Home & Appliances

How Long Does a Mattress Last?

Most mattresses last 7–10 years. Memory foam and latex mattresses last slightly longer; innerspring mattresses toward the lower end of that range.

7–10 years

Quick Facts

Average Lifespan

7–10 years

Replacement Cost

$800–$1,600

Source

Sleep Foundation, NAHB

Overview

The Sleep Foundation and major bedding industry research consistently shows mattresses lasting 7–10 years, with significant variation by type and use. Memory foam mattresses typically last 8–10 years before developing body impressions; innerspring mattresses often show sagging at 7–8 years; latex mattresses are the most durable at 10–12 years. A primary bed used by two adults wears significantly faster than a guest room mattress. Unlike most home items, mattress replacement is often driven by sleep quality decline rather than outright failure — you may not realize a worn mattress is affecting your sleep until you sleep on a new one.

Signs It Is Time to Replace

Visible sagging or body impressions deeper than 1 inch
Waking up with back or joint pain that resolves after getting up
Poor sleep quality that has gradually worsened over years
Noisy coils in a spring mattress — squeaking or creaking
Sleeping better in hotels or guest beds than at home
Visible lumps or uneven surface
Age over 8 years on a primary bed

How to Make It Last Longer

Rotate the mattress head-to-foot every 3–6 months to distribute wear evenly
Use a quality mattress protector — protects against spills and reduces dust mite accumulation
Allow the mattress to breathe periodically — pull back covers for 30 minutes when changing sheets
Follow manufacturer guidelines on flipping — most modern mattresses are one-sided and should not be flipped
Ensure your box spring or foundation is in good condition — a failing base accelerates mattress wear

What Affects Replacement Cost

Mattress type — innerspring, memory foam, hybrid, latex (ascending price and durability)
Size — Twin to California King roughly doubles the cost
Brand tier — direct-to-consumer brands (Casper, Purple, Saatva) vs. retail brands
Disposal fee — most states charge $10–$25 for old mattress disposal

When to Replace

Replace your mattress when you notice visible sagging over 1 inch, or when you consistently sleep better elsewhere than in your own bed. The sleep quality test is more reliable than the visual test — a worn mattress that looks "fine" can still be significantly disrupting your sleep. Most sleep specialists recommend replacement at 7–10 years regardless of visible condition, as internal foam and spring degradation is not always visible.

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Pro Tip

The most reliable mattress longevity test: lie on your mattress and ask yourself if it's as comfortable as the day you bought it. If you hesitate, it's probably time. A worn mattress that you're "used to" is similar to old glasses you've adapted to — you don't realize the impact until you experience the improvement.

Frequently Asked Questions

How often should you replace a mattress?+

Most sleep experts recommend replacing a mattress every 7–10 years for a primary bed. Guest room mattresses can last 10–15 years with infrequent use. There's no universal schedule — the quality of your sleep is the most important indicator.

Which type of mattress lasts the longest?+

Latex mattresses are the most durable, lasting 10–15 years. Memory foam hybrids come next at 8–12 years. Traditional innerspring mattresses typically wear out first at 6–8 years due to coil fatigue and foam layer compression.