Best Underlay Carpet of 2025

Last updated on 17/09/2025
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1
Plushwalk Carpet Underlay - 12mm - 15m2 = (11m x 1.37m)
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Plushwalk Carpet Underlay - 12mm - 15m2 = (11m x 1.37m)
Plushwalk
Why we love it
  • Boosts comfort with memory foam.
  • Excellent acoustic and thermal insulation.
  • Substantial coverage and durability.
Main Highlights
  • The Ultimate Carpet Underlay - Using Memory Foam
  • 12mm Thickness - Superb Levels of Softness Underfoot
  • Roll Size: 11metre x 1.37metre = 15sq.mtr Coverage
  • Damp Proof Membrane Installed. High Acoustic 49dB Reduction & Thermal Insulation 3.5 TOG
  • Voted The Best Underlay On The Market By Many - Tested To British Standards BS5808:1991
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9.9
Exceptional
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9.9
Exceptional
Plushwalk
Plushwalk Carpet Underlay - 12mm - 15m2 = (11m x 1.37m)
Why we love it
  • Boosts comfort with memory foam.
  • Excellent acoustic and thermal insulation.
  • Substantial coverage and durability.
Main Highlights
  • The Ultimate Carpet Underlay - Using Memory Foam
  • 12mm Thickness - Superb Levels of Softness Underfoot
  • Roll Size: 11metre x 1.37metre = 15sq.mtr Coverage
  • Damp Proof Membrane Installed. High Acoustic 49dB Reduction & Thermal Insulation 3.5 TOG
  • Voted The Best Underlay On The Market By Many - Tested To British Standards BS5808:1991
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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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9.7
Exceptional
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9.7
Exceptional
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
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3
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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9.6
Superb
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9.6
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
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4
IMPERIAL STUDIOS Premium 12mm PU Carpet Underlay Roll, 15m², UK Made, High-Density Foam for Superior Comfort, 1.37m x 11m
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IMPERIAL STUDIOS Premium 12mm PU Carpet Underlay Roll, 15m², UK Made, High-Density Foam for Superior Comfort, 1.37m x 11m
IMPERIAL STUDIOS
Why we love it
  • Superior cushioning and comfort.
  • Generous coverage for minimal waste.
  • Noise reduction and heat retention.
Main Highlights
  • PREMIUM THICKNESS: 12mm thick PU foam underlay provides superior cushioning and comfort, perfect for enhancing the feel of any carpeted room
  • GENEROUS COVERAGE: Each roll measures 1.37m x 11m, covering 15 square metres - ideal for medium-sized rooms with minimal waste
  • UK MANUFACTURING: Crafted in Britain using high-density rebonded PU foam, ensuring consistent quality and lasting performance
  • INSULATION BENEFITS: Reduces noise by up to 39dB and offers excellent thermal properties with a 2.96 tog rating for better heat retention
  • VERSATILE APPLICATION: Suitable for all carpet types including twist, loop, and saxony, making it perfect for bedrooms, lounges and home offices
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9.5
Superb
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9.5
Superb
IMPERIAL STUDIOS
IMPERIAL STUDIOS Premium 12mm PU Carpet Underlay Roll, 15m², UK Made, High-Density Foam for Superior Comfort, 1.37m x 11m
Why we love it
  • Superior cushioning and comfort.
  • Generous coverage for minimal waste.
  • Noise reduction and heat retention.
Main Highlights
  • PREMIUM THICKNESS: 12mm thick PU foam underlay provides superior cushioning and comfort, perfect for enhancing the feel of any carpeted room
  • GENEROUS COVERAGE: Each roll measures 1.37m x 11m, covering 15 square metres - ideal for medium-sized rooms with minimal waste
  • UK MANUFACTURING: Crafted in Britain using high-density rebonded PU foam, ensuring consistent quality and lasting performance
  • INSULATION BENEFITS: Reduces noise by up to 39dB and offers excellent thermal properties with a 2.96 tog rating for better heat retention
  • VERSATILE APPLICATION: Suitable for all carpet types including twist, loop, and saxony, making it perfect for bedrooms, lounges and home offices
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5
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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9.3
Superb
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9.3
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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6
IMPERIAL STUDIOS Carpet Underlay - 5m2 PU Memory Foam, 12mm Thick - Anti-Skid Gripper for Carpets - Soft, Cushioned Underlayments - Heat & Sound Insulation - Blue Color
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IMPERIAL STUDIOS Carpet Underlay - 5m2 PU Memory Foam, 12mm Thick - Anti-Skid Gripper for Carpets - Soft, Cushioned Underlayments - Heat & Sound Insulation - Blue Color
IMPERIAL STUDIOS
Why we love it
  • Quality craftsmanship ensures longevity.
  • Adds comfort to every step.
  • Effortless installation process.
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 12mm 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 2.14 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: 12mm Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 364CM X 137CM = 5 SQM 12mm Density 90 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
IMPERIAL STUDIOS Carpet Underlay - 5m2 PU Memory Foam, 12mm Thick - Anti-Skid Gripper for Carpets - Soft, Cushioned Underlayments - Heat & Sound Insulation - Blue Color
Why we love it
  • Quality craftsmanship ensures longevity.
  • Adds comfort to every step.
  • Effortless installation process.
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 12mm 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 2.14 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: 12mm Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 364CM X 137CM = 5 SQM 12mm Density 90 kg/cubic meter Non-woven backing both sides for extra durability and life span.
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7
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
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9.2
Superb
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9.2
Superb
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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8
RUG TO CARPET GRIPPER Anti-Slip Rug Runner ANTI CREEP Underlay Large 150X220CM
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RUG TO CARPET GRIPPER Anti-Slip Rug Runner ANTI CREEP Underlay Large 150X220CM
Rugstore-Outlet
Free Shipping
Why we love it
  • Enhances safety with anti-slip protection.
  • Facilitates custom fitting through cutting.
  • Supports under floor heating compatibility.
Main Highlights
  • Secure your rugs on any flooring keep rugs firmly in place with this premium rug gripper and anti-slip rug underlay. Perfect for laminate, hardwood, carpeted floors, tile, or stone, this non-slip mat prevents slips and trips in high-traffic areas like hallways, stairs, and offices
  • Trim to fit & low-profile design easily customize this non-slip rug underlay to match any rug shape or size (150x220 cm). Its thin, discreet design stays hidden while providing reliable grip on carpets, hardwood, or tile floors. Ideal for rug underlay anti slip for hard floors and rug underlay for carpeted floor
  • No adhesive residue or damage Unlike rug tape or carpet tape, this adhesive-free underlay won’t harm floors or leave sticky marks. Ideal for rentals, delicate surfaces, or repositioning rugs without hassle, safe for carpet, wood floors and anti-slip pads alternative
  • Machine washable and durable maintain freshness by washing this reusable rug gripper up to 30°C. Shake, vacuum, or reposition effortlessly for quick cleaning or home rearranging. A non-slip matting solution that lasts
  • Compatible with underfloor heating engineered for underfloor heating systems, this anti-slip mat ensures warmth flows freely while securing rugs on stone, tile, or laminate surfaces. Protects floors without blocking heat
  • Quick setup and space-saving simply lay this rug grip on clean, dry floors for instant stability. Fold or roll for compact storage, no bulky rug tape or adhesives needed. A non-slip tape alternative for busy homes
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9.2
Superb
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9.2
Superb
Rugstore-Outlet
RUG TO CARPET GRIPPER Anti-Slip Rug Runner ANTI CREEP Underlay Large 150X220CM
Free Shipping
Why we love it
  • Enhances safety with anti-slip protection.
  • Facilitates custom fitting through cutting.
  • Supports under floor heating compatibility.
Main Highlights
  • Secure your rugs on any flooring keep rugs firmly in place with this premium rug gripper and anti-slip rug underlay. Perfect for laminate, hardwood, carpeted floors, tile, or stone, this non-slip mat prevents slips and trips in high-traffic areas like hallways, stairs, and offices
  • Trim to fit & low-profile design easily customize this non-slip rug underlay to match any rug shape or size (150x220 cm). Its thin, discreet design stays hidden while providing reliable grip on carpets, hardwood, or tile floors. Ideal for rug underlay anti slip for hard floors and rug underlay for carpeted floor
  • No adhesive residue or damage Unlike rug tape or carpet tape, this adhesive-free underlay won’t harm floors or leave sticky marks. Ideal for rentals, delicate surfaces, or repositioning rugs without hassle, safe for carpet, wood floors and anti-slip pads alternative
  • Machine washable and durable maintain freshness by washing this reusable rug gripper up to 30°C. Shake, vacuum, or reposition effortlessly for quick cleaning or home rearranging. A non-slip matting solution that lasts
  • Compatible with underfloor heating engineered for underfloor heating systems, this anti-slip mat ensures warmth flows freely while securing rugs on stone, tile, or laminate surfaces. Protects floors without blocking heat
  • Quick setup and space-saving simply lay this rug grip on clean, dry floors for instant stability. Fold or roll for compact storage, no bulky rug tape or adhesives needed. A non-slip tape alternative for busy homes
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9
Carpet Underlay PU Foam 8mm 10mm 12mm Multiple (8mm Thick - 5m2)
Carpet Underlay PU Foam 8mm 10mm 12mm Multiple (8mm Thick - 5m2)
Generic
Why we love it
  • Luxurious feel for ultimate comfort.
  • Excellent insulation for warmth and peace.
  • Eco-friendly, made from recycled materials.
Main Highlights
  • Luxurious feel underfoot
  • Excellent heat and sound insulation properties
  • 1.37m x 11m Rolls per 15m2 roll
  • Recycled Materials
  • The colour of underlay backing varies from batch to batch for thickness remains as advertised
  • Flame retardant and meets stringent British Standards
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9.1
Superb
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9.1
Superb
Generic
Carpet Underlay PU Foam 8mm 10mm 12mm Multiple (8mm Thick - 5m2)
Why we love it
  • Luxurious feel for ultimate comfort.
  • Excellent insulation for warmth and peace.
  • Eco-friendly, made from recycled materials.
Main Highlights
  • Luxurious feel underfoot
  • Excellent heat and sound insulation properties
  • 1.37m x 11m Rolls per 15m2 roll
  • Recycled Materials
  • The colour of underlay backing varies from batch to batch for thickness remains as advertised
  • Flame retardant and meets stringent British Standards
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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
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8.9
Excellent
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8.9
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
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We scanned 243 products

We reviewed these offers relevant to the Underlay Carpet 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 Plushwalk, SIXNEA, Royale, IMPERIAL STUDIOS, FloorPro, Rugstore-Outlet, Generic, 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 Underlay Carpet in the market, we considered we took a deep dive into 1216 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: