How Long the Ideal Time Should You Keep a Mattress?

While buying a new mattress can be quite costly, your bed is the most used furniture in your house, meaning your mood, health, and wellbeing will heavily depend on its comfort. Buying a good mattress or bed is a decade-worth of investment.

According to the National Sleep Foundation, a mattress can last for over eight years. However, you can keep your mattress or bed as long as it is still comfortable to sleep on—whether it’s five, eight, or even ten years long.

Although age and material are important in deciding how long should you keep a mattress, the most vital factor is whether your mattress still provides the comfort of a good night’s sleep or not.

Confused about whether to change your bed or not? Read further for a complete guide on how long you should keep your bed or mattress.

Things to Ask Before Changing Your Mattress

Feeling cozy & comfortable is a sign that your mattress is still in good shape
Feeling cozy & comfortable is a sign that your mattress is still in good shape

You wouldn’t want to spend the next eight years sleeping on an uncomfortable mattress, would you? Thus, here are several things to consider before deciding how long to keep a mattress or bed.

Is Your Mattress Still Comfortable?

First and foremost, comfort should be your main concern in deciding how long you should keep a bed or mattress. Forget looking at the ten or twenty years warranty or listening to what other people say; if your bed no longer gives you comfort, it’s time to replace it. 

Your body ages as you sleep, and you certainly want it to age like a fine wine.

Is It Still Able to Support Your Body?

One day, you’ll wake up in a depressed spot of your bed, and it’s a sign that you should replace it. Depressed spots show that your bed is no longer optimal in supporting your body. 

Mattresses lose their support as their age, and it’s an apparent sign to determine how long should you keep a mattress.

Does Your Mattress Show a Visible Sign of Aging?

Do you see any divots or depression spot? Does your mattress tear or wear down? The quality of your mattress and how you take care of it will determine its ageing. Additionally, mattress ages faster when it is worn often. It means that your family bedroom will likely need to change more than an unused guest bedroom.

Types of Mattress

A very nice looking mattress
A very nice looking mattress

Aside from the treatment, type and quality also play a role in how long you should keep a bed or mattress. Here are several types of mattresses and its lifetime.


Lasting over eight years, innerspring comprises a coil support system that distributes your weight evenly on the bed. Two-sided innerspring is even more longlasting as you can flip the sides.


Natural, elastic latex mattresses can last for ten until fifteen years, and you can replace the top layers rather than buying a new one. It is also resistant to mites, making it preferable for people with allergies.

Memory Foam

Containing an extra layer for extra comfort and longevity, memory foam can last for ten until fifteen years depending on the density. Consider flipping them regularly to make it lasts longer.

Water Bed

Coming in two sides: hard-side and soft-side, water bed are made of a vinyl mattress while the soft one is covered with a foam box. With the right care, a water bed can last for around eight to ten years.

When to Buy a New Mattress

So, actually when is the right time for you to buy a brand new mattress to replace your old one?

When You Wake Up Feeling Tired

One of the most crucial signs of replacing your mattress is when you stop getting a good night’s sleep. Sleep deprivation can lead to heart disease, kidney failure, and diabetes. Thus, it’s important to make sure that your bed constantly provides you comfort.

When Your Bed is Noisy

Tired of getting disturbed by squeaky noises from your mattress? Perhaps it’s time to replace it. Always make sure that your bed is supporting your mattress properly.

When It Has Lumps or Saggy Areas

Depending on the type and quality, lumps and saggy areas are signs of a worn-out mattress. Another factor of how long should you keep a mattress shows on whether the coil is working or not.

When Sleeping Increases Your Allergy/Asthma

Mites and dust accumulate in your mattress through time. When it’s accumulated, it can aggravate your allergy, asthma, or other common sicknesses.

Deciding how long you should keep a bed or mattress is quite easy when you know what to point out. While flipping and putting mattress cover are a good method to make it last longer, it’s better to replace your mattress for the sake of good night’s sleep when the time is due.

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