Why choosing the right underlay can matter just as much as choosing the flooring you can actually see
Underlay is the part of your flooring you rarely think about, yet it can make a huge difference to your comfort, warmth, noise levels or even your floorings durability. While it’s natural to focus on the look of your new floor, the layer beneath it plays an equally important role.
What is underlay?
Underlay is a thin layer of material fitted to the sub-floor before your flooring covering is laid. Commonly, underlay is made from a range of materials including: rebond or polyurethane foam, SBR latex, rubber, felt, cork or even a mix of different materials. Each material offers its own benefits, which is why choosing the right type for your flooring and the room it’s going in is so important.
What are the benefits of having good underlay?
It’s important to note that different types of underlay work better with different flooring styles and room conditions, so speaking to our friendly experts is the best way to make sure you get the most from your choice.

Here are the key benefits you can expect from choosing a quality underlay:
Softer, more comfortable floors
One of the most noticeable benefits of underlay is the added comfort it provides. A cushioning layer beneath your flooring makes every step feel softer and reduces the impact on your feet. Foam underlay is particularly good for this, offering a plush, comfortable feel that’s ideal for areas where you’re more likely to walk barefoot, such as bedrooms and bathrooms. Choosing a thicker underlay in these spaces can make a real difference to how cosy your home feels.
Sound reduction for hard flooring
Hard flooring can sometimes amplify noise, but a good underlay helps absorb the sound of footsteps and reduces echo throughout your home. This is especially useful in high‑traffic areas like hallways and living rooms. Rubber or SBR latex underlay is particularly effective for sound reduction, offering impressive performance that helps create a quieter, more peaceful environment.
Extends flooring life
You may not realise it, but underlay can also help extend the life of your flooring. By absorbing impact and reducing wear, it protects the surface above and helps it stay looking better for longer. This is especially valuable in busy areas of the home, where durable options like rubber or SBR latex provide excellent long‑term support and resilience.
Provides insulation
Some underlays offer excellent thermal insulation, helping retain heat and making your floors feel warmer underfoot. This not only improves comfort but can also make your home more energy‑efficient. Foam underlay is particularly effective at trapping warmth, which can contribute to lower heating costs and a more comfortable and cosy living space.
Subfloor levelling
Underlay can also help smooth out minor imperfections in the subfloor, creating a more even and stable surface for your flooring. This leads to a better finish and a more consistent feel across the room.
Sustainability options
If you’re looking for eco‑friendly choices, materials like cork and felt are excellent options. Cork is a natural, renewable resource that’s biodegradable and harvested without harming the tree, while felt is often made from recycled fibres or wool. Both offer strong performance while helping reduce your home’s environmental impact.
Investing a little time, effort and budget into choosing the right underlay can make a noticeable difference to your home. From comfort and warmth to durability and sustainability, the right underlay enhances your flooring in ways you might not expect.
If you’d like help choosing the best option for your home, pop into our Worthing or Storrington showroom to speak to our team of flooring experts. You can also contact us directly with any flooring questions, we’re always happy to help.
You can also contact us directly to ask any of your flooring questions.