How Long Does a Mattress Last

How Long Does a Mattress Last? (And When to Replace Yours)

A mattress is one of the most important investments you’ll make for your sleep, health, and comfort. But even the best mattresses don’t last forever. Over time, materials break down, support weakens, and your body may start to feel the difference each morning. So how long should a mattress last, and how do you know when it’s time to buy a new one? Let’s break it down.

Average Mattress Lifespan by Type

• Innerspring: 5–7 years (coils can wear out or sag over time)

• Memory Foam: 7–10 years (higher density foams last longer)

• Hybrid: 7–10 years (mix of coils and foam offers durability)

• Latex: 10–15 years (the most durable mattress type)

Keep in mind, these are averages quality, usage, and care make a big difference.

Signs Your Mattress Needs Replacing

• You wake up with stiffness, soreness, or new back pain

• Visible sagging, lumps, or impressions that don’t bounce back

• Increased allergies or dust buildup

• You sleep better in hotels or on other beds

• It’s been more than 7–10 years since you bought your mattress

How to Extend the Life of Your Mattress

• Rotate your mattress every 3–6 months

• Use a mattress protector to guard against spills and dust

• Keep it on a supportive bed frame or foundation

• Avoid sitting on the same edge repeatedly

• Vacuum your mattress a couple times a year to reduce allergens

Final Thoughts

On average, you should expect to replace your mattress every 7–10 years, depending on the type. Listening to your body is just as important as watching the calendar if your mattress isn’t keeping you comfortable and supported, it’s time for a new one. A well-chosen, well-cared-for mattress is the key to better sleep, improved health, and more energized mornings.