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.
This is the single highest-impact thing you can do to extend your mattress's life.
A mattress protector creates a barrier against:
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.
Rotation distributes wear evenly across the mattress surface, preventing body impressions from forming in the spots you sleep most.
How often to rotate:
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.
Most people never clean their mattress. It shows — mattresses can accumulate significant amounts of dust, dead skin, and moisture over time.
Act quickly. Fresh stains are much easier to remove than set ones.
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.
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.
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.
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.
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.
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.
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.
| 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 |
Even with perfect care, mattresses eventually need to go. Here's when to start shopping:
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.
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.
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.
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.
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.
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.
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.
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.
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.
Buying guides and sleep advice — no email signup required.