How Long do Memory Foam Mattresses Last?

Memory foam mattresses are like Hershey bars, they’re everywhere! But are they just as sweet?

When mattress shopping you’ll undoubtedly find memory foam to be a hugely popular mattress.

Their popularity may give you some indication of their longevity, or does it? The average lifespan of a mattress is typically 10 years but it depends on the quality of the material, some mattresses have the potential to last longer. 

Memory foam mattresses are not indestructible and will need to be replaced after some time. Here we will dive into the topic a little deeper and give you some insight on the longevity of your memory foam mattress.  

Check out our Mattress Buying Guide to help you choose the best mattress for you.  

Today, memory foam has been advanced and now offers mattresses with cooling gels, cooling copper, and many other bells and whistles

What is Memory Foam Made of?

Memory foam was hailed as a revolutionary mattress material back in the 70s. At that time, coil spring mattresses were all the rage, and along came a soft memory foam mattress that could offer low motion transfer and more comfort than coil spring.

Today, memory foam has been advanced and now offers mattresses with cooling gels, cooling copper, and many other bells and whistles.  

Memory foam mattresses are made from polyurethane that contain viscoelastic chemicals. These chemicals retain heat in the mattress and are responsible for the foam retaining its ‘memory’ capabilities. Memory foam typically sleeps hot, therefore, it may not be suitable for everyone.   

How long do gel memory foam mattresses last?

Your gel memory foam mattress lifespan will be determined by the type of memory foam, the number of layers, density of the foam, base foam strength, and how you treat it over its life. If you care for your mattress, keep it clean, use a mattress protector, and ventilate well, your mattress could last 8-10 years.   

The average life of a mattress is up to 10 years

How Long Should a Mattress Last?

The average life of a mattress is up to 10 years. A firm memory foam mattress could easily last you for eight to ten years depending on the quality of its construction and how it was treated.  

Signs that your memory foam mattress needs to be replaced 

  • Sagging:  you find yourself sliding into holes during the night
  • Lumps: the mattress is not as smooth as it once was, it’s lumpier now
  • Impressions: the mattress keeps the shape of your body for too long, not retracting as you move around the mattress
  • Uncomfortable: if you’re having trouble falling and staying asleep this is a sure-fire sign it’s time to change your mattress
  • Allergies: if your allergies are worse than usual it could be down to the accumulation of dust, dead skin cells, pet hair, and dust mites in the mattress   

How often should you change your mattress? 

That depends on the level of comfort and pressure relieving support your mattress gives. Typically a mattress lasts 8-10 years but if you are having trouble sleeping at night, find the mattress to be lumpy and uncomfortable, and your sleep health is suffering, it could be time to change your mattress. 

How long do foam mattresses last?

Foam mattress longevity is determined on the type of foam, how its constructed, the quality of the materials, the density and strength fo the base foam, how many layers it has, and how you treat it. If you treat a memory foam mattress well it could last up to 10 years. However, polyfoam mattresses could have a significantly shorter lifespan. 

Memory foam mattresses contain viscoelastic chemicals that retain heat

Does Memory Foam Wear out?

As day turns to night and spring turns to summer, all good things must come to an end. Memory foam mattresses wear out for all the same reasons any other mattress wears out.

The quality of the materials used in its construction, if it has been kept clean and dust-free, how much weight has it been holding, if you’ve been sharing the bed with a partner or occasionally having kids or pets on the bed too. The materials and the treatment of the mattress determine memory foam mattress lifespan

Memory foam mattresses contain viscoelastic chemicals that retain heat, therefore, it can be uncomfortable for people who sleep hot. 

Memory foam may not be as supportive as some other mattress materials. Stomach sleepers may experience lower back pain and side sleepers may experience back and hip pain on a memory foam mattress. This is due to the sinking nature of the foam and its alleged inability to support the vulnerable hip, shoulder, and back areas. 

How Long do Memory Foam Mattresses Last? 

Memory foam mattresses typically last 8-10 years. However, the quality of the foam, the quality of its construction, and how you treat it over its life will give our take some time. If you treat a memory foam mattress well, it could last 8-10 years. 

adding a chemical gel on top of the viscoelastic chemicals may not be the healthiest option 

How Long do gel Memory Foam Mattresses Last? 

Some consider gel memory foam mattresses to be a slight upgrade from memory foam because of the additional layer of cooling gel. Since memory foam mattresses typically sleep hot due to the viscoelastic chemicals within the foam. The addition of a cooling gel may be welcome to some but others may think that adding a chemical gel on top of the viscoelastic chemicals may not be the healthiest option.

Your gel memory foam mattress lifespan will be determined by;

  • Type of memory foam
  • Number of layers
  • Density of foam
  • Base foam strength  

Unfortunately, the addition of the cooling gel in your memory foam mattress is not a magic elixir and will not prolong your mattress any longer than a traditional memory foam mattress. Your gel memory foam mattress lifespan will be roughly 8-10 years. 

How Long do Memory Foam Toppers Last? 

Memory foam mattress toppers have the potential to add a layer of comfort to coil spring mattresses. A lumpy and uncomfortable mattress could be transformed for a short time into a cozy sleep space. However, a memory foam mattress topper has a lifespan of just 3-5 years, much shorter than their mattress counterparts.   

AirFoam™ mattresses are 100% temperature neutral so they sleep much cooler than memory foam

How Often Should you get a new Mattress? 

If you own a memory foam mattress you’re probably wondering, does memory foam wear out. The answer is yes, you could get roughly  8-10 years of use from your memory foam mattress. However, the quality of your sleep for the lifespan of the mattress is not guaranteed. You may find it becomes too hot too quick or you feel like you’re sleeping on quicksand. 

Sleep comfort is your main priority when it comes to getting a new mattress. You undoubtedly want quality at an affordable price, you want pressure relieving comfort that is durable and cozy. You want AirFoam™, a modern revolution of mattress technology that could offer you far greater comfort than even the most expensive memory foam mattresses.

AirFoam™ mattresses are 100% temperature neutral so they sleep much cooler than memory foam. They offer 4 times greater pressure relief than memory foam and are 300% more durable than memory foam. 

Memory foam mattresses had their time, opting for a more modern mattress material ensures you’re choosing a mattress that has been researched, designed, and produced with the latest technology. Providing you with the latest in sleep comfort rather than relying on a material that was developed in the 70s.           

Tips to Increase the Average Lifespan of a Mattress

The average lifespan of a mattress is 8-10 years but If you’re kind to your mattress, no matter what it’s made of, you could prolong its lifespan and ensure its comfortability for its lifespan. 

  • Clean your mattress regularly, spot clean with a stain remover if necessary
  • Vacuum the mattress every time you change the sheets 
  • When changing the sheets let the mattress breath for a while, open the window and allow some fresh air in to ventilate the room and your mattress 
  • Rotate or flip your mattress on occasion so you’re using every inch
  • Use a mattress protector that will keep dust, dead skin cells, dog hair, saliva, and dust mites away from your mattress
  • Use a mattress foundation to ensure mattress ventilation which could prolong the lifespan of your mattress while giving you storage space under your bed


With caution in your mattress shopping and care in your mattress treatment, you could get 8-10 years of use from your memory foam mattress. The most important thing to remember is if your mattress is uncomfortable, you’re not sleeping well, or you’re finding yourself tossing and turning all night. It could be time to upgrade to a new mattress that will be more beneficial to your sleep health. 

Your sleep health is vital to your overall health and wellbeing, a quality, modern, and pressure relieving mattress could be a dream come true for your quality of sleep health.    

AirFoam™ mattresses are modern, pressure relieving, durable and comfortable. Get a 120-night free trial today.