How Long Does a Mattress Last? (And 7 Signs It’s Time to Replace It)

Most mattresses last between 7 and 10 years, though the exact lifespan depends on the material, how much weight it supports nightly, and how well it’s been cared for. Memory foam and hybrid mattresses tend to sag sooner (6-8 years), while latex can hold up for 12-15 years. If you’re waking up sore, sneezing more than usual, or noticing visible dips, your mattress is probably telling you something.

Average Lifespan by Mattress Type

Not all mattresses age the same way, and knowing what’s under you makes a big difference in how long it’ll actually perform well.

Innerspring Mattresses

These are usually the first to go. The coils lose tension over time, and you’ll often feel it as a soft, unsupportive middle before you ever see sagging. Expect 5-7 years from a decent innerspring, less if it’s a budget model.

Memory Foam

Foam is great at contouring to your body, but that same softness is its weak point. Body impressions build up gradually, and once they’re deeper than about an inch and a half, your spine isn’t getting the support it needs anymore. Plan on 6-8 years.

Hybrid Mattresses

A mix of coils and foam layers, hybrids split the difference: usually 6-8 years too. The coil layer holds up well, but the foam comfort layer on top wears out at the same rate as pure foam models.

Latex Mattresses

Natural latex is the marathon runner of the mattress world. It resists sagging, breathes well, and can genuinely last 12-15 years with proper care. It costs more upfront, but the cost-per-year math often works out in its favor.

7 Signs Your Mattress Needs Replacing

Age is a decent guideline, but your body is the better judge. Here’s what to actually look and feel for.

• You wake up with aches you didn’t have before. Lower back or hip pain that eases once you’re up and moving around is a classic sign the mattress has stopped supporting you properly.
• You sleep better away from home. If hotel beds or a friend’s guest room feel noticeably better than your own, that’s a strong hint.
• Visible sagging or lumps. Lay a broom handle or yardstick across the surface — gaps under it reveal dips you might not notice just by looking.
• It’s noisy. Creaking or squeaking usually means the coils or frame components have worn down.
• You’re rolling into the middle. A “hammock effect” happens when the edges and center sag unevenly.
• Allergies are acting up at night. Mattresses accumulate dust mites, dead skin cells, and allergens over the years, even with regular cleaning.
• It’s simply old. Even if nothing feels obviously wrong, materials degrade quietly. If you’re past the expected lifespan for your mattress type, it’s worth a closer look.

What Shortens (or Extends) Mattress Life

Two identical mattresses, bought the same day, can age completely differently depending on how they’re treated.

Things that wear it out faster

• Sitting on the same spot regularly (edge of the bed while putting on shoes, for example)
• Jumping on the bed, kids or pets included
• Never rotating it (front-to-back, every 3-6 months)
• Skipping a mattress protector, which lets moisture and spills degrade the materials from inside
• A mismatched or unsupportive base or frame

Things that help it go the distance

• Rotating the mattress every few months, even if it’s marketed as “no-flip”
• Using a breathable, washable protector
• Vacuuming it every couple of months to cut down on dust and allergens
• Making sure the frame or foundation actually supports the mattress type (some foam and latex beds need solid, slatted support rather than an old box spring)

How to Choose a Replacement That Lasts Longer

If you’re shopping for a new one, it’s worth thinking beyond just comfort on day one.

• Check the warranty length. Manufacturers often warranty a mattress for close to its expected lifespan, so a 10-year warranty is a decent proxy for durability.
• Look at foam density, not just thickness. Higher-density foams (especially in the base layer) resist sagging longer than cheaper, low-density fillers.
• Consider your body weight and sleep position. Heavier sleepers or those who sleep on their side put more concentrated pressure on certain areas, which can wear a mattress down faster.
• Don’t skip the trial period. Most reputable brands offer 90-100 night trials — use that time to actually notice how you’re sleeping, not just how the mattress feels on day one.