Best Carpet Underlays Reviews UK
The Top Rated Models In 2019

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If you are looking for a review of all the best carpet underlay in the UK, you have found the right place.

We review all the latest and best carpet underlay models on the market, to give you peace of mind that you will be choosing the right product for your home.

Below, in the table, the carpet underlay reviews start with the most highly rated first, then descend accordingly. For people who are in a hurry, you can use the table. For people who want a more in-depth review, you can scroll further down the page, where we provide all the pro's and con's for each.

Best Carpet Underlays Comparison Chart

Editors Choice
Tredaire Colours Red Rubber Carpet Underlay
Weight 47 kg
Dimensions 8 x 1.37 m
Thickness 11.4 mm
Cloud 9 Cirrus carpet underlay rolls
Weight 90 kg
Dimensions 11 x 1.37 m
Thickness 9 mm
Wilson Underlays - Super Luxury Wool Carpet Underlay
Weight 998 g
Dimensions 11 x 1.37 m
Thickness 12 mm
SnugStep Carpet Underlay
Weight 12.9 kg
Dimensions 11 x 1.37 m
Thickness 10 mm
Platinum Underlay - Foam Carpet Underlay Roll
Weight 998 g
Dimensions 10.95 x 1.37 m
Thickness 10 mm

The 9 Best Carpet Underlays On The Market Reviewed

The first thing that makes the Tredaire Colours Carpet underlay the most modern and top-notch in the market, is the fact that it can be used with all types of floor surfaces. It has a thickness of 11.4mm and is made of the softest sponge material to bring the comfort you deserve when you step on your carpet floor.

This rubber underlay increases the carpet’s durability by 40% letting you save the cost of replacing the carpet every now and then. It makes the underfloor feel soft and warm which is the best carpet underlay to use in flats and hallways.  The size of a full roll is 8m by 1.37m for 10.96sq.meters and it weighs 47kg on carrying.

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The Best Carpet Underlay
  • It can be used with all types of floors
  • 40% increase on the carpet life
  • Provides a soft and warm feeling underfloor
  • Has the ability to dampen noise in very noisy areas
  • It’s a bit expensive

Cloud 9 Cirrus carpet underlay is made of high-quality polyurethane material that has thermal settings to provide the warmth underfoot.

The thermal insulation used is 2.6 tog with a thickness of 9mm. The materials used are eco-friendly for they contain 39dB sound impact insulation and are non-toxic.

This is the best underlay to use in your leisure indoor activities like partying for it provides all the luxury needed on the underfoot and reduces the noise level in the room.

The full roll of the thermal carpet underlay has a density of 90kg per m3 and it’s easy to fix by yourself.

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  • Environment-friendly
  • Nontoxic
  • Easy to fit
  • Reduces the level of noise reached in the room
  • It is another one that has been said to be too pricey

The Wilson underlays are woolen to provide maximum heat insulation on the floor. The manufacturer used this woolen technique purposefully for the intention of heat retention. Wool, as we all know is best for heat preservation and that’s why it is used to make things like blankets for warmth.  This underlay for carpets is perfect for your home for it does not compress no matter the weight exerted. Therefore you have to worry less about furniture dents when you have this woolen underlay. You can use it on different floor types. With a thickness of 12mm, the carpet underlay brings softness feeling on your feet. This underlay for carpet reduces sound by approximately 44db and has a tog rating of 3.9.

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  • Goes well with best carpets on the market
  • Easy to fit
  • Great noise conservatory
  • Best underlay for stairs
  • Absorbs moisture

The material used in making the platinum carpet underlay is a composition of foam and a plastic laminate.

The materials are known for their complete water resistance which is perfect to use the underlay on damp surfaces.

The foam underlay has a 2.20 tog rating and 32db sound resistance.

It has a thickness of 10mm with a density of 82kg/m2.

  • Good felt underlay as it forms a spongy feeling on stepping
  • Doesn’t absorb moisture
  • The foam can be recycled after some time
  • Easy to lay
  • Compresses on impact
  • Not the best underlay for stairs because the laminate splits on the joints
  • Low level of noise reduction

SnugStep® Underlay is made of 10mm thick PU foam insulation material. This is the feature that provides warmth and reduces the distance that noise will reach. This underlay for carpets suits all carpet thickness in your house.

This insulating underlay is bouncy in nature thanks to the special feature, spring Back Foam high Quality, to provide comfort on stepping. The dimensions per full roll are 137cm by 37cm by 37cm and it weighs 12.9kg with a thickness of 10mm.

  • Best soundproof underlay
  • Suitable for all carpets
  • Not very thick

The felt carpet has a thickness of 10mm and 42oz wool structure.

The full roll fits 15sq.meters.

The material used in the construction enables the carpet underlay to have high heat retention ability to bring the warmth on the feet when stepping on it.

  • High heat insulation
  • Comfortable on stepping
  • Suitable for many floor types
  • Non-moisture resistant

The Multi-Rich Wool Felt Carpet Underlay is made of almost 100% wool hence the name.

Wool is known as a great heat insulator and has good soundproofing properties.

This carpet underlay has a thickness of 10mm and feels soft and bouncy underfoot.  

The insulated underlay fits well on the stairs for it doesn’t move on the joints.

  • Best underlay for carpet
  • Good sound dampening underlay
  • Good moisture absorbent

Luxury PU Underlay is made of polyurethane foam insulation to provide maximum thermal heat retention underfoot.

It has a thickness of 12mm with Grade A and eco-friendly.

Although there are chemicals in the material used, the underlay is non-toxic.

It is easy to fit this underlay. The roll has a 1.37m width and 15 square meter surface area.

  • Non-toxic
  • Easy to fit
  • Environmentally friendly
  • Best underlay for laminate flooring
  • Easily rips

The Duralay Heatflow underlay for carpet is spongy in nature and suitable for the stretch to fit installation of carpets.

The roll measures 1.33m by 11.33m with a surface area of 15.07sqm.

  • Underfloor remains warm
  • Tears easily

Made with a thickness of 10mm, the high-quality PU underlay fits perfectly under the carpet.

It is easy to fit and is non-toxic.

The carpet underlay is made of great heat insulators hence the warm feeling as you step.

The width is 1.37m and a density of 90kg per m3, 2.71 tog rating.

  • Preserve heat
  • Easy to fit
  • Non-toxic
  • Tears easily


In the carpet underlay reviews, there are different types of carpet underlays for different flooring surfaces. It is hard to pick the best among the 10 discussed for each works best on the floor they are on. If you are not a budget, you can go for the Tredaire Colours Red Rubber Carpet Underlay for it fits all the floor types at a higher price. SnugStep® Carpet Underlay, however, gives the best bouncy comfort one can ever get from underfloor. I believe this carpet underlay reviews helps you to make the right buying decision.

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Carpet Underlays Buying Guide

Benefits of having a carpet underlay

We have seen that having a carpet underway lengthens the life of your best carpet to make it durable and save the cost of replacing your carpet. The underlay for carpets is placed directly on the floor and carefully tacked in with your carpet to protect the carpet from moisture and also to complement it. Living in areas where noise is an issue, having a carpet underlay in the room can help reduce the distance the noise reaches. Aside from this, the carpet underlay offers a soft and comfortable feeling as you step.

Factors to consider when buying a carpet underlay

The first thing you need to put in mind when buying this carpet underlay is comfort. Getting the right carpet underlay for your floor and sits well with your carpet provides the comfort when you walk.  Another thing to consider is the floor type of your house.

There are different carpet underlay types to select which one goes with the kind of floor you have. 

Examples are the carpet tile underlays, underlay for laminate flooring etc.

The thicker the carpet underlay, the better for soundproofing. Having the right underlay with the right amount of thickness can help a great deal in curbing noise pollution in the neighboring houses.

For warmth, you need to look at the material the carpet underlay is made of. Felt carpets tend to retain a great amount of heat, followed by the insulated carpets.

Carpet Underlays Buying FAQs

Q: Is the carpet underlay durable?

A: Yes and no. The material used in making the underlay determines the durability of the carpet underlay. The felt carpet underlays tend to last longer than the foam counterparts and are good for your carpet and underlay surface.

Q: Are all the underlay for carpets moisture resistant?

A: Not all of them but some. The materials used in making theses underlays are different and hence have different water absorption capabilities. The felt carpets are the worst to use in damp for they absorb water while the plastic PU foam ones have moisture resisting properties.

About the Author Harry Thompson

Hi, I'm the founding guy of Product Spy. Highly experienced in home and garden appliances through years of online research. I want to help everyone in the UK by streamlining their research when buying a new product. I will be putting the hours in researching to find the best products so you don't have to.