2026-02-13
When upgrading your mattress, two of the most popular options you’ll encounter are pocket spring mattresses and memory foam mattresses. Both have evolved as modern alternatives to traditional innerspring beds, and both offer excellent support. However, the way they achieve comfort and performance is fundamentally different.
If you’re deciding between the two, here’s a deeper, side-by-side breakdown to help you make the right choice.
The biggest difference lies in what’s inside.
These mattresses are built with hundreds (sometimes thousands) of individually wrapped steel coils. Each spring sits upright inside its own fabric pocket, allowing it to move independently. Above this support core, layers of foam or padding add surface comfort.
What this means for you:
A more responsive, slightly bouncy feel
Strong structural support
Better airflow through the spring core
Memory foam mattresses are made primarily from high-density polyurethane foam that has been specially treated to respond to body heat and pressure. Instead of pushing back like springs, the foam slowly contours around your body.
What this means for you:
A close, “hugging” sensation
Deep pressure relief
Minimal surface bounce
While both mattress types can be firm and supportive, the sensation they provide is quite different.
Pocket springs tend to “hold you up.” The steel coils push back against body weight, creating a lifted, supported feel. This is often preferred by sleepers who dislike sinking into their mattress.
Memory foam supports by distributing weight evenly and contouring closely to the body. Instead of lifting you, it cradles you — which many side sleepers find comforting.
Your preference comes down to whether you enjoy a more buoyant feel or a body-molding experience.
Longevity is another factor worth considering.
Pocket spring mattresses generally last around 8–10 years, depending on coil quality and care. Over time, repeated pressure can weaken certain coils, potentially leading to sagging in heavily used areas.
Memory foam mattresses can last 10–12 years with proper maintenance. High-quality foam retains its shape well, though regular rotation helps prevent uneven wear.
Regardless of type, proper care — such as rotating the mattress and using a mattress protector — significantly extends lifespan.
Heat retention has long been associated with memory foam.
Memory foam: Older models were known for trapping heat. Modern versions often include gel infusions, open-cell structures, or cooling covers to improve airflow — but some sleepers may still find them warmer.
Pocket spring mattresses: Typically sleep cooler due to the open structure of the spring core, which allows better air circulation.
If you naturally sleep hot, pocket springs may offer a noticeable advantage unless the foam mattress includes advanced cooling features.
If you share a bed, motion isolation becomes important.
Memory foam excels in motion control. The dense material absorbs movement extremely well, making it unlikely that a partner’s tossing and turning will disturb you.
Pocket spring mattresses also perform well, especially compared to traditional interconnected coils. Since each spring moves independently, motion is localized — but there may still be slightly more transfer than with memory foam.
For light sleepers, memory foam has a slight edge in this category.
Choose a pocket spring mattress if you:
Prefer a supportive, lifted feel
Tend to sleep hot
Like a bit of bounce when changing positions
Want strong airflow inside the mattress
Choose a memory foam mattress if you:
Enjoy a body-contouring sensation
Need enhanced pressure relief
Are sensitive to motion disturbance
Prefer minimal bounce