metre x 5metre = 5sq.metres
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10
Graphite Budget Carpet Underlay 7mm Thick PE Foam 14.4sqm Rolls
Graphite Budget Carpet Underlay 7mm Thick PE Foam 14.4sqm Rolls
Underlay
Why we love it
  • Made in the UK.
  • Excellent budget-friendly comfort.
  • Available in best package deals.
Main Highlights
  • Made in the UK from polythylene foam
  • 1.2 meters wide x 12m long x 6mm thick
  • Perfect carpet underlay if your on a budget and require more comfort
  • Available in package deals including gripper and doorbars
  • UK Mainland only Highland and Island surcharges will apply
Show More
8.7
Excellent
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8.7
Excellent
Underlay
Graphite Budget Carpet Underlay 7mm Thick PE Foam 14.4sqm Rolls
Why we love it
  • Made in the UK.
  • Excellent budget-friendly comfort.
  • Available in best package deals.
Main Highlights
  • Made in the UK from polythylene foam
  • 1.2 meters wide x 12m long x 6mm thick
  • Perfect carpet underlay if your on a budget and require more comfort
  • Available in package deals including gripper and doorbars
  • UK Mainland only Highland and Island surcharges will apply
Show More

We scanned 289 products

We reviewed these offers relevant to the Carpet Underlay 8mm within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like 247Floors, SIXNEA, IMPERIAL STUDIOS, Flooring Direct, Royale, Plushwalk, FloorPro, Underlay, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Carpet Underlay 8mm in the market, we considered we took a deep dive into 1446 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: