
If you're a hot sleeper — or you live in Los Angeles, where nights don't always cool off the way you'd like — mattress temperature is a real consideration. The wrong mattress can turn a warm night into a genuinely miserable one.
So let's answer the question directly: pocket spring mattresses generally sleep cooler than traditional memory foam. But the full answer is more nuanced, and there are excellent cooling options on both sides. Here's everything you need to know.
Pocket spring mattresses have open space between coils that allows air to circulate freely. Memory foam is a dense material that traps heat by design — your body warmth is what activates its contouring properties.
That said, the mattress industry has largely addressed memory foam's heat problem. Gel-infused foam, open-cell foam, copper infusions, and phase-change covers have all reduced heat retention significantly in higher-quality models. A cheap pocket spring will often sleep hotter than a well-engineered gel memory foam.
Each coil in a pocket spring mattress is individually wrapped in fabric and operates independently. The gaps between these coils allow air to move through the mattress as you breathe and shift during sleep. Heat dissipates passively.
Additional benefits of pocket spring construction:
Memory foam (viscoelastic foam) was originally developed for aircraft cushioning. It contours to your body using your body heat — which is also why it retains that heat rather than releasing it.
Traditional memory foam's heat retention is a real limitation. Modern solutions include:
These innovations don't make memory foam as breathable as coil-based mattresses, but they close the gap significantly.
| Feature | Pocket Spring | Memory Foam (Standard) | Memory Foam (Gel/Cooling) |
|---|---|---|---|
| Airflow | Excellent | Low | Low to Moderate |
| Heat Retention | Low | High | Moderate |
| Breathability | High | Low | Moderate |
| Motion Isolation | Moderate | Excellent | Excellent |
| Pressure Relief | Moderate | Excellent | Excellent |
| Best for Hot Sleepers? | Yes | No | Depends on quality |
Hybrid mattresses combine pocketed coils for airflow and structural support with foam comfort layers for pressure relief and motion isolation. For most hot sleepers who also want contouring and motion isolation, a well-built hybrid is the best of both worlds.
What to look for in a cooling hybrid:
The mattress is one piece of the puzzle. These other variables have a real impact:
This mattress is built for hot sleepers who don't want to sacrifice support. The zoned pocket coil system creates excellent airflow while targeting lumbar support, and the gel-infused Visco memory foam comfort layers cool the surface. At 16 inches, it has a commanding presence — and the Euro Top finish adds comfort without the heat-trapping common in thick pillow tops.
It pairs particularly well with an adjustable base, which elevates the mattress and further improves airflow underneath.
| Pros | Cons |
|---|---|
| Excellent airflow from zoned pocket coil base | May feel too firm for side sleepers |
| Gel-infused foam manages surface heat | Premium price point |
| Strong edge support across full width | Heavy — plan for white glove delivery |
| Adjustable base compatible | Firm feel isn't suited for everyone |
View the Englander Allendale →
For people who want the contouring comfort of memory foam but struggle with heat, the Glory addresses memory foam's main weakness with gel swirl-infused layers that distribute and dissipate heat as you sleep. CertiPUR-US certified materials mean no off-gassing surprises.
This is a plush mattress — it's designed to wrap around you. If you're a side sleeper who runs warm, this is a strong choice.
| Pros | Cons |
|---|---|
| Gel swirl foam sleeps cooler than standard memory foam | Minimal bounce — not easy to change positions |
| Excellent body contouring and pressure relief | Can feel too soft for back or stomach sleepers |
| CertiPUR-US certified | Less edge support than hybrid designs |
A thoughtfully balanced hybrid: pocketed coils for airflow and support, plush foam layers for pressure relief, and a cooling knit cover at the surface. It works for back, side, and combination sleepers — which makes it a good choice for couples with different sleeping styles who both run warm.
| Pros | Cons |
|---|---|
| Airflow from coil base + cooling cover at surface | Not firm enough for those needing orthopedic support |
| Balanced feel suits most sleep positions | Edge support could be stronger |
| Good motion isolation for couples | Some motion transfer compared to all-foam designs |
View the Eclipse Peacefulness →
The best way to know is to try mattresses in person. Stop by any of our LA showrooms — our team can help you find the right combination of cooling and comfort for your body and sleep style.
Generally yes, because their open coil structure allows passive airflow. But a cheap pocket spring mattress with thick foam comfort layers can sleep hotter than a high-quality gel memory foam. Construction and materials matter more than category alone.
Meaningfully cooler than standard memory foam, yes. Whether it's cool enough for a hot sleeper depends on the quality and quantity of gel infusion. Surface-layer gel tends to help most at the point of initial contact; it doesn't eliminate heat retention in denser lower layers.
Yes, especially hybrids with a full pocketed coil base. The coils provide consistent airflow throughout the night. Paired with gel foam comfort layers and a breathable cover, hybrids are often the best cooling option for people who also need pressure relief.
Memory foam, particularly traditional or gel-infused types. Pocket spring mattresses have improved significantly in motion isolation, but all-foam designs still absorb movement more completely.
Yes, significantly. A slatted frame improves airflow beneath the mattress. A solid platform or box spring blocks airflow and can make any mattress sleep warmer. If you're on a platform bed and sleeping hot, a slatted insert can help.
Side sleepers benefit from the pressure relief that memory foam or plush hybrid tops provide at the hips and shoulders. A plush hybrid — pocketed coils with a soft foam layer — gives side sleepers the best combination of cooling and pressure relief.
Yes. Phase-change covers and Tencel/bamboo fabrics make a noticeable difference at the surface — which is where your skin actually contacts the mattress. It's often the most cost-effective cooling upgrade you can make.
Visit any of LA Mattress Store's five LA showrooms to test cooling mattresses in person. Our team can help identify which options will work best for your sleep temperature and position.
Buying guides and sleep advice — no email signup required.