If you regularly wake feeling too warm, uncomfortable or restless, your mattress could be part of the problem. While room temperature and bedding play a role, the materials inside your mattress can significantly affect how heat is retained or dispersed.

The best mattress for keeping you cool at night isn’t the same for everyone. It depends on how warm you naturally sleep, your preferred sleeping position and the type of comfort you like.

Choosing the right mattress can make a noticeable difference to night-time comfort.

Here’s what to look for.

Natural Mattresses

Why Do Some Mattresses Feel Hot?

Heat builds up when airflow is restricted. Some mattress materials contour closely to the body, reducing ventilation and trapping warmth.

You may notice overheating more if you:

  • Naturally sleep warm

  • Use heavier duvets

  • Have a well-insulated bedroom

  • Sleep on your side and sink deeply into the mattress

Understanding which materials breathe better can make a real difference.

Pocket Sprung Mattresses

Pocket Spring Mattresses – Naturally Breathable

Pocket spring mattresses are often one of the cooler options because the individual spring system allows air to circulate more freely through the mattress core.

Benefits include:

  • Better airflow through the spring unit

  • Less heat retention than dense foam

  • A more responsive sleeping surface

If you like a traditional supportive feel and want improved breathability, a quality pocket spring mattress is often a strong choice.

Gel Mattresses

Gel-Infused Memory Foam – Designed to Regulate Heat

Traditional memory foam has a reputation for retaining warmth, but modern gel-infused memory foam is specifically engineered to address this.

Gel mattresses often feature:

  • Cooling gel particles or mineral infusions

  • Open-cell foam structures

  • Improved temperature dispersion

This makes them a popular option for those who enjoy the contouring comfort of memory foam but want better temperature control.

Latex Mattresses

Latex Mattresses – Naturally Cooler

Latex, particularly natural latex derived from rubber tree sap, has an open-cell structure that allows air to circulate more easily. Many latex mattresses are also manufactured with ventilation channels to improve breathability further.

Latex can be ideal if you:

  • Sleep warm

  • Prefer natural materials

  • Want a more responsive, buoyant feel

Because latex doesn’t rely on body heat to contour, it generally feels more temperature-neutral.

Hybrid Mattresses – The Balanced Option

Hybrid mattresses combine pocket springs with foam or gel comfort layers. This can offer the pressure relief of foam with the airflow benefits of a spring core.

For many people, hybrids strike the right balance between:

  • Cooling performance

  • Support

  • Comfort

Does the Bed Base Make a Difference?

It can. Adjustable beds, for example, allow you to elevate your upper body slightly, which may improve airflow and circulation. Slatted bases can also help promote ventilation compared to solid platform bases.

So, What’s the Best Mattress to Keep You Cool?

There isn’t one single answer, but generally:

  • Pocket spring and latex mattresses are often the coolest

  • Gel-infused memory foam improves temperature regulation

  • Hybrids offer a balanced solution

The right choice depends on whether you prefer contouring softness or a more responsive surface.

Trying different options in person can help you assess not just comfort and support, but also how the mattress feels in terms of temperature.

If you’re unsure whether memory foam retains heat, you may find our guide helpful.

At Dalzells Beds, we stock a wide range of pocket spring, gel, latex and hybrid mattresses from trusted brands including Respa, Kaymed, King Koil and The Natural Sleep Company. Many models are available from our in-stock range for fast delivery across Northern Ireland and and Counties Dublin, Meath, Louth, Cavan and Monaghan in Ireland.

Why not visit our showroom to view the models on display where our team can help you compare cooling features side by side.

As a National Bed Federation Premier Retail Champion and a retailer recommended by BedAdvice.co.uk, Dalzells Beds offers expert guidance to help you sleep comfortably all year round.

National Bed Federation - Premier Retail Champion