
Sleep is one of the most important aspects of human health, and a good mattress is key to getting a good night's rest. The Better Sleep Council (BSC) provides research, insights, and educational resources to help people make informed decisions about their sleep. When it comes to mattresses, the BSC and other sleep experts offer guidance on when it's time to replace your old one. While there is no definitive answer, several factors can help determine if it's time to invest in a new mattress. These include the mattress's age, visible signs of wear and tear, your sleep quality, and any changes in your body or sleep patterns. Considering these factors can help ensure you get the restful sleep you need to function at your best.
| Characteristics | Values |
|---|---|
| How often should you replace your mattress? | Generally, a mattress should be replaced every 5 to 10 years. However, some sources suggest that 7 years is when a mattress reaches the end of its lifespan, while others state that a high-quality mattress can last up to 12 years. |
| Factors to consider | Mattress material, usage, quality, visible signs of overuse (sagging, tearing, stains, etc.), sleep quality, and allergies or asthma. |
| Mattress maintenance | Use a mattress protector, rotate or flip the mattress regularly, and keep pets and children from jumping on the bed to prevent damage to the coils and structure. |
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What You'll Learn

Mattress lifespan
The lifespan of a mattress is about 10 to 12 years on average, but this can vary depending on several factors. Firstly, the quality of the mattress is a key determinant of its lifespan. Higher-quality mattresses, such as hybrid mattresses or those made from more durable materials, can last up to 12 years or even longer. On the other hand, cheaper mattresses tend to degrade faster and may need to be replaced sooner.
Another factor that influences mattress lifespan is usage. A mattress that is slept on every night by two people will likely need to be replaced sooner than one used by a single person or used only occasionally. Additionally, certain activities, such as allowing children or pets to jump on the bed, can damage the coils and structure of the mattress, reducing its lifespan.
Visible signs of overuse, such as sagging, tearing, ripping, holes, staining, or other types of damage, indicate that it's time to replace your mattress. Allergies, asthma, and sleep quality can also be indicators. If you find that your allergies or asthma symptoms have worsened, your mattress may be accumulating dust mites, mould, bacteria, and other allergens. Sleeping better in hotels or other beds outside of your home could also suggest that your mattress is no longer providing adequate support and comfort.
To prolong the lifespan of your mattress, it is recommended to use a mattress protector to shield it from liquid, dust mites, stains, and other sleep-inhibiting components. Rotating your mattress every six to eight months, especially if you only sleep on one side of the bed, can also help ensure even wear and tear.
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Visible signs of overuse
The Better Sleep Council (BSC) provides resources and insights to help people make informed decisions about sleep health and products. While they don't specify a timeframe for mattress replacement, they do list visible signs of mattress overuse, which can indicate that it's time to replace your mattress:
Over time, a mattress can show clear physical signs of overuse. One of the most common signs is sagging. As a mattress ages, it may start to sag or develop permanent body indentations. This is a result of the mattress supporting your body weight night after night. Sagging and indentations can lead to uneven spinal support, causing pressure and pain in your back and neck.
In addition to sagging, visible tearing, ripping, holes, and staining are also signs that your mattress has exceeded its lifespan. These issues can affect the overall comfort and support provided by the mattress, impacting your sleep quality.
Mattresses can also break down internally, which may not be visible but can be felt. For example, a mattress that feels lumpy or has areas of sinking and swelling can indicate that the internal structure has degraded. This can lead to improper spinal alignment and additional pressure on certain body parts, causing soreness and pain.
The buildup of dust mites, mould, bacteria, and allergens in older mattresses can also contribute to respiratory problems, triggering allergies and asthma. If you notice a worsening of allergy symptoms without an apparent cause, it could be a sign that your mattress is to blame.
It's important to note that the lifespan of a mattress depends on various factors, including quality, materials, and usage. Higher-quality mattresses tend to be more durable and last longer before showing signs of overuse. However, if you notice any of the mentioned visible signs of overuse, it may be time to consider replacing your mattress to ensure proper spinal alignment and a good night's rest.
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Mattress material
The lifespan of a mattress typically ranges from 7 to 12 years, depending on its quality and usage. However, the structural integrity of the support and comfort materials can degrade over time, resulting in a decline in the mattress's performance. This can lead to waking up sore, stiff, or with back pain, and increased motion transfer from your partner's movements.
To prolong the life of your mattress, it is recommended to use a mattress protector. A good mattress protector shields your mattress from liquid, dust mites, stains, and other allergens. Rotating your mattress regularly, especially if you only sleep on one side, can also help ensure even wear and tear.
Additionally, heavy activity on the bed, such as children or pets jumping, can damage the coils and structure of the mattress. It is important to consider not only the age of your mattress but also how it is affecting your sleep quality. If you find that you sleep better in other beds or experience improved sleep away from your own bed, it may be a sign that your mattress needs replacing.
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Mattress maintenance
Cleaning
Keep your mattress clean by regularly washing your bed linens, sheets, and blankets. This prevents sweat, oils, and allergens from building up and seeping into your mattress. Even with a mattress protector, clean linens are essential for maintaining a healthy sleep environment. It is also a good idea to vacuum your mattress and use baking soda to remove any lingering smells.
Mattress Protection
Use a durable mattress protector to guard against stains, moisture, and accidents. Fitted mattress protectors cover your entire bedding, while encasement mattress protectors use zippers to keep out dust mites, bugs, and allergens.
Mattress Support
Ensure your mattress has the proper support to preserve its integrity and prevent early wear. Innerspring mattresses should be paired with a box spring, while foam beds require a solid platform. Memory foam mattresses and specialty mattresses typically need firm, solid support. Check your bed's support regularly for any broken slats or springs that could affect your mattress.
Rotation and Flipping
Rotate or flip your mattress to prevent permanent dips caused by sleeping in the same spot every night. Check the manufacturer's instructions for guidance on whether to rotate or flip your mattress and how often to do so. Typically, this is recommended every few months.
Environmental Factors
Be mindful of environmental factors that can impact your mattress's longevity. Avoid jumping on the bed, as this can create harsh impacts that damage the mattress and void your warranty.
By following these mattress maintenance tips, you can extend the lifespan of your mattress, ensure a comfortable sleeping environment, and promote quality sleep, which is crucial for your health and well-being.
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Self-care and wellness
Sleep is one of the most important aspects of human health. Without quality sleep, our bodies cannot heal and rejuvenate, and our brains struggle to process emotions and store memories. Therefore, investing in your sleep is investing in your health and well-being.
The Better Sleep Council (BSC) provides research, insights, and educational resources to empower consumers to make smarter sleep decisions. One of the key investments you can make for better sleep is your mattress. Mattresses gradually wear down over time, and it is not always obvious that they have outlived their lifespan. On average, a mattress should be replaced every seven to ten years, but this depends on the quality of the mattress and how often it is used. A cheaper mattress will degrade faster than a luxury mattress, and lower-quality innerspring and all-foam mattresses tend to have the shortest lifespans. Hybrid mattresses, on the other hand, tend to be more durable.
There are some signs that indicate it is time to replace your mattress. If you are feeling tired despite a full night's sleep, or you are sleeping better in other beds outside of your home, your mattress may no longer be providing the support and comfort you need. Older mattresses accumulate dust mites, mould, bacteria, and other allergens, which can worsen allergies or asthma symptoms. They also tend to transfer more motion, disrupting your sleep if you share a bed with a partner. Visible signs of overuse, such as sagging, tearing, ripping, holes, or staining, are also indications that it is time for a new mattress.
To prolong the lifespan of your mattress, it is recommended to use a mattress protector to shield it from liquid, dust mites, stains, and other sleep-inhibiting components. Additionally, rotating your mattress every six to eight months can help ensure even wear and tear.
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Frequently asked questions
The lifespan of a mattress is about 10-12 years, but time isn’t the only factor to consider. Mattresses can degrade faster or slower depending on their quality, usage, and maintenance. On average, a mattress should be replaced about every eight years, or around 12 years if it's a high-quality mattress.
You should consider how you feel when you wake up. If you're waking up sore, stiff, or with back pain, it's probably time for a new mattress. Other signs include visible tearing, ripping, holes, staining, or damage. You might also find that you sleep better in other beds outside of your home, such as in hotels.
Always use a mattress protector to shield your mattress from liquid, dust mites, stains, and other sleep-inhibiting components. Rotate your mattress every six to eight months to ensure even wear and tear, especially if you only sleep on one side of the bed.











































