How To Soften Memory Foam Mattress: Simple Ways to Make It Feel More Comfortable
If you’re searching for “How To Soften Memory Foam Mattress”, you’re likely dealing with a bed that feels firmer than you expected. This is a common experience, especially with new memory foam. The good news: in many cases, you can gently soften the feel without damaging the mattress.
Below are clear, FAQ-style answers to help you understand why memory foam can feel firm and what you can reasonably do about it.
Why does my memory foam mattress feel so firm?
Memory foam reacts to heat and pressure, so its feel can change based on:
- Temperature – Cooler rooms can make memory foam feel stiffer.
- Age of the mattress – New foam often needs a “break‑in” period.
- Foam density and layers – Denser, thicker foams usually feel firmer and respond more slowly.
- Your body weight and sleeping position – Lighter sleepers or side sleepers may notice firmness more.
It’s normal for a new memory foam mattress to feel firmer than expected for the first few weeks. Over time, the foam usually loosens slightly and contours more easily.
How To Soften Memory Foam Mattress: What actually works?
Here are practical, low-risk methods to encourage a softer feel.
1. Give it time and consistent use
Regularly sleeping on the mattress is one of the most effective ways to soften it.
- Use the mattress every night if possible.
- Avoid switching back and forth with another bed during the break‑in period.
- Expect a noticeable change over several weeks, not days.
The weight and warmth of your body help the foam adjust and become more responsive.
2. Adjust the room temperature
Because memory foam is temperature-sensitive, a slightly warmer room can help it feel plusher.
- Aim for a moderate, comfortable room temperature.
- Avoid very cold rooms, which can make foam feel rigid.
Do not overheat the room or use direct high heat on the mattress. Gentle, consistent warmth is usually enough.
3. Use a suitable mattress topper
A topper can quickly change how your mattress feels without altering the underlying support.
- Choose a soft or medium-soft topper in materials like memory foam, polyfoam, or fiberfill.
- Pick a thickness that matches your needs:
- Thinner (1–2"): subtle softening
- Thicker (3"+): more noticeable plushness
A topper can be especially helpful for side sleepers who feel too much pressure on shoulders and hips.
Can I walk on or press the mattress to break it in faster?
Some people gently walk or kneel on a new memory foam mattress to encourage it to loosen up. If you try this:
- Do it carefully and evenly, avoiding sharp pressure points (like knees on one spot for a long time).
- Keep shoes off to protect the cover.
- Combine this with normal nightly use, not as a replacement.
This may help the mattress relax a bit sooner, but it does not completely change its built‑in firmness level.
Are there things I should avoid when trying to soften memory foam?
Yes. To protect your mattress and its longevity, avoid:
Direct heat sources
No heating blankets on maximum, hair dryers, or heaters pointed at the mattress. High, focused heat can damage foam.Harsh bending or folding
Don’t fold or sharply bend the mattress to “break it in.” This can crack or permanently deform the foam.Improper support
Using a base that’s too flexible or has widely spaced slats can affect feel and alignment. A stable, supportive foundation helps the mattress perform as designed.Heavy weights in small areas
Avoid placing heavy objects in one spot for long periods to “soften” the foam; this can create uneven wear.
How do I know if my mattress is too firm for me?
Even after trying the methods above, your mattress may still feel too firm for your needs. You might notice:
- Persistent pressure points on shoulders, hips, or lower back
- Waking up feeling stiff or uncomfortable
- Needing to change positions frequently to stay comfortable
If these issues continue after the break‑in period and basic softening steps, your mattress’s overall firmness level may simply not match your body type or preferred sleeping position.
When is it better to adjust the base instead of the mattress?
Sometimes, how the mattress is supported changes how firm it feels.
- A very rigid, non-flexing base can make a mattress feel slightly firmer.
- Some sleepers find a slatted or flexible base gives a bit more “give” overall.
Any change to the base should still keep the mattress properly supported and stable, so it doesn’t sag or wear out prematurely.
✔️ Quick Mattress Takeaways
Key points consumers should understand about How To Soften Memory Foam Mattress
- New memory foam often feels firmer at first and usually softens with several weeks of regular use.
- Room temperature matters: a slightly warmer environment can help the foam feel more plush.
- A soft or medium-soft topper is one of the most effective ways to quickly adjust firmness and pressure relief.
- Gentle walking or pressing on the mattress can help the break‑in process, but avoid excessive force or bending.
- Never use direct high heat or sharp folding to soften memory foam, as this can damage the material.
- If, after break‑in and basic adjustments, the bed still feels too firm, the built‑in firmness level may not match your needs.
With realistic expectations and a few simple adjustments, many people can find a more comfortable balance and understand how to soften memory foam mattress without risking its structure or support.

