When Should You Replace Your Mattress? Signs and Lifespan by Mattress Type
According to the Sleep Foundation (USA), you should replace your mattress every 6 to 8 years under normal use. That said, actual lifespan depends heavily on the material: innerspring mattresses typically last 6–8 years, while natural latex or high-quality foam mattresses can last up to 10 years with proper care. Beyond the general timeframe, you should replace your mattress as soon as you notice signs such as sagging, visible damage, unusual noises, allergy flare-ups, or waking up with recurring muscle and joint pain — these are clear signals that the mattress is no longer supporting your sleep and spine properly, regardless of its age.
So how do you know exactly when to replace your mattress? This article walks you through the full set of warning signs, the expected lifespan of common mattress types, and practical tips to help your mattress last longer.
1. Average Mattress Lifespan by Type
Every mattress type is built with different materials and construction, so the ideal replacement timeline varies accordingly. Here's a reference table for the average lifespan of the most common mattress types on the market:
Mattress Type
Average Lifespan
Notes
Compressed cotton/fiber mattress
3–5 years
Sags fastest, lowest cost
Innerspring mattress
6–8 years
Coils lose bounce over time and may creak
Natural latex mattress
7–10 years
Highly durable, resists deformation
Foam mattress (memory foam)
7–10 years
Lifespan depends heavily on foam quality and density
Waterbed mattress
12–15 years
Most durable, though less common in everyday households
Keep in mind these are reference figures only. A mattress's actual lifespan also depends on the quality of the original materials, how often it's used, the sleeper's body weight, and day-to-day care. A budget mattress can start deteriorating after just 2–3 years, while a well-maintained premium mattress can remain comfortable for well over a decade.
2. 8 Signs You Need a New Mattress
Even if your mattress hasn't reached its "expiration" age, if any of the following signs show up, it's worth considering a replacement sooner rather than later.
2.1. Waking up with back pain or a stiff neck and shoulders
This is the most common and easiest sign to notice. As a mattress deteriorates, its ability to support the spine drops significantly, putting extra strain on pressure points like the shoulders, hips, and lower back throughout the night. The result: you wake up sore even after a full night's sleep.
2.2. Sagging, sinking, or loss of bounce
After prolonged pressure in the same spot — usually your usual sleeping position — a mattress develops noticeable indentations. If you can feel the outline of your body pressed into the surface when you lie down, the internal cushioning layer has lost its ability to spring back to its original shape.
See more: Does foam mattress sag
2.3. Creaking noises or exposed coils
This sign is specific to innerspring mattresses. As the coil system ages, it can start creaking every time you shift position, and in worse cases, coils may even poke through the fabric cover and press uncomfortably against your body.
2.4. Stains, mold, or persistent odors
Sweat, dead skin cells, and trapped moisture create ideal conditions for mold and bacteria to grow inside a mattress over time. If you notice a musty smell even after thorough cleaning, or see dark stains on the surface, it's a sign the mattress needs replacing for health reasons.
2.5. Sudden allergies, sneezing, or sinus flare-ups
An old mattress is a prime breeding ground for dust mites, bacteria, and other allergens. If you're suddenly experiencing itchy skin, frequent sneezing, or worsening asthma or sinus symptoms with no clear cause, your mattress could well be the culprit.
2.6. Difficulty falling asleep, shallow sleep, or frequent waking in the middle of the night
When a mattress is too firm or too soft for your body's needs, you might constantly toss and turn to find a comfortable position, causing your sleep to be interrupted multiple times throughout the night. Therefore, understanding whether to choose a firm or soft mattress will help you select the appropriate firmness, supporting your body to relax better and maintain deep sleep quality.
2.7. Feeling hot or sweating on your back while sleeping
Over time, the internal layers of a mattress — particularly foam — compress and lose their ability to allow air to circulate. If the cooling gel layer has also worn off after repeated washing, you'll likely feel stuffy and uncomfortable while sleeping, especially in hot, humid weather.
2.8. Your body has changed and the mattress no longer fits your needs
Not every mattress replacement is due to wear and tear. If you've gained significant weight, are pregnant, or are dealing with spinal issues such as a herniated disc or sciatica, your body's support needs have shifted since you first bought the mattress. In these cases, a new mattress with the right firmness and support will do far more for your health than trying to "tough it out" on the old one.
3. How to Test Your Mattress at Home
Before deciding to replace your mattress, you can run a few simple checks yourself:
Press test: Firmly press your palm into the surface at the spot you usually sleep on. If it doesn't bounce back to its original shape or sinks unusually deep, that's a sign the foam or coils underneath have deteriorated.
Visual inspection without bedding: Look at the mattress under good lighting to spot indentations, stains, or worn, torn fabric.
Lie down and feel: Lie in your usual sleeping position for a few minutes. If the support feels uneven, with hard spots or unusually deep sinking, the mattress is no longer supporting your whole body evenly.
Compare with another mattress: If you consistently sleep noticeably better at a hotel or a relative's house, that's a fairly clear sign your mattress at home needs replacing.
4. How Often Should You Replace Your Mattress?
Generally, experts recommend replacing a mattress every 6–10 years, depending on the type and how it's been used. That said, this figure is only a guideline. What matters more is paying attention to signals from your own body: if your mattress hasn't reached the recommended age but already shows signs of wear covered above, it's still worth replacing sooner to protect your spine and sleep quality.
On the other hand, a premium mattress that's properly cared for can maintain its comfort and support well past the 10-year mark.
5. Tips to Extend Your Mattress's Lifespan
To delay the need for replacement and save on costs, try these care habits:
Use a mattress protector: Helps keep sweat, dirt, and bacteria from soaking into the internal layers.
Do not jump or step heavily on the mattress: Sudden impact can damage the coil structure or break down the foam's internal bonds.
Do not eat or drink in bed: Food crumbs attract insects and create a breeding ground for mold.
Vacuum and clean regularly, every 3–6 months: Removes accumulated dust and dust mites from the surface.
Rotate or flip the mattress periodically (if the design allows): Helps distribute pressure more evenly and prevents localized sagging.
Make sure the bed frame or base provides solid support: A mattress placed on an unsuitable surface will sag and deform faster than normal.
See more: How to clean a mattress at home
6. Frequently Asked Questions
How often should you replace your mattress? On average, every 6–10 years depending on the type, but sooner if the mattress shows clear signs of wear such as sagging, mold, or causing back pain.
If a new mattress still causes back pain, does that mean it's low quality? Not necessarily. A new mattress isn't automatically the right fit for every body. Side sleepers, back sleepers, and stomach sleepers each need different levels of firmness. If the mattress type doesn't match your sleep position and body type, back pain can still occur even on a brand-new mattress.
Should you replace a mattress before it reaches the recommended age? Yes. The number of years is only a guideline. If your body is already signaling trouble — poor sleep, recurring aches — or the mattress shows physical damage, there's no need to wait until it's "old enough" to replace it.
Does regular cleaning help delay the need for a new mattress? Regular cleaning removes dirt, odors, and mold, which can extend a mattress's lifespan to some degree. However, cleaning can't restore lost bounce or support. Think of it as supplementary care, not a substitute for buying a new mattress when it's genuinely needed.
Conclusion
Knowing exactly when to replace your mattress doesn't just mean better sleep every night — it also protects your spine health in the long run. Rather than relying solely on the number of years, pay attention to the real signals from your body and the physical condition of your mattress to make the call at the right time. Replacing it a little early is always better than putting up with a mattress that's long past its prime.
08/09/2026
5 most effective ways to remove old urine smell from mattresses
For families with young children, the presence of urine odor on mattresses is unavoidable. A persistent pungent urine smell can negatively impact the family's quality of life. In the article below, Ru9 will reveal how to quickly and effectively remove urine odor from mattresses at home.
1. Why does urine have a pungent odor and need to be removed quickly?
When there are young children at home, it's almost impossible to avoid urine stains on the mattress. If not treated promptly, urine left on the mattress for too long will create an unpleasant odor, as well as cause yellow stains and mold on the mattress.
According to experts, the pungent smell from urine can originate from physiological or pathological causes. Below are some prominent reasons you can refer to:
Dehydration or insufficient body water is one of the leading causes of unpleasant urine odor. Therefore, parents should pay attention to ensuring their children drink enough water as recommended.
When children eat too many foods or snacks with strong odors, their urine will also have an unpleasant, strong, and pungent smell when they wet the bed.
Urinary tract infections in children are also a cause of pungent urine odor. A urinary tract infection can cause a pungent smell, and in some severe cases, blood in the urine.
The above-mentioned causes are extremely common and not all parents are fully aware of them. Therefore, parents need to research carefully to have scientific and optimal care methods for their child's health.
At the same time, to protect the health of family members and prolong the lifespan of the mattress, parents need to apply quick and timely methods to remove urine odor from the mattress. Below are some measures you can refer to.
Check out the super exclusive promotional foam mattress prices on the Ru9 website now!
2. Effective ways to remove old urine stains from mattresses
Below are some tips to effectively and safely remove urine odor from mattresses, please refer!
5 most effective ways to remove old urine odor from mattresses: Use 90-degree alcohol, baking soda, a mixture of cornstarch and dish soap, vinegar, and baby powder.
How to remove urine odor from mattresses using 90-degree alcohol
90-degree alcohol is an extremely familiar item in every Vietnamese family. In addition to its original use, alcohol also effectively removes pungent odors caused by urine and ensures safety.
Ingredients needed include:
01 bottle of 90-degree alcohol.
Soft cloth.
Clean water.
Specific steps:
After discovering urine on the mattress surface, pour a small amount of clean water onto the urine stain.
Next, use a dry cloth to absorb the water just poured onto the mattress.
Wait until the mattress is completely dry, then pour alcohol and let it air dry to remove the odor.
This method should be repeated about 3-4 times, or even more, to eliminate the pungent odor caused by urine.
How to remove urine odor from mattresses using baking soda
Baking soda is a common ingredient that helps clean and effectively eliminate unpleasant odors and pungent smells caused by urine.
Ingredients needed:
Baking soda.
Clean water.
Vinegar.
Vacuum cleaner.
Specific steps:
Similar to the method above, as soon as you find urine, pour a small amount of clean water onto the urine stain.
Use a dry cloth and press firmly down on the mattress surface to absorb all the water into the cloth.
Next, sprinkle baking soda directly onto the area of the mattress stained with urine to neutralize the urine odor.
Use a vacuum cleaner to thoroughly clean up any baking soda remaining on the mattress surface.
Apply vinegar directly to the mattress to thoroughly remove the pungent odor, then let it air dry.
Tips for removing old urine odor with cornstarch and dish soap
If you don't have 90-degree alcohol or baking soda available, you can use cornstarch and dish soap as a substitute.
Ingredients to prepare:
Dish soap.
Cornstarch.
Vinegar.
Specific steps are as follows:
Mix the ingredients thoroughly in a ratio of 1 cup vinegar to 1.5 cups dish soap.
Apply the entire mixture onto the mattress surface where there is urine.
Sprinkle cornstarch evenly onto the mattress to begin removing the pungent odor caused by urine.
Finally, you'll need to use a vacuum cleaner to clean and sanitize the mattress.
Use vinegar to treat mattresses stained with urine
In addition to the ingredients mentioned above, vinegar is also said to be very effective in removing the pungent smell of urine.
Ingredients to prepare include:
Vinegar.
Warm water.
Clean cloth.
Specific steps:
Use a clean cloth to absorb the urine from children wetting the bed on the mattress surface.
Mix a solution of half a cup of vinegar and 1 liter of warm water in a clean bowl.
Pour the mixture onto the mattress surface to clean and remove unpleasant odors.
Wait about 30-45 minutes for it to dry completely, then use a soft cloth to wipe off the residue.
How to eliminate the pungent smell from mattresses using baby powder
Baby powder is a familiar and essential product for families with young children. Here's how to remove the pungent smell using baby powder:
Ingredients to prepare include:
Baby powder.
Soft cloth.
Specific steps:
Evenly sprinkle baby powder onto the area where the child wet the bed on the mattress.
Leave it for about 45-60 minutes for the baby powder to absorb all the urine from the mattress, then wipe it clean with a tissue or soft cloth.
See more:
What to do if your mattress gets wet? How to treat a wet mattress according to its type
How to effectively remove cat urine odor from mattresses
5 effective ways to remove blood stains from mattresses
3. Notes during the process of removing urine odor from mattresses
To ensure the longevity of your mattress and safety for your health, you need to pay attention to some extremely important issues as follows:
Urine should not be left on the mattress surface for too long and needs to be dealt with quickly. Because prolonged urine can create conditions for bacteria to grow and easily leave unsightly yellow stains.
When cleaning the mattress, you need to use a dryer, vacuum cleaner, and avoid drying the mattress directly in the sunlight. This will help ensure the durability and lifespan of the mattress.
To effectively remove old urine odor from the mattress surface, you need to repeat the cleaning process multiple times.
When the pungent smell of urine has not been completely eliminated, you should absolutely not spray perfume on the mattress.
See more:
Quick treatment when a child wets the bed to prevent yellow stains and odors
Guide on how to wash a mattress at home quickly and easily without losing its shape
Additionally, according to experts, you should use a mattress protector to help protect your mattress and reduce unpleasant odors. Ru9's mattress protector is intelligently designed with a TPU bottom layer that offers excellent waterproofing, helping to keep your mattress clean for longer.
Moreover, the Ru9 mattress protector is also designed with a cotton layer in the middle and a polycotton surface. This way, you will feel extremely comfortable and pleasant every time you use it.
Conclusion
Above are extremely effective and safe ways to remove old urine odor from mattresses that you should refer to and apply at home. Don't forget to check out Ru9's mattress protector product to keep your mattress fresh and clean!
If you have any questions or need further advice on quality blankets, sheets, pillows, and mattresses, please leave your information or contact Ru9's experts immediately!
Related articles:
Guide on how to properly wash Niu pillows
Guide on how to properly position your pillow for sleep
Effective ways to cool your mattress
01/11/2025
Warm Winter Gifts for Loved Ones
Warm gifts for the cold winter will help strengthen your relationships. Check out these meaningful gift ideas for your loved ones!
27/07/2025
A safe and simple way to transport foam mattresses after a period of use
Although mattress memory foam has advantages the great point is that it's easy to ship when it's available roll in the bin is compact, but the question is how to transport the foam mattress after it has been opened to its full size without not damage the mattress?
Ru9 will guide you on how to safely and simply transport a foam mattress after using it for a while in the article below. Let's find out!
Packing is an extremely important step before shipping to maximize the protection of your memory foam mattress from scratches, bumps or stains on travel path.
4 ways to pack foam mattresses safely
Use a plastic mattress bag
You can fully utilize the available plastic mattress bag when buy mattress memory foam from Ru9 without having to buy a new bag. This bag is made exclusively, so it has size perfect fit for your foam mattress.
Some mattresses come pre-wrapped in plastic bags when they first arrive
In case you lost or accidentally threw away your bag, you need to buy a new one. a thick plastic bag with a zipper closure is better.
Use of ligaments
The safe way to transport a foam mattress is after wrapping the mattress with a plastic bag, you can use extra straps to wrap around the mattress to help create points Easy to hold and firmly fix the mattress.
Inexpensive, easy-to-purchase ligatures that help secure the mattress in a car/truck. If you are transporting your mattress alone and are not very good at knotting or tying ropes, lashing straps are the perfect choice.
Use duct tape
In the absence of ligatures, large tape is the best alternative. If you're using a mattress bag that's too big, stacked with multiple bags, or a bag that doesn't have a zipper, duct tape will help secure and "lock" the mattress securely inside the bag.
Fold the edges and tape securely in the opening at the top of the bag and wrap enough around the body and bottom of the mattress. A small note is that you should buy good quality tape, but do not choose the best adhesive. Otherwise, it will take a lot of work to remove all the tape after transporting the mattress.
Use a vacuum cleaner to vacuum
After wrapping the plastic bag and applying the tape, leave a small opening and insert the vacuum cleaner head to gently vacuum (can be used) compact handheld device). Then, you seal the gap with duct tape to easily move the mattress neatly.
How to transport foam mattress safely and without much effort
Remove all sheets and toppers from the mattress before shipping
Step 1: Remove all bed sheets and pads (if any). If you're moving house, move all your belongings first so there's plenty of room to move the mattress last.
Step 2: Put the mattress in a plastic wrap. Wrap it up and use a vacuum cleaner to suck out all the air inside (if your house has one).
Step 3: Move the mattress out of the house and load it in the car. Even if you have a bag, be sure to be gentle and do not put things with sharp corners around to avoid damage to the mattress inside.
Some other notes when transporting foam mattresses
No matter what means of transport, always be gentle to protect the mattress
Transport by own vehicle
Place the mattress horizontally on top of the car and tie the straps firmly around the mattress both horizontally and vertically. You should drive at a moderate speed because strong winds can adversely affect the mattress.
If your car's rear seat can be folded down and the mattress fits snugly when inserted, you can transport the mattress inside the vehicle. Try to lay the mattress as flat as possible on the floor of the vehicle and secure it firmly so that it does not damage or bump.
Transportation by truck
When transporting your foam mattress by truck, remember to always place the mattress on a level surface and secure it with the straps. If the wire is too short, you can connect the 2 wires to increase the length.
Hire a company or transport service
If packing and shipping alone is too much or you have a lot of money, it is highly recommended to hire a shipping service. The company's staff will stop by with full professional tools and help you move the mattress quickly and safely.
You can also refer to the helpful video below on how to transport the Foam Ru9 mattress!
Hopefully with this article you have had comprehensive and useful information on how to transport foam mattresses safely and simply. A mattress is a long-term and worthwhile investment in life, so try to follow all the steps of packing and shipping gently to keep the quality of the mattress when it arrives!
02/07/2025
The secret to cleaning foam mattress at home effectively
Memory foam mattress is gradually becoming the favorite mattress of many families because of its outstanding softness. However, many people do not dare to wash themselves Foam mattress at home for fear of damaging the mattress. Over time, the mattress becomes unhygienic and severely degraded.
Also, the mattress washing outside the store also makes many people wonder not only because of the inconvenience in transportation but also because of an expense that makes them uncomfortable. Many people hesitate in difficult economic times. Don't worry, this article will show you 2 ways to clean foam mattress at home to completely remove all stains!
How to clean a foam mattress with common stains
If you have just owned a foam mattress for a short time or the mattress has only a few small stains, washing a Foam mattress at home will not be too difficult when applying the methods below.
Option 1: Using a vacuum cleaner
If your mattress is not severely soiled, you should also use a vacuum cleaner dust to clean the foam mattress periodically from dirt, bacteria, hair loss, lint or pet hair.
When changing bed sheets, use a standing or hand-held vacuum cleaner with a brush to remove dust from surfaces and sides, especially crevices. Small grooves are often found in foam mattresses.
The vacuum cleaner helps to blow away all the dirt and bacteria deep inside the mattress
Option 2: Use white vinegar or laundry detergent
Not only common stains, but laundry detergent, especially white vinegar, is also a special treatment for stubborn and long-lasting stains.
Mix the mixture in a ratio of ¼ white vinegar to ¾ clean water or ½ laundry detergent and 1 part water and fill the spray bottle. Shake well and spray the solution onto the stain.
Use an old rag to gently rub and absorb all the dirt secreted. Do not rub too hard to avoid the solution penetrating too deep unnecessarily into the foam layer.
Let the mattress dry completely before covering the bed sheet. You can also use an old brush to gently scrub the stain
Spray a mixture of vinegar or laundry detergent directly onto stubborn stains
Method 3: Use Baking Soda/Korea
Solder powder, white vinegar or Baking Soda is the most effective at-home Foam mattress cleaning solution for liquid or stubborn stains such as tea, coffee nice coffee children wetting the bed.
First, blot as much dirt as possible with a paper towel.
Spray the vinegar mixture on the stain and then blot the vinegar layer dry with a paper towel. Then, sprinkle a layer of baking soda or baking soda on the surface of the mattress. Baking Soda has the ability to eliminate odors very effectively.
After 8-10 hours, use a vacuum cleaner to remove the powder. Let the mattress dry completely and then cover the bed sheet again.
Method 4: Use dishwashing liquid
To clean liquid stains, wet a clean towel with warm water and a little dish soap. Wipe the stain in a circular motion.
Use another clean damp cloth to press evenly around the stain to dry the solution from the foam mattress.
Place a dry towel over the cleaning site and let it sit for 15-20 minutes. You can also turn on a fan or place the mattress in a windy place to dry it faster.
Wipe a clean cloth gently into the stain instead of rubbing vigorously to prevent the stain from penetrating the mattress
How to deep clean foam mattress with stubborn stains
For long-lasting stains on the mattress, Ru9 suggests a method home cleaning very effective after. Try it!
Dry the mattress and limit bacteria growth on damp surfaces by placing the mattress in a windy location or turning on a fan.
Use a steam cleaner to deep clean stubborn stains. Depending on the size of the mattress, you can use compact handheld or standard size.
Pour a tablespoon of vinegar and lemon juice on the stain to balance and eliminate odors.
Use a steam cleaner to work from top to bottom in long straight lines.
Hair the mattress completely for 30-60 minutes.
If possible, you can use professional equipment such as a steam cleaner to deep clean the mattress.
You can also refer to the following video on some effective and simple ways to wash foam mattresses at home.
Here are some small tips to help you no longer wonder and hesitate in cleaning foam mattresses. Please clean the mattress regularly so that the sleeping space is always clean and hygienic!
02/07/2025
What to do if your mattress gets wet? How to handle a wet mattress depending on its type
A wet or soaked mattress is a common problem for many families. Thick mattresses with multiple layers stained with water marks can leave many people confused about how to clean them without affecting their structure or lifespan. Mattress cleaning must be done carefully to avoid damaging the surface layers. In this article, let's learn what to do when a mattress gets wet and how to handle a wet mattress depending on its type!
20/06/2025
