How to Make Your Mattress Last Longer: A Practical Care Guide

A good mattress is one of the better investments you'll make for your health and sleep quality. With proper care, most quality mattresses can last 8–12 years. Without it, that same mattress might degrade in 5.

The good news: mattress maintenance isn't complicated. It's mostly about a few consistent habits and knowing what to avoid.

021. Use a Mattress Protector — From Day One

This is the single highest-impact thing you can do to extend your mattress's life.

A mattress protector creates a barrier against:

  • Sweat, oils, and moisture (which break down foam and cause mold)
  • Spills and stains (which void most warranties)
  • Dust mites and allergens (which accumulate in mattress materials)
  • Bed bugs (which can infest mattresses and are expensive to treat)

Look for a breathable, waterproof protector that fits snugly without adding noticeable thickness. Wash it every 1–2 months alongside your sheets.

Worth knowing: Most mattress warranties are voided by stains — even ones that look minor. A protector is cheap insurance on an expensive purchase.

032. Rotate Your Mattress Regularly

Rotation distributes wear evenly across the mattress surface, preventing body impressions from forming in the spots you sleep most.

How often to rotate:

  • New mattress (first year): Every 2–3 months
  • Established mattress: Every 3–6 months

Rotation means turning the mattress 180 degrees — head becomes foot, foot becomes head. Do this on both sides of the bed if you share it.

Should you flip it? Most modern mattresses are one-sided and shouldn't be flipped — doing so would put the base layer on top. Check your mattress label or manufacturer instructions. Double-sided mattresses (which some traditional innerspring models still use) should be both rotated and flipped.

Pillow top note: Never flip a pillow top mattress. Rotate it only.

043. Clean Your Mattress Every Few Months

Most people never clean their mattress. It shows — mattresses can accumulate significant amounts of dust, dead skin, and moisture over time.

Basic Cleaning Routine

  1. Strip all bedding and wash it on a hot cycle.
  2. Vacuum the mattress with an upholstery attachment. Cover the top, sides, and any crevices. Focus on seams where dust concentrates.
  3. Deodorize by sprinkling a light, even layer of baking soda over the surface. Let it sit for at least 1–2 hours (longer is better). Vacuum it up completely.
  4. Air it out — if you can get airflow across the mattress, even better.

Spot Cleaning Stains

Act quickly. Fresh stains are much easier to remove than set ones.

  • General stains: Mix a small amount of dish soap with cold water. Blot (never rub) with a clean cloth. Rinse by blotting with a damp cloth. Let dry completely before remaking the bed.
  • Urine stains: Blot up as much liquid as possible, then apply a mixture of cold water, baking soda, and a few drops of dish soap. Let sit for 10 minutes, then blot clean.
  • Blood stains: Use cold water only — warm water sets blood. Hydrogen peroxide can help on white or light-colored mattresses, but test a small area first.

Critical rule: Never soak your mattress. Excess moisture can penetrate the foam layers and cause mold or mildew growth inside the mattress — which you won't see or smell until it's a serious problem.

054. Use the Right Foundation

Your mattress's support system depends heavily on what it's sitting on. The wrong foundation can cause premature sagging and will often void your warranty.

Mattress Type Best Foundation Avoid
Memory foam Platform bed, solid surface, or slatted base (slats max 3" apart) Old box springs with large gaps
Latex Platform bed or solid base Sagging or broken box spring
Innerspring/Hybrid Box spring or platform bed with slats Foundations without adequate center support
All types Any sturdy, flat, even surface Placing directly on the floor (limits airflow, promotes moisture)

Check your slat spacing. Slats more than 3 inches apart create gaps where foam can sink through, causing permanent indentations.

If you're using an adjustable base, make sure your mattress is listed as adjustable-base compatible — not all are, and bending an incompatible mattress repeatedly will break down its internal structure.

065. Daily Habits That Damage Mattresses (and How to Avoid Them)

Letting Kids Jump on the Bed

Fun, but damaging. Repetitive impact compresses foam cells and can bend or break coil springs. The damage is cumulative and usually not covered by warranty.

Eating and Drinking in Bed Regularly

Spills are the most common cause of staining and moisture damage. If you do eat in bed, use a tray and have a protector on the mattress.

Sitting on the Same Edge Every Day

The edge takes a lot of stress when used as a seat regularly. Over time, this compresses the edge support foam and causes visible sagging on that side.

Letting Pets Sleep on the Mattress

Pets introduce dander, hair, oils, and sometimes parasites (fleas, mites) into your mattress. If your pet sleeps with you, use an additional washable blanket or mattress cover as a barrier.

Making the Bed Immediately After Waking

Give your mattress 15–30 minutes to breathe before making the bed. Trapping moisture from the night under the covers promotes dust mite growth and foam degradation. Some airflow time in the morning is a simple, free way to extend mattress freshness.

07How Long Different Mattress Types Last

Mattress Type Expected Lifespan (with good care) What Causes Early Degradation
Natural latex 12–15+ years UV exposure, improper foundation
Hybrid 8–12 years Coil fatigue, foam compression, lack of rotation
High-density memory foam 8–10 years Moisture, heat, no rotation
Standard memory foam 6–8 years Sagging due to lower density foam
Innerspring 6–8 years Coil fatigue, comfort layer compression
Pillow top (any base) 5–8 years for comfort layer Body impressions, no flip capability

08Signs Your Mattress Needs to Be Replaced

Even with perfect care, mattresses eventually need to go. Here's when to start shopping:

  • Visible sagging or body impressions deeper than 1–1.5 inches — especially in your primary sleep area
  • You wake up stiff, sore, or with more pain than when you went to sleep — and feel better after getting up and moving around
  • You sleep better away from home — hotel beds, guest rooms — than in your own bed
  • The mattress is 8+ years old and showing any signs of wear
  • You can feel coils or hear squeaking from an innerspring mattress
  • Persistent allergic reactions or unexplained symptoms that improve when you're away from home (can signal a mold or dust mite problem inside the mattress)

Bottom line: A mattress that's actively hurting your sleep or causing pain isn't worth trying to extend. The cost of replacing it is far less than the cost of chronic poor sleep and pain.

Browse our current mattress collection or stop into one of our LA showrooms to find your next mattress. Every purchase includes our 120-night comfort guarantee — if it's not right, we'll make it right.

09Frequently Asked Questions

How often should I rotate my mattress?

Every 3–6 months for most mattresses. Rotate more frequently (every 2–3 months) during the first year, when the mattress is breaking in and body impressions are most likely to develop.

Can I clean my mattress with baking soda?

Yes. Baking soda is one of the best natural deodorizers for mattresses. Sprinkle it evenly over the surface, let it sit for 1–2 hours (or overnight for strong odors), then vacuum it up thoroughly. It doesn't clean stains, but it absorbs moisture and neutralizes odors effectively.

Is it bad to put a mattress directly on the floor?

For most mattresses, yes. The floor restricts airflow under the mattress, trapping moisture and promoting mold growth — especially in humid climates. It also makes it harder to get in and out of bed and can void your warranty. Elevate your mattress on at least a platform or slatted bed frame.

How do I know if my foundation is causing my mattress to sag?

Check for broken, bowed, or missing slats. Test center support beams for flex. If you can push down on the box spring and feel significant give or hear creaking, it may have worn out and be contributing to your mattress sagging. Foundations typically need replacing every 8–10 years as well.

Should I use a mattress topper to extend mattress life?

Yes — a quality mattress topper can protect the mattress surface from compression and wear. It also adds comfort and is far easier (and cheaper) to replace than the mattress itself. This is a particularly smart strategy for extending the life of an aging but still supportive mattress.

How often should I wash my mattress protector?

Every 1–2 months, or more frequently if you sweat heavily, have allergies, or if pets sleep on the bed. Washing the protector is easy; replacing the mattress it protects is not.

Can sunlight damage my mattress?

Extended direct sunlight can break down foam materials and cause some fabrics to discolor or degrade. Short, occasional sun exposure (airing out a mattress outdoors) is generally fine. Avoid storing mattresses in direct sunlight for long periods.

How do I move a mattress without damaging it?

Use a mattress bag to protect from dirt and moisture. Keep it flat during transport if possible — standing it on its side is okay for short distances, but prolonged vertical storage can cause foam layers to shift. Never fold or bend a foam or hybrid mattress.