Why Do Some Mattresses Feel Comfortable in Winter but Hot in Summer

Published On: 21 Dec 2025| Read By: 58 Users

If you've ever wondered why some mattresses feel comfortable in winter but hot in summer, this common experience can be surprisingly mystifying. Still, it mainly comes down to how different mattress materials interact with your body temperature and the environment throughout the year. Let’s dive into the reasons behind this so that you can sleep more comfortably all year round. The main reason why some mattresses feel comfortable in winter but hot in summer is their ability, or inability, to regulate heat and wick away moisture. Certain materials, like memory foam, while cozy and insulating in the cold months, can trap body heat as temperatures rise, causing that uncomfortable, "hot" sensation in summer. On the other hand, mattresses with breathable fabrics...

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