Best Carpet Underlay of 2025

Last updated on 15/10/2025
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Most Relevant
Most Relevant
Best Choice
1
12mm Thick Pu Foam Carpet Underlay 15m2 Per Roll
12mm Thick Pu Foam Carpet Underlay 15m2 Per Roll
Flooring Direct
Why we love it
  • Luxurious feel enhances home comfort.
  • Provides excellent heat/sound insulation.
  • Prevents premature wear of carpets.
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9.7
Exceptional
9.7
Exceptional
Flooring Direct
12mm Thick Pu Foam Carpet Underlay 15m2 Per Roll
Why we love it
  • Luxurious feel enhances home comfort.
  • Provides excellent heat/sound insulation.
  • Prevents premature wear of carpets.
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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9.5
Superb
9.5
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
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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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9.4
Superb
9.4
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
4
10mm Thick PU Carpet Underlay Rolls | Choose from 30 Sizes | 10m² Total Area | UK Manufactured Quality Luxury Feel
10mm Thick PU Carpet Underlay Rolls | Choose from 30 Sizes | 10m² Total Area | UK Manufactured Quality Luxury Feel
T & A Upholstery Supplies Ltd
Why we love it
  • Wide coverage with easy fitting.
  • Promotes environmental friendliness.
  • Non-toxic and safe.
Main Highlights
  • 1.37m Wide, Select area coverage from drop down menu above
  • 10mm Thickness, Grade A, Environmentally Friendly
  • Non Toxic, Easy to Fit, 90kg per m3, 2.71 Tog
  • Samples Available
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9.3
Superb
9.3
Superb
T & A Upholstery Supplies Ltd
10mm Thick PU Carpet Underlay Rolls | Choose from 30 Sizes | 10m² Total Area | UK Manufactured Quality Luxury Feel
Why we love it
  • Wide coverage with easy fitting.
  • Promotes environmental friendliness.
  • Non-toxic and safe.
Main Highlights
  • 1.37m Wide, Select area coverage from drop down menu above
  • 10mm Thickness, Grade A, Environmentally Friendly
  • Non Toxic, Easy to Fit, 90kg per m3, 2.71 Tog
  • Samples Available
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5
IMPERIAL STUDIOS Premium 12mm PU Carpet Underlay Roll, 15m², UK Made, High-Density Foam for Superior Comfort, 1.37m x 11m
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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9.1
Superb
9.1
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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6
Carpet Underlay - 11mm Thick - High-Density PU Foam Insulation Roll 53.82 ft² (5 m²) - Soft and Comfortable Foam Underlay for Bedroom, Living Room, Stairs - Heat & Sound Insulation
Carpet Underlay - 11mm Thick - High-Density PU Foam Insulation Roll 53.82 ft² (5 m²) - Soft and Comfortable Foam Underlay for Bedroom, Living Room, Stairs - Heat & Sound Insulation
NOVECRAFTO
Why we love it
  • Luxurious comfort beneath your feet.
  • Effective noise reduction capabilities.
  • Thermal insulation for cozy warmth.
Main Highlights
  • Luxurious Comfort Underfoot: Transform your living spaces with this premium 11mm thick carpet underlay, designed to enhance the softness and feel of your carpets, creating a plush and cozy surface. Ideal for living rooms, bedrooms, and kids' playrooms, our flooring underlay is the ideal solution to add a touch of luxury and unmatched comfort to any room in your home.
  • Effective Noise Reduction: Create a quieter, more serene home with this high-performance carpet underlay, delivering an outstanding 44dB impact sound reduction. Ideal for minimizing noise transfer between floors and on stairs, it’s the perfect solution for multi-level homes, home offices, and busy areas.
  • Thermal Insulation for Warmth: Create a warm and inviting atmosphere in your home with this high-quality thermal underlay. Featuring an impressive 3.13 tog rating, it effectively retains heat, keeping your floors cozy and comfortable even during colder months.Great for improving energy efficiency, it helps reduce heating costs while enhancing the overall comfort of your living spaces.
  • Easy DIY Installation: Each roll measures 53.82 ft² (5 m²), with dimensions 4.5 x 11.98 feet (1.37m x 3.65m). This floor underlay is designed for effortless use, making it simple to cut and install. Best or DIY projects, it saves time and eliminates the need for professional assistance.
  • Affordable and Reliable: This foam underlay combines premium quality with affordability, delivering exceptional value for your flooring needs. Made from high-density polyurethane (PU) foam with a 110 kg/m³ density, it is designed to be both durable and long-lasting. Its robust construction ensures it’s a practical, cost-effective choice for any flooring upgrade.
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8.9
Excellent
8.9
Excellent
NOVECRAFTO
Carpet Underlay - 11mm Thick - High-Density PU Foam Insulation Roll 53.82 ft² (5 m²) - Soft and Comfortable Foam Underlay for Bedroom, Living Room, Stairs - Heat & Sound Insulation
Why we love it
  • Luxurious comfort beneath your feet.
  • Effective noise reduction capabilities.
  • Thermal insulation for cozy warmth.
Main Highlights
  • Luxurious Comfort Underfoot: Transform your living spaces with this premium 11mm thick carpet underlay, designed to enhance the softness and feel of your carpets, creating a plush and cozy surface. Ideal for living rooms, bedrooms, and kids' playrooms, our flooring underlay is the ideal solution to add a touch of luxury and unmatched comfort to any room in your home.
  • Effective Noise Reduction: Create a quieter, more serene home with this high-performance carpet underlay, delivering an outstanding 44dB impact sound reduction. Ideal for minimizing noise transfer between floors and on stairs, it’s the perfect solution for multi-level homes, home offices, and busy areas.
  • Thermal Insulation for Warmth: Create a warm and inviting atmosphere in your home with this high-quality thermal underlay. Featuring an impressive 3.13 tog rating, it effectively retains heat, keeping your floors cozy and comfortable even during colder months.Great for improving energy efficiency, it helps reduce heating costs while enhancing the overall comfort of your living spaces.
  • Easy DIY Installation: Each roll measures 53.82 ft² (5 m²), with dimensions 4.5 x 11.98 feet (1.37m x 3.65m). This floor underlay is designed for effortless use, making it simple to cut and install. Best or DIY projects, it saves time and eliminates the need for professional assistance.
  • Affordable and Reliable: This foam underlay combines premium quality with affordability, delivering exceptional value for your flooring needs. Made from high-density polyurethane (PU) foam with a 110 kg/m³ density, it is designed to be both durable and long-lasting. Its robust construction ensures it’s a practical, cost-effective choice for any flooring upgrade.
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7
IMPERIAL STUDIOS 7mm PU Foam Underlay – Comfort, Warmth & Noise Reduction - Stain Resistant Carpet Padding for Bedrooms & Living Areas - Insulated Gripper for Rugs & Carpets - 15m2 PU Roll
IMPERIAL STUDIOS 7mm PU Foam Underlay – Comfort, Warmth & Noise Reduction - Stain Resistant Carpet Padding for Bedrooms & Living Areas - Insulated Gripper for Rugs & Carpets - 15m2 PU Roll
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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8.9
Excellent
8.9
Excellent
IMPERIAL STUDIOS
IMPERIAL STUDIOS 7mm PU Foam Underlay – Comfort, Warmth & Noise Reduction - Stain Resistant Carpet Padding for Bedrooms & Living Areas - Insulated Gripper for Rugs & Carpets - 15m2 PU Roll
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.
Show More
8
10mm Thick Pu Foam Carpet Underlay 15m2 Per Roll L
10mm Thick Pu Foam Carpet Underlay 15m2 Per Roll L
Flooring Direct
Why we love it
  • Luxurious feel, suits all areas.
  • Incredible heat, sound insulation.
  • Prevents carpet premature wear.
Main Highlights
  • A premuim quality, entry level product with a luxurious feel underfoot, suitable for all areas of the home
  • Excellent heat and sound insulation properties (not suitable for underfloor heating)
  • Protects your carpet from premature wear
  • Tog Rating: 2.47 DB Rating: 38DB
  • Roll Size: 11m x 1.37m 15m2
Show More
8.9
Excellent
8.9
Excellent
Flooring Direct
10mm Thick Pu Foam Carpet Underlay 15m2 Per Roll L
Why we love it
  • Luxurious feel, suits all areas.
  • Incredible heat, sound insulation.
  • Prevents carpet premature wear.
Main Highlights
  • A premuim quality, entry level product with a luxurious feel underfoot, suitable for all areas of the home
  • Excellent heat and sound insulation properties (not suitable for underfloor heating)
  • Protects your carpet from premature wear
  • Tog Rating: 2.47 DB Rating: 38DB
  • Roll Size: 11m x 1.37m 15m2
Show More
9
Grandismo® 12mm Thick - Carpet Underlay/Underlayment - PU Foam - Acoustic & Sound Reduction - Thermal Insulation - Flooring/Floors
Grandismo® 12mm Thick - Carpet Underlay/Underlayment - PU Foam - Acoustic & Sound Reduction - Thermal Insulation - Flooring/Floors
Grandismo
Why we love it
  • Enhances comfort with luxury underfoot.
  • Minimizes both acoustic, impact noise.
  • Promises longevity with dual backing.
Main Highlights
  • Grandismo 12mm Thick PU Foam Carpet Underlay
  • 10m2 Roll (1.37m x 7.3m)
  • Luxury Comfort Underfoot
  • Reduces Acoustic & Impact Noise
  • 2 Strong Non Woven Backings For Longevity
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8.8
Excellent
8.8
Excellent
Grandismo
Grandismo® 12mm Thick - Carpet Underlay/Underlayment - PU Foam - Acoustic & Sound Reduction - Thermal Insulation - Flooring/Floors
Why we love it
  • Enhances comfort with luxury underfoot.
  • Minimizes both acoustic, impact noise.
  • Promises longevity with dual backing.
Main Highlights
  • Grandismo 12mm Thick PU Foam Carpet Underlay
  • 10m2 Roll (1.37m x 7.3m)
  • Luxury Comfort Underfoot
  • Reduces Acoustic & Impact Noise
  • 2 Strong Non Woven Backings For Longevity
Show More
10
Carpet Underlay Soft 10mm Thick 15m² Roll | Cushioned PU Foam | Noise Reducing Thermal Insulation Carpet Underlay
Carpet Underlay Soft 10mm Thick 15m² Roll | Cushioned PU Foam | Noise Reducing Thermal Insulation Carpet Underlay
Underfoot
Why we love it
  • Superior cushioning for ultimate comfort.
  • Minimizes noise for peaceful living.
  • Eco-friendly and easy to handle.
Main Highlights
  • 🛏 [Plush 10mm Thickness]: Enjoy superior cushioning underfoot – ideal for bedrooms, lounges, and low-traffic areas where comfort is king.
  • 🔇 [Sound Reduction]: Minimize noise with 39dB sound insulation – perfect for apartments, upstairs rooms, or busy households.
  • 🌱 [Eco-Friendly & Lightweight]: Made from recycled PU foam – good for the planet and easy to handle during installation.
  • 📐 [Easy to Fit]: Lightweight and flexible, it cuts and fits effortlessly under any carpet. Roll Size: 15.07m² per roll (1.37m x 11m).
  • 📌 [Luxury & Practicality]: This underlay offers a perfect balance between luxury and practicality. It’s designed to extend the life of your carpet, add extra warmth, comfort and reduce noise – all while being a cost-effective upgrade for any flooring project.
  • 🧊 [Thermal Insulation]: With an impressive 2.96 tog rating, this underlay helps retain warmth, keeping your chosen room warm and cosy throughout whilst lowering energy bills.
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8.7
Excellent
8.7
Excellent
Underfoot
Carpet Underlay Soft 10mm Thick 15m² Roll | Cushioned PU Foam | Noise Reducing Thermal Insulation Carpet Underlay
Why we love it
  • Superior cushioning for ultimate comfort.
  • Minimizes noise for peaceful living.
  • Eco-friendly and easy to handle.
Main Highlights
  • 🛏 [Plush 10mm Thickness]: Enjoy superior cushioning underfoot – ideal for bedrooms, lounges, and low-traffic areas where comfort is king.
  • 🔇 [Sound Reduction]: Minimize noise with 39dB sound insulation – perfect for apartments, upstairs rooms, or busy households.
  • 🌱 [Eco-Friendly & Lightweight]: Made from recycled PU foam – good for the planet and easy to handle during installation.
  • 📐 [Easy to Fit]: Lightweight and flexible, it cuts and fits effortlessly under any carpet. Roll Size: 15.07m² per roll (1.37m x 11m).
  • 📌 [Luxury & Practicality]: This underlay offers a perfect balance between luxury and practicality. It’s designed to extend the life of your carpet, add extra warmth, comfort and reduce noise – all while being a cost-effective upgrade for any flooring project.
  • 🧊 [Thermal Insulation]: With an impressive 2.96 tog rating, this underlay helps retain warmth, keeping your chosen room warm and cosy throughout whilst lowering energy bills.
Show More