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6 Best Carpet Underlay 2021 Updated


Looking for the best carpet underlay in the UK that’s more comfortable and long-lasting? Simply go through the entire content. It’s because here you’ll get the complete user guide along with some products of the top-notch companies. Not just this, they’re also sound-proofing and insulating.

But, the question is that what underlay is when it comes to the carpet. It’s a layer of some materials that stay under your carpet or floor covering to make you feel great on the carpet. This is somewhat not a great idea to lay your new carpet without using underlay as there has involvement of some basic improvements.

Besides, it costs a very little amount of money to underlay your home carpet. In return of this minor const, you’ll get your carpet durable and improved appearance. Apart from these, it also helps you reduce the room noise and comes with shock absorbing ability next to deterioration.

But, it becomes tricky to find out the best one for you when you know very little about the issues. These include the things to know before buying and what the top brands and models are. That’s why we’re here to help you find the right product for your home along with a user guide.

Top 6 Best Carpet Underlay UK

1. Spring PU Memory Foam | High-Quality Foam Underlay

12mm Thick - Spring PU Foam Carpet Underlay - Good Quality - Cheap
  • 12mm Thick Carpet Underlay
  • Feels Soft Underfoot
  • Superb Sound Reduction

If you’re looking for carpet underlay to use the most types of surfaces with top-notch quality, take this one. Flooring Online UK presents the latest carpet underlay with 11.4mm thicker that’s sponge material made. As a result, it’s very soft that provides you the highest comfort when you keep your foot on it.

Also, this underlay has made with rubber, so it’s durable more than 40% of other common brands. That’s why it saves you money to get a new one in an early time. You’ll find it warm and soft of its underfloor that allows you using in your hallways and flats as an ideal one.

When it comes to its measurements, you already know its 11.4mm thicker. Other specifications are including 10.96 square meters in length and its 11.4mm X 1.37mm in the full roll. The total weight of the carpet underlay is 47 KG and its build materials are plastic and foam composition.

Besides, the materials are water-resistant that you can use on your damp floors. It comes with the tog rating of 2.20 and its sound resistance is 32db. These all have made it one of the right choices for your carpet. Especially, it’s great for your carpet settings when you need to use an underlay in the damp surfaces or floors.


  • Softest sponge for a good felt
  • Damp protection quality
  • Recyclable foaming system
  • Simple to lay and set up


  • Not ideal for stairs

2. Rug Pad Carpet Underlay | The Best Soundproof Underlay Carpet

RUGPADUSA 100% Felt Rug Pad, Grey, 8 x 10 Feet
  • Protection: Preserves rug and acts as a barrier between contaminants that fall through rug and damage a floor.
  • Safe for All Floors: Our felt rug pads are 100% safe for all flooring surfaces. CRI Green Label Plus and LEED certified.
  • Comfort: 1/2" Dense (40oz sq/yd) felt between your oriental rug and your floor providing luxurious cushion and protection for your rug.

With 10mm thickness and PU foam, SnugStep offers a best-ever underlay. As this core product comes with high-density, it gives great support to the carpet overlay. But, it doesn’t compromise on the comfort of your underfoot. Also, it has a higher 3.4 tog ratings and provides wonderful thermal insulation.

Besides, it provides you a rating of 41db sound reduction that has made it the top type of product. That means it not only has excellent noise suppression, but its properties of compression recovery are also superior as well. As a result, you’ll get the comfort of the higher levels which you’re looking for.

Moreover, it’s as easy to use and handle as lightweight. Also, it’s much quieter than many other similarly priced brands with its simpler installation and flexible support. As you know it has made with thicker foam material, it offers you warmth feel on your feet and reduces the space to prevent extra noise.

Because of its special feature of using the Back Foam spring, the underlay is naturally bouncy. It results in your comfort and safe stepping on your carpet. When it comes to the dimensions, it’s (137 X 37 X 37) cm in full roll with a 12-kg of weight. Now, let’s know some pros and cons of SnugStep below:


  • Excellent soundproof underlay
  • Fits to the most carpets
  • Very comfortable
  • Lightweight in design


  • No higher thickness

3. Mohawk Home Ultra Premium All Surface Felt Rug Pad

Mohawk Home Rug Pads, Recycled Material 95% Polyester/ 5% Other Fibers, Grey, 8-footx10-foot
  • DURABLE MATERIALS: Made in America with sustainably sourced felt, this rug pad will reduce long term damage and floor discoloration from your rug’s backing.
  • DENSE CUSHION: This rug pad will add plush cushioned comfort beneath your rug. Available in both 1/4" and 3/8” for additional sumptuous cushioned feel.
  • EASY RESIZING: While available in a wide variety of popular area rug sizes, this pad can be customized. Easily cut with scissors to fit any rug’s size by cutting this pad to be 1-2 inches shorter than your rug’s perimeter.

Made with premium quality material like polyurethane, it provides the underfoot a warm feeling with its thermal settings. The tog rating of Felt Underlay is 2.6 with 9mm thickness for the great thermal insulation. Also, the materials are environmentally friendly as they’re not toxic anyway.

You’ll get it with 39db insulation of sound impact and wonderfully low in noise. If you’re looking for the best activities for your indoor leisure then this carpet underlay is ideal for you. While partying for indoor, you’ll find all premium need on your underfoot with the reduced noise level in the room.

Also, you can fix it easily by your own as it has just 90kg density per cubic meter. As its name suggests, it has the structure of 42oz with a 10mm thickness and it fits 15 square meters in full roll. Moreover, it provides a higher degree of heat retention thanks to its used materials.

That’s why it makes your feet warm while stepping on the carpet. Apart from being extremely comfortable, this item is much suitable for your most types of floors. At last, let’s know some pros and cons of Felt Carpet below:


  • Extensive heat insulation
  • Very comfortable
  • Fits with many types of floor
  • Higher thickness


  • Not damp resistant

4. Durahold Plus Felt and Rubber Rug Pad

Looking for woolen carpet underlay for your floor? You’ll find it on this model of Felt underlay with the maximum strength to insulate heat from a floor. As the manufacturer has applied the woolen process, it’s great for heat retention. You know that wool can preserve heat in the best way than any other methods.

As a result, wool is one of the best materials to make underlay of your carpet like blankets. Also, it’s ideal for the home that doesn’t compress regardless of its weight apply. So, if you have an underlay made with wool, you’re all set without worry about denting of your furniture.

Moreover, it allows you using the most types of floors or surfaces. Its higher thickness of 12mm provides you a soft feeling when you put your foot on the carpet. With a 3.9 togging rate, the underlay is able to reduce the noise up to 44db, which is a big advantage for your house.

Since its made material is 100% wool, it offers you the best insulation and best properties of soundproofing. Also, its higher thickness has made it as bouncy as soft feeling on your underfoot. Besides, it fits well on your stairs and protects your foot from slipping as it doesn’t move on any surface.


  • Comfortable carpet underlay
  • Better sound protection
  • Fits on the most surfaces
  • Highest heat retention


  • Lower moisture absorbent

5. Rugs & Stuff Gripper Rug Pad for all flooring

Rugs & Stuff AKO Super Dual Fleece All-Surface Anti Slip Gripper Underlay - 120 x 160cm
  • Multipurpose underlay with an excellent level of grip on all floor types - carpets and all hard floors. Suitable for use on LVT (vinyl) flooring such as Karndean and Amtico
  • Extra cushioning offers increased comfort and reduces wear on the rug
  • Ideal for uneven or rough floors (eg tiles or stone) as the underlay helps the rug to lie flat

This premium carpet underlay has made of foam insulation of polyurethane. As a result, it provides you the highest retention of thermal heat on your underfoot. With 12mm thickness, its materials are Grade A along with eco-friendly features. But, it’s not toxic despite having chemicals in its material.

Apart from being eco-friendly, it’s user-friendly as well, so you can fit under your carpet you own. It can cover up a surface of 15 square meters with a width of 1.37 meters long roll. The underlay has designed with the highest thickness to bring the best comfort through your house.

Also, you can use it for a long time with the important protection of your underfoot and your underlay. If you compare with some other similar products, you’ll find it with medium density. It means that you can fit under your carpet easily along with simple handling and essential cutting.

Including bedrooms, playrooms, and living rooms, you can fit this underlay with comfort and relaxation. This way, it has the better characteristics of good recovery, but it’s somewhat difficult to lay on the landing, hall, or stairs. Moreover, it’s very comfortable and much suitable for many types of surfaces or floors.


  • Easy to use and fit
  • Non-toxic chemicals
  • Eco-friendly
  • More comfortable


  • Not easy to lay down

6. Grizz Fuzz Advantage Under Carpet Rug Pad for Floor Protection

Advantage Low-Profile 0.125 inch 08' x 10' Rug Pad by Grizz Fuzz - Non-Slip Rug Pad for Hardwood & Laminate Flooring - Easy to Trim & Use Under Carpet Rug Pad for Floor Protection - Made in USA
  • 0.125 INCH LOW-PROFILE INDOOR RUG PAD: Our thin rug pad is ideal for keeping your rugs securely in place. Our felt rug pad is a perfect choice for your living room or bedroom. Designed using the finest materials, the 0.125-inch rug pad will not stain or discolor your flooring or rugs.
  • NON-SLIP WITH NO BUNCHING: Equipped with Slide Stop technology, the anti curl rug pad is easy to install. No need to worry about slipping, sliding, or bunching as our rug pad gripper stays firmly in place. The 08' x 10' felt rug pad by Grizz Fuzz is one of the best available in the market. *Hand wash stains with warm soapy water.  Air dry. Fiber side up on hard surfaces, and down on carpeted surfaces.*
  • IDEAL FOR CHILDREN, PETS & VACUUMING: Constructed with high quality materials, the low profile rug pad is a good choice for households with children and pets. Place it on a clean and dry floor and make sure your rug lies flat on the floor. The rubber underside of the slip resistant rug pad makes it the ideal choice for homes where vacuuming is done often. This is a washable rug pad that is easily cleaned.

It’s the best product to invest when you’re looking for high-quality carpet underlay. You’ll get all features of Cumulus and Tredaire in this underlay within an affordable price. It’ll provide you comfort and a different feel when you’ll fit it under the carpet. Also, its 10mm thickness makes the underlay’s life prolonged.

Besides, this carpet underlay will provide you a better floor to smooth walk by stop falling. Also, it comes with great insulation that keeps your carpet warmth to save some bills on the heating purpose. Its extra thickness has designed a wider comfort and lovely feel in your house.

Also, it protects your carpet’s life significantly with its medium density. As it has medium density, you can handle and fit easily on under your carpet. This way, the product comes with the highest comfort and relaxation for most rooms in your house.


  • Easy to set up and handle
  • Very relaxing
  • High-quality materials
  • Medium density & thickness


  • Not good for stairs

Things To Consider Before Buying Best Carpet Underlay UK

It’s not enough to buy a simple carpet underlay for your house. It relates many things to consider before making a purchase. Otherwise, you’ll not get the actual benefits of using carpet underlay and you’ll be able to invest your money in the best product.

The first and foremost thing to consider while buying is comfort. In this way, there are some other basic factors to think before buying a carpet underlay. Let’s know them below:


As it has already said, comfort is the most basic and important thing to consider. So, when you’re looking for the best piece of carpet underlay, you have to find the one that offers the best comfort. But, while looking for comfort, there are some more things to consider, including material, density, and thickness.

If you have the right underlay in your home, it’ll help sitting your carpet in the proper position to provide the highest comfort for you underfoot. Also, the type of floor is another matter to consider getting the best underlay and the most comfortable one.


Some of the areas in your home are frequently used by higher traffic compare to others. That’s why your carpet becomes as older as destroy in the short use for the constant footfall. But, you can prevent it if you use a durable carpet underlay and some of them even last more than 20 years.

Besides, wood and laminate surfaces can last more than 25 years, but it depends on how frequently it experiences the footfall. In this case, you should choose outperforms that has made with crumb rubber. They’re not just durable, they also have made with 100% recyclable materials.

Airborne Sound

Airborne sound maybe a big issue in some areas of your house rather than getting it as a relaxing place. When there is airborne sound in one room, it may transfer to another room as well. As a result, it’s very disruptive to your relaxation and other activities in your house.

So, you’ll have to get the right underlay with the proper combination of thickness and density. Also, you should consider getting the type of underlay with crumb and sponge rubber to reduce additional airborne sound.


This is the amount of yarn in your underlay and it’s the thing that makes you more comfortable feel. If you bend the underlay in a simple ‘U’ shape, you can estimate its density. There is a common thing to keep in mind that a denser underlay is better than those are thinner.


You know there are different types of carpet underlay for the range of surfaces or floors. Also, you know about the top brands plus their best products to choose from. So, it’s easy to buy the best carpet underlay with quality and durability in your budget.

Moreover, you’ll get help from the buyer’s guide where there are the points that you should think about before making a purchase. With this informative guide, you’re all set to go to the market for the best and the right piece of underlay for your carpet.

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