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How Long Do Memory Foam Mattresses Last? Signs To Replace

There are many choices available to you when buying a mattress. But today, memory foam mattresses are very popular because of their many advantages, such as comfort, support for many sleeping positions, and easy storage. 

However, any customer may wonder about the lifespan of a memory foam mattress. And they also often confuse the mattress warranty period with the mattress’s lifespan. So how long do memory foam mattresses last? 

In this share, we will help you find answers to your question. At the same time, note our tips to know when it’s time to change your mattress.

What Benefits Do Memory Foam Mattresses Bring?

The first advantage of this type of mattress is its ability to support many lying positions and reduce pressure on your body’s pressure points. 

Depending on your lying position, these pressure points are not fixed, they are usually: hips, knees, and shoulders. After a long night of sleep, pressure points on your body often ache. 

A good mattress can support different lying positions

However, this kind of product has a layer of memory foam, which helps distribute body weight more evenly across all parts. Therefore, your pressure points will be less affected, reducing the throbbing pain regardless of lying positions.

The next advantage is low noise. A good night’s sleep is essential for your health. But for those who have trouble falling asleep or sleeping with a partner, turning over can also cause loud noises from the bed and wake you up. But a foam layer will reduce this noise significantly and help you relax more when sleeping.

How Long Do Memory Foam Mattresses Last? 

This section will help you learn about the average lifespan of two types of typical memory foam mattresses. Let’s discover together now!

Memory Foam Mattress 

The lifespan of a mattress is not fixed in any number. Various studies show that memory foam mattresses can be used for different periods of time.

For example, research by the Sleep Foundation page shows that this type of mattress can be used for 6 to 7 years. However, the results of another study from Savvy Sleeper prove that users can use this mattress for 8 to 10 years.

Of course, these ranges of lifespan can vary depending on the product quality and your preservation. So, we can aim for an average period of 6 to 10 years lifespan for using this kind of mattress.

Read more: How Long Does A Tempur-Pedic Mattress Last

Gel Memory Foam Mattress 

Although the characteristics of these two types of mattresses are a little different. But the longevity of this type of foam mattress is also not fixed, and they depend on its quality as well as how you use it.

But according to some studies, gel memory foam products often have a more limited lifespan than some other mattresses on the market. The average lifespan of this type of mattress is only about 5 to 8 years.

Read more: Best Mattress Without Memory Foam

What Signs Tell You To Replace A Memory Foam Mattress? 

Many users might not know when they need to replace a foam mattress. So, you should replace your bed with a new one when you notice the following signs.

Visible Signs Of Wear And Tear 

There are visible signs that you can see with your naked eye visible tears, deep indentations, and sagging, … Besides, one more sign that a mattress is time to change is sometimes you will feel like the springs are poking your body and bringing pain and discomfort. They can even cause pain in your body after a long sleep.

Reduce Comfort And Support Level 

In theory, supportive beds should revert to their original state. But by that time, your bed’s support for your spine’s natural curve will be compromised when it starts to lose its shape. As a result, other regions of your body also experience more stress when you’re sleeping.‌

You should change your bed if you don’t feel comfortable anymore

Over 8 Years Old 

Most products after 8 years are damaged, and their properties are no longer good. So, you should still pay attention if your mattress has been used for over 8 years. Because you may not have noticed, the degradation signs are still present and signal that it is time to change your bed. 

Appearance Of Pain/Aches Feeling

When the supportive properties degrade, your body is no longer fully supported when using your bed. Using old mattresses for a long time can cause your body to feel pain in some areas such as the back, shoulders, neck, and hips, … This tells you that it’s time to replace a new mattress for your sleep!

Allergic/Odor Symptoms

Mattresses aren’t an easy thing to clean, and it’s certainly hard to clean the inner layers. Therefore, after a long time of use, your bed can contain many harmful factors such as dust mites, mold, bacteria, or other allergic factors. They also cause odor in the entire bedroom. 

How To Extend The Memory Foam Mattress’s Lifespan? 

Preserving and maintaining the longevity of a mattress is crucial to protect sleep, as well as your health. Here are some tips for you to use a memory foam mattress longer!

Regularly Cleaning

Regular cleaning will help you limit dust mites, bacteria, and mold as much as possible. You can use a hand-held vacuum cleaner to clean your bed more easily and effectively.     


Because it keeps the comfort contents distributed properly, rotating your mattress on a regular basis is necessary. This is a simple approach to extend its longevity and is a part of routine maintenance. ‌

Use Supportive Foundation

A solid bed frame can create a more secure feeling when used, while also making your bed more breathable, and helping to limit exposure to bacteria and mold from the floor.

Use Bed Topper/Protector

The use of a bed topper/protector helps limit your mattress’s direct contact with sweat, stains as well as liquids. These are all factors that can cause your mattress to drop in quality. Therefore, you should use a bed topper/protector to prolong its lifespan.

Use a bed topper to prolong your mattress’s lifespan

Do Any Other Ways To Know Memory Foam Mattress Longevity?

Usually, when buying a memory foam mattress, you can ask your seller for necessary information about your product, including its longevity. Asking for advice from the seller also helps you better estimate the use time.

Besides, you should also read for notes when using a mattress to prolong its lifespan. Even though our tips can apply to many types of mattresses, sometimes, some mattress brands will have more different notices for customers using their products. 

So, it’s better for you to contact your seller directly if you still have any questions.

Read more: IKEA Mattress Review


The above is information to help you better understand the lifespan of memory foam mattresses. But to prolong its lifespan, you should pay attention to how to use and store your product. Also, don’t forget to take note of the signs telling you it’s time to change your mattress.


Can a memory foam mattress last 10 years?

Yes. There are a number of high-quality products that can last a long time. In addition, if you use and maintain your mattress in a proper way, its lifespan can also last up to 10 years.

Does your bed sag over time?

Yes. When you have used a product for too long, you will notice that it will sag noticeably and takes a long time to recover to its original shape. This is also a sign that its quality is going down.

Can your bed lose its memory foam?

Yes. After several years of use, the foam layer will soften. Therefore, the product will no longer have good elasticity, which makes your body no longer supported when sleeping.

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David Elkie

David Elkie

David Elkie is the CEO at Banner Mattress. He has been in the writing and editing business for the mattress, bedding accessories and décor industries for over 20 years.