Temperature Regulation in Memory Foam Mattress with Springs

Getting a good night's sleep isn't just about how soft or firm your mattress feels. If you’re waking up sweaty or freezing halfway through the night, it could be a temperature issue. A big part of staying comfortable overnight is how well your mattress handles heat. Mattresses made from memory foam with spring support are becoming increasingly common, but one of the main questions people ask is: do they actually help with staying cool?

With unpredictable UK weather, it’s natural to want a mattress that adjusts well to temperature changes. Whether it's the height of summer or there's a chill in the air, how your mattress holds or releases heat can make a big difference to how rested you feel. Let’s take a closer look at how memory foam mattresses with springs work and the key things that can affect their temperature performance.

How Memory Foam Mattresses With Springs Work

Memory foam is known for moulding to your body, which feels great for support but can sometimes trap heat. Traditional memory foam tends to hold onto body warmth, which isn't ideal if you're someone who easily gets too hot during the night. Newer types of foam have refreshed designs that aim to improve airflow, but the structure of the foam still plays a big part in how much heat it retains.

Adding springs changes the feel and function of the mattress. Under the foam layer, these metal coils give the mattress bounce and make airflow easier. Springs don't store heat the way that dense foam layers do, and they help fresh air move around when you shift in your sleep. This combination gives you the comfort of memory foam without the heavy, stuffy feeling.

Here’s how the layers usually work together:

- The top layer is memory foam, offering comfort and pressure relief

- Beneath it sits a layer (or layers) of springs, often called pocket or coil springs, which let the mattress breathe and add support

- The base layer adds stability and helps keep the structure firm

Think of it like a sponge sitting on a slatted platform rather than a solid slab. The slats let air pass through and keep things cooler, while the sponge shapes around what’s on top. That’s essentially the way a memory foam mattress with springs is designed to balance both comfort and breathability.

Factors Affecting Temperature Regulation

Even with the right mattress construction, how cool or warm you feel isn’t only based on the materials used. Other elements in your room and sleeping setup can also change how well your mattress handles temperature.

Some of the main factors include:

- Material breathability: Not all foams and cover fabrics breathe the same. Cotton and bamboo covers, for example, tend to feel cooler than synthetic ones. Open-cell foams and gel-infused layers allow more airflow than dense, traditional foam

- Room temperature and bedding choices: Heavy duvets, thick toppers, or poor airflow in your bedroom can undo the cooling benefits of a well-designed mattress. Choosing breathable sheets and keeping your room cool can help

- Nighttime cooling technologies: Some people look for added touches like phase-change materials in mattress covers or cooling gel pads. These tools aim to help your body maintain a steady temperature overnight

While your mattress plays a big part, your surroundings and personal habits are just as important when it comes to keeping your sleep temperature balanced. Putting all these pieces together makes it easier to decide which mix of features works best for your needs.

Benefits Of Temperature-Regulated Memory Foam Mattresses With Springs

Getting the right sleep setup can go a long way, and one of the biggest benefits of a memory foam mattress with springs is how it helps manage your body temperature overnight. Together, the materials offer comfort and support while stopping heat from building up. If you’ve been waking up tired or uncomfortable, it could be that your mattress isn’t helping you regulate temperature as well as it should.

When a mattress holds onto heat, you’re more likely to wake up during the night. Whether it’s discomfort from sweating or just feeling too warm, frequent interruptions can affect how refreshed you feel in the morning. On the other hand, a mattress that stays cool helps support deeper and more consistent sleep. The spring layers keep air moving which can help you stay at the right temperature and ease you back into rest if you do shift around.

That balance between soft foam and firm spring support also creates more overall comfort. The foam shapes around your pressure points, while the springs stop you from sinking too deep. This structure helps reduce strain on your lower back, shoulders and hips, which adds to uninterrupted, cooler sleep through the night.

Lastly, when temperature control is built into the mattress, it tends to hold up better over time. Overheating can break down foam faster and cause sagging. With a cooler setup, the materials stay in good condition longer, helping the mattress stay supportive and comfy for years rather than just months.

Tips For Maintaining Optimal Temperature

Once you’ve got a mattress designed to support steady temperature, the way you care for it also plays a big part. A few simple tips can make a noticeable difference in how cool or warm your sleeping surface feels.

Here are some easy ways to help your mattress perform better:

1. Make sure your bedroom is well ventilated. Keeping a window open or using a small fan encourages air movement around the mattress and reduces heat buildup

2. Try a breathable mattress protector. Choose cotton, bamboo or fabric blends that don’t trap warmth. Avoid anything with plastic backing as this can create a barrier that seals in heat

3. Use light bedding when evenings are warmer. In early autumn, switching thick duvets for layered sheets helps you stay comfortable at night without overheating

4. Keep your bed away from sources of heat like radiators or thick curtains that block airflow. Beds placed too close to these can warm up quicker

5. Rotate your mattress every few months to help it wear evenly and avoid hotspots

Even small changes like these can help support better airflow and make sure your mattress keeps doing its job well through the seasons.

Keep Your Sleep Cool And Comfortable

As the cooler months start to creep in across the UK in early September, it’s easy to focus on adding heavier bedding and closing the windows at night. Still, a mattress that helps regulate temperature is just as useful as the weather changes. Whether it's keeping warm without overheating or staying cool when the heating kicks in, the way your bed holds or releases warmth matters.

By understanding how foam and springs work together, recognising what affects temperature control, and making small changes to your sleep setup, you can wake up fewer times in the night and feel more well-rested each day. The goal isn’t just to have a mattress that feels nice for five minutes – it’s about getting one that helps you sleep well all night long.

Rest Relax knows how important a good night’s sleep is for your wellbeing, and the right mattress can make all the difference. If you’re looking to improve both comfort and airflow while you sleep, explore our range to find a memory foam mattress with springs that suits your needs perfectly.