Everything you need to know about memory foam mattresses

If you’re shopping for a new mattress, chances are you’ve come across memory foam. It’s become one of the most popular choices out there — and for good reason. Memory foam is known for its ability to mould to your body, offering personalised comfort and support that many people swear by. But what exactly is memory foam? And how do you know if it’s the right choice for you? In this memory foam mattress buying guide, we’ll break down what makes memory foam mattresses so appealing, the key benefits they offer, and what to keep in mind when you’re choosing one.

What is memory foam?

Memory foam is a special material often used in mattresses, pillows, and other comfort products. Made primarily from polyurethane — also called “viscoelastic” foam — it’s designed to respond to your body heat and weight, gently moulding to your shape for a truly customised feel.

One of the biggest perks of memory foam is how well it cushions your body. It helps relieve pressure points, which can reduce the chances of waking up with aches or stiffness. And if you share your bed, you’ll appreciate how it absorbs movement — so tossing and turning is less likely to disturb your partner.

Another bonus? Memory foam is naturally hypoallergenic, making it a great option for people with allergies or sensitivities.

In short, memory foam mattresses offer a personalised, pressure-relieving, and motion-isolating sleep experience — all while being gentle on allergies.

The history of memory foam

Memory foam was originally developed by NASA scientists in the 1960s as a way to improve the safety of aircraft seats. They needed a material that could absorb impact during a crash and provide cushioning for astronauts during takeoff and landing. What started as a high-tech solution for space missions has since found its way into homes around the world — especially in the form of mattresses.

Today, memory foam mattresses come in a wide range of densities and thicknesses to suit different sleep styles and preferences. One of their standout features is the way they evenly distribute body weight, which helps minimise motion transfer — a huge plus if you share your bed with a partner.

They’re also known for their impressive durability. Unlike traditional mattresses that tend to wear out sooner, memory foam holds its shape longer, making it a smart, long-term investment.

From rocket science to restful sleep, memory foam has come a long way. Its evolution has reshaped how we think about comfort and support, both in space and in everyday life.

Is memory foam any good?

Absolutely — and it’s not just hype. Memory foam has earned its place as one of the most popular mattress materials for good reason. One of its biggest perks is how it contours to your body, offering personalised support exactly where you need it. This can be a real game-changer for anyone dealing with pressure points or chronic pain.

It’s also a solid choice for couples, thanks to its motion-absorbing qualities — meaning you’re less likely to feel your partner tossing and turning during the night. And when it comes to durability, memory foam tends to outlast traditional mattresses, giving you better long-term value.

So yes, memory foam really is that good — especially if comfort, support, and a better night’s sleep are high on your list.

What are the benefits of sleeping on memory foam mattresses?

Memory foam mattresses have become a popular choice for good reason — they offer a range of benefits that can really improve the quality of your sleep. Here’s a closer look at what makes them so appealing:

1. Personalised Support
Memory foam gently contours to your body, providing tailored support exactly where it’s needed. By distributing your weight evenly across the surface, it helps reduce pressure points and discomfort, promoting deeper, more restful sleep.

2. Pressure Relief
If you suffer from chronic pain or conditions like arthritis, memory foam can offer real relief. Its ability to ease pressure on joints and sensitive areas makes it especially helpful for those dealing with aches and pains.

3. Excellent Motion Isolation
Sharing a bed? Memory foam’s ability to absorb movement means you’re less likely to be disturbed by a partner who tosses and turns — making it a great choice for couples.

4. Hypoallergenic
Memory foam is naturally resistant to dust mites and common allergens. This makes it a smart option for people with allergies, asthma, or other respiratory sensitivities.

5. Long-Lasting Durability
Compared to traditional mattresses, memory foam tends to last longer without sagging or losing its shape. That makes it not only a comfortable choice, but also a cost-effective one in the long run.

6. Superior Comfort
Many sleepers love the signature “hug-like” feel of memory foam. It cradles your body and supports natural alignment, helping you relax more deeply.

7. Temperature Sensitivity
Some memory foam mattresses are designed to respond to your body temperature, adjusting to keep you comfortable throughout the night. While traditional foam could get too warm, many modern options feature cooling technologies for a more balanced feel.

Are there any disadvantages of memory foam mattresses?

While memory foam mattresses are praised for their comfort and support, they’re not without a few potential drawbacks. Here are some things to keep in mind before you make your decision:

1. Heat Retention
Memory foam can trap body heat, which may cause some people to feel too warm while sleeping — especially during hotter months. However, many newer models come with cooling features or gel-infused foam to help with this issue.

2. Off-Gassing Smell
When first unboxed, memory foam mattresses often release a chemical-like smell known as off-gassing. While this is completely normal and not harmful, it can be unpleasant. The odour usually fades within a few hours to a couple of days, particularly if you air the mattress out in a well-ventilated room.

3. Initial Firmness
Some people find memory foam mattresses a bit too firm at first. The good news is that most mattresses soften up slightly with use as they adjust to your body over time.

4. Slow Response Time
Because memory foam responds slowly to pressure, it can feel less “bouncy” than other mattress types. This may be more noticeable for heavier individuals or those who prefer a more responsive surface, as it might take a bit more effort to change positions or get out of bed.

5. Weight
Memory foam mattresses can be quite heavy, especially in larger sizes. This can make them more difficult to move, rotate, or set up without help.

6. Price
While prices have come down in recent years, high-quality memory foam mattresses are still typically more expensive than traditional spring models. However, many people find the extra comfort and durability worth the investment.

7. Maintenance Needs
To keep your memory foam mattress in top condition, it’s recommended to rotate it regularly and occasionally air it out. Though not overly demanding, this maintenance might be more than some people expect.

Does Memory Foam Make You Hot?

This is one of the most common questions customers ask about memory foam, and understandably so. In the past, memory foam mattresses had a reputation for trapping heat, which could make for a sweaty and uncomfortable night’s sleep. However, memory foam has come a long way since then. Today’s high-quality models offer a much cooler sleeping experience thanks to technological advancements.

While lower-end, budget-friendly memory foam mattresses may still retain more heat, modern designs often incorporate features like cooling gel, copper-infused foam, or ventilated structures that help dissipate heat and keep you comfortable. Many manufacturers also use breathable covers or special foam designs that improve airflow, helping to keep your body cool throughout the night.

If you’re still worried about heat retention, here are some simple tips to help you stay cooler:

1. Use a breathable mattress protector
A mattress protector made from breathable materials can enhance airflow and reduce heat build up.

2. Choose breathable sheets
Opt for bed sheets made from natural, breathable materials like cotton or bamboo, which allow air to circulate better than synthetic fabrics.

3. Keep your room cool
Use air conditioning, a fan, or open windows to help keep your room at a comfortable temperature, helping your body regulate its temperature naturally.

4. Switch to a lighter duvet
A lighter-weight duvet can reduce heat retention and prevent you from overheating during the night.

5. Avoid sleeping hot
Wear lightweight, moisture-wicking sleepwear, and keep extra blankets to a minimum, as heavier bedding can contribute to feeling too warm.

6. Opt for a cooling pillow
A cooling pillow can help regulate your body temperature and keep your head cool while you sleep.

7. Allow your mattress to air out
If your mattress is brand new, let it air out for a few hours before sleeping on it. This can reduce the initial off-gassing and may help with temperature regulation.

So, does memory foam make you hot? Not necessarily! If you’re someone who tendsss of the mattress or pillow to ensure that you get the right level of support and comfort for your sleeping preferences.

Are memory foam mattresses good for your back?

The way you sleep can significantly impact your body, often leading to discomfort or pain. Whether you’re a side, back, or stomach sleeper, a memory foam mattress can provide the comfort and support you need to alleviate discomfort. Memory foam is designed to conform to your body’s shape, helping to evenly distribute weight and reduce pressure points.

When it comes to back pain, memory foam mattresses can be particularly beneficial. They support proper spinal alignment, which is crucial for preventing back pain. Misalignment of the spine can lead to issues like muscle tension, joint pain, and even nerve damage. By contouring to your body, a memory foam mattress promotes healthy posture and helps reduce the strain that causes discomfort.

Additionally, memory foam mattresses and pillows are excellent at reducing motion transfer. This means that if you share your bed with a partner who moves frequently during the night, you’re less likely to be disturbed by their movements, leading to more restful sleep.

Overall, a memory foam mattress can be a great choice for people experiencing back pain, offering both support and comfort to help alleviate pressure and promote a better night’s rest.

Is memory foam suitable for all sleeping positions?

Yes, memory foam mattresses are suitable for all sleeping positions, offering tailored support based on your preferred sleep style.

• Side Sleepers: Many side sleepers experience discomfort in the hips and shoulders due to pressure points. Memory foam can help by contouring to the body and relieving pressure on these areas, ensuring better alignment and reducing pain.
• Back Sleepers: For back sleepers, spinal alignment is key. Memory foam supports the natural curvature of the spine and ensures that the body is evenly supported. A medium-firm to firm memory foam mattress is ideal for maintaining proper posture without sacrificing comfort.
• Stomach Sleepers: Stomach sleepers often require additional support to prevent the spine from sinking too deeply into the mattress, which can lead to misalignment. A hybrid mattress with a memory foam top layer combined with a firm, supportive base can offer the right balance of contouring comfort and stability.

Overall, memory foam adapts to your body, regardless of your sleeping position, providing comfort and support for a restful night’s sleep.

Is memory foam suitable for co-sleepers?

Co-sleeping, whether with a partner or child, presents unique challenges when it comes to finding a mattress that provides comfort and support for everyone involved. Fortunately, memory foam mattresses offer several benefits for co-sleepers.

One of the standout advantages of memory foam is its ability to reduce motion transfer. This means if your partner or child moves around during the night, you are less likely to feel their movements, allowing for a more undisturbed sleep. Additionally, memory foam contours to your body, offering personalized support where it’s needed most. This can be especially helpful if you and your co-sleeper(s) have different body types, sleeping styles, or preferences.

However, not all memory foam mattresses are the same. Finding the right one for you and your co-sleeper may take some trial and error. Consider factors such as mattress size, firmness, and any extra features like cooling technology. These features can all influence your overall comfort and sleep quality.

If you’re unsure which memory foam mattress would best suit your needs as a co-sleeper, our team of sleep experts is here to help guide you in making the best choice for a restful, comfortable night’s sleep.

What is the best memory foam mattress?

IDetermining the “best” memory foam mattress can be challenging because everyone has unique preferences and requirements for their ideal sleep surface. However, there are several important factors to consider when choosing a memory foam mattress that suits your needs:

1. Density: Look for a mattress with a foam density of at least 4-5 pounds per cubic foot. This indicates higher-quality foam that is more durable and supportive.
2. Thickness: The thickness of the memory foam layer plays a significant role in comfort and support. A thickness of at least 3 inches is generally recommended for most sleepers to ensure sufficient cushioning and pressure relief.
3. Firmness: Memory foam mattresses come in a variety of firmness levels. The right firmness for you will depend on your sleeping position and personal comfort preferences. Side sleepers often prefer a softer mattress, while back and stomach sleepers may prefer a firmer surface.
4. Cooling Features: Some memory foam mattresses incorporate cooling elements like gel-infused foam or breathable covers to help regulate body temperature and reduce heat retention—ideal for those who tend to sleep hot.
5. Brand Reputation: Look for well-established brands known for quality materials and customer satisfaction. A good reputation is often a sign of a reliable product that will deliver long-lasting comfort and support.

Ultimately, the best memory foam mattress for you will depend on your individual sleep needs and preferences. Taking time to consider factors such as density, thickness, firmness, and cooling features will help guide you toward a mattress that offers optimal comfort and support for your specific situation.

How do I clean my memory foam mattress?

Keeping your memory foam mattress clean is essential for maintaining its longevity and comfort. Since memory foam is sensitive to moisture, it’s crucial to keep it dry to prevent damage to its inner layers. Accidental spills or stains can deteriorate the foam, so we highly recommend using a waterproof mattress protector to shield it from potential damage.

If your mattress does need cleaning, always refer to the care booklet that came with it, as each mattress may have specific care instructions. Here are some general cleaning tips:

1. Avoid Excessive Moisture: Memory foam is sensitive to water, and getting it too wet can cause damage. If your mattress doesn’t have a removable, washable cover, try not to soak the foam. Instead, spray a small amount of lukewarm water on the affected area and use a moist cloth to gently blot the stain.
2. Use Mild Detergents: If your mattress care instructions allow, you can use a mild laundry detergent mixed with water to help clean stains. However, it’s best to check with the manufacturer first, as harsh chemicals can break down the memory foam material.
3. Address Stains Promptly: It’s much easier to clean stains when they’re fresh. Use a clean cloth to blot up as much liquid as possible, taking care not to rub the stain in further. The quicker you address spills, the better.
4. Air Dry the Mattress: After cleaning, allow your mattress to air dry completely. Open windows or place the mattress in a well-ventilated room to help it dry faster. Avoid using heat sources like hairdryers, as excessive heat can damage the foam.

By following these steps and checking your mattress care instructions, you can keep your memory foam mattress clean, fresh, and in excellent condition for years to come.

How to clean urine from a memory foam mattress:

Accidents happen, and cleaning urine from a memory foam mattress promptly can help prevent damage and lingering odours. Here’s a step-by-step guide to remove urine stains and keep your mattress fresh:

1. Blot the Area Immediately: As soon as the accident occurs, blot up as much of the urine as possible using paper towels or a clean cloth. Avoid rubbing, as it can push the liquid further into the mattress.
2. Apply Baking Soda: Sprinkle a generous amount of baking soda over the affected area. Let it sit for about 10-15 minutes. Baking soda helps absorb moisture and neutralize odours.
3. Vacuum the Baking Soda: After the baking soda has had time to work, vacuum it up using a clean, dry vacuum attachment.
4. Make a Vinegar Solution: In a spray bottle, mix equal parts water and white vinegar. Lightly spray the affected area with the solution, ensuring it’s damp but not soaked. Let it sit for 5-10 minutes. Vinegar helps break down the stain and neutralise odours.
5. Blot the Area Again: Use a clean, damp cloth to blot up the vinegar solution, removing as much moisture as possible.
6. Apply Baking Soda Again: Sprinkle a fresh layer of baking soda over the damp area and let it sit for several hours or until the mattress is completely dry. This will help absorb any remaining moisture and odours.
7. Vacuum the Remaining Baking Soda: Once the mattress is dry, vacuum up the leftover baking soda with a clean, dry vacuum attachment.

By following these steps and addressing the stain as soon as possible, you can successfully remove urine from your memory foam mattress while maintaining its integrity and freshness.

Can I use a steam cleaner?

We strongly advise against using a steam cleaner on your memory foam mattress. The combination of heat and moisture from the steam can damage the mattress’s structure, potentially affecting the integrity of the memory foam layer. Excess moisture can also make it harder for the mattress to dry properly, leading to mold or mildew growth.

To keep your mattress in the best possible condition, it’s better to use gentler cleaning methods, such as blotting stains with a damp cloth or using baking soda to absorb odours and moisture.

How long do memory foam mattresses last?

The lifespan of a memory foam mattress largely depends on its quality, usage, and maintenance. On average, a well-made memory foam mattress can last between 8 to 10 years, though high-end models may last up to 15 years or more. Over time, however, the foam may lose some of its original shape and support, which can lead to sagging or unevenness.

To extend its lifespan, consider regular maintenance, like rotating the mattress every few months, using a mattress protector, and keeping it dry to avoid moisture buildup. The durability of your mattress can also be influenced by factors such as your weight, the frequency of use, and the environment where it’s placed.

While the National Bed Federation recommends replacing your mattress every 7-8 years, there are certain signs that indicate it’s time for a replacement:

Changes in your body shape, size, or health

• Difficulty falling asleep
• Waking up feeling stiff, aching, or tired
• Increased allergies
• Disturbances from your partner’s movements (or vice versa)
• Sagging, lumps, or noticeable wear
• Unpleasant odours or stains
• Visible signs of damage, such as frayed edges

Is memory foam safe?

Yes, memory foam mattresses are safe, especially when they comply with UK safety standards like the British Standard BS 5852. If you’re concerned about chemicals in your mattress, it’s important to buy from reputable manufacturers who meet these regulations. Rest assured, all of our products meet the required safety standards.

Does memory foam smell?

It’s common for memory foam mattresses to have a slight odour when first unboxed, often referred to as “off-gassing.” This occurs due to the synthetic materials used in the foam, which release volatile organic compounds (VOCs) as they break down. While the smell isn’t harmful, it may be unpleasant for some. To help speed up the process of eliminating the odour, ensure proper ventilation by opening windows, using a fan, or running an air purifier. Remember, this off-gassing smell is typical of many foam-based products, not just memory foam mattresses.

Do I need a special base to support my memory foam mattress?

Memory foam mattresses work best on a solid bed base or one with slats that are no more than 7.5 cm apart. The flexible nature of the foam requires even support, and wide-set slats can cause uneven pressure distribution. We offer a variety of bed frames, and our experts can help you choose the perfect base for your memory foam mattress.

Are memory foam pillows any good?

Memory foam pillows can offer several benefits, including improved neck and spine alignment, reduced pressure points, and enhanced overall comfort. By contouring to your individual shape and sleeping position, they can reduce the likelihood of waking up with neck stiffness or discomfort. Memory foam pillows can also help alleviate snoring and sleep apnoea symptoms by supporting proper airway alignment. For many, a memory foam pillow leads to a more restful and comfortable night’s sleep.

Contact us

At Land of Beds, we offer a wide selection of memory foam mattresses to suit all sleeping styles, preferences, and budgets. Whether you’re looking for extra support, cooling technology, or luxurious comfort, our knowledgeable and friendly team of bed experts is here to help you find the perfect fit.

Get in touch with us today:

📞 Phone: 01928 242829
📧 Email: sales@landofbeds.co.uk
💬 Live Chat: Available on our website
🏬 Visit Us In-Store: Come in and experience our range for yourself (Wigan and Helsby)

We’re confident you’ll find the perfect mattress for a great night’s sleep.

Written by Judith Ackers 

Judith brings her background in psychology, neuroscience, and education to her role at Land of Beds, where she shares expert advice to help customers sleep better. From product buying guides to bedtime routines and sleep-friendly habits, Judith’s insights support Land of Beds’ mission to improve sleep for everyone.