How To Keep Your Mattress Cool at Night

Verified by: Neil Stanley

Last Updated: 06 Jul 2024

touching mattress

Do you toss and turn because your mattress feels like a furnace? 

You're not alone. 

Many people struggle to get a good night's sleep due to overheating, which can significantly affect sleep quality and overall health. 

But don’t worry—there are effective ways to keep your mattress cool and enjoy a restful night’s sleep, providing you with the relief and comfort you deserve.

In this article, you'll discover practical tips and expert advice to help you keep your mattress cool. 

We've covered you, from selecting the right materials to implementing simple DIY solutions. 

Say goodbye to sweaty nights and hello to cool, comfortable sleep, empowering you to take control of your sleep environment.

Key Takeaways

  • Select cooling materials and breathable bedding to keep your mattress cool at night.

  • Use cooling mattress toppers pillows, and maintain a comfortable room temperature for optimal sleep.

  • Implement simple DIY solutions like elevating your mattress or using frozen water bottles for immediate cooling effects.

  • Find out the top rated cooling mattresses in 2024 from Best Cooling Mattress.

Understanding the Importance of a Cool Mattress

Why a Cool Mattress Matters for Sleep Quality

A cool mattress is not just a luxury. It's a necessity for maintaining a comfortable sleeping environment, which is crucial for quality sleep. 

Overheating at night can disrupt your sleep cycle, leading to frequent awakenings and less restorative sleep. 

But with a cool mattress, you can enjoy a peaceful and rejuvenating sleep, inspiring you to make the necessary changes for a better sleep quality.

Common Problems Caused by Overheating at Night

Overheating can cause night sweats, discomfort, and restless sleep. 

It can also lead to potential health risks such as dehydration, heat exhaustion, and worsening of certain health conditions. 

It can also affect physical health, mood, and cognitive functions during the day.

Tips to Keep Your Mattress Cool

Choose the Right Mattress Material

The material of your mattress plays a significant role in how cool it stays at night.

Best Materials for Cooling

  • Gel-infused Memory Foam: Provides a cooling effect by dissipating heat.

  • Latex: Naturally breathable and stays cooler than traditional memory foam.

Worst Materials for Retaining Heat

  • Traditional Memory Foam: Known for retaining body heat.

  • Innerspring Mattresses with Dense Foam Layers Can trap heat, leading to a warmer sleep environment.

Use Cooling Mattress Toppers

Adding a cooling topper can significantly enhance your mattress's cooling properties.

Types of Cooling Mattress Toppers

  • Gel-infused Toppers: Help absorb and dissipate heat.

  • Latex Toppers: Offer breathability and temperature regulation.

Benefits of Cooling Mattress Toppers

Cooling toppers can make your existing mattress more comfortable without buying a new one. They provide additional support and comfort while helping to regulate temperature.

Opt for Breathable Bedding

The right bedding can make a big difference in keeping you cool at night.

Ideal Fabrics for Sheets and Pillowcases

  • Cotton: Lightweight and breathable.

  • Bamboo: Moisture-wicking and temperature-regulating.

How Thread Count Affects Temperature

A thread count between 200 and 400 is ideal for breathability. Higher thread counts can trap heat, making you feel warmer.

Invest in a Cooling Pillow

Cooling pillows can provide relief for hot sleepers by keeping your head cool.

Features to Look for in a Cooling Pillow

  • Gel Layers: Help dissipate heat.

  • Breathable Covers: Allow air to circulate and keep the pillow cool.

Top Cooling Pillow Recommendations

Look for pillows with cooling gel, memory foam, or latex to ensure you stay cool throughout the night.

Maintain a Comfortable Room Temperature

Your bedroom temperature plays a crucial role in your sleep quality.

Optimal Bedroom Temperature for Sleep

The ideal bedroom temperature for sleep is between 60-67°F (15-19°C).

Tips for Keeping Your Room Cool

  • Use fans or air conditioning.

  • Keep blinds or curtains closed during the day to block out heat.

  • Use a dehumidifier if necessary.

Additional Strategies to Stay Cool at Night

Use a Fan or Air Conditioner

Fans and air conditioners can help circulate cool air and reduce bedroom temperature.

Try Cooling Sleepwear

Opt for lightweight, breathable fabrics like cotton or moisture-wicking materials for your sleepwear.

Stay Hydrated

Drinking water before bed can help regulate your body temperature.

Take a Cool Shower Before Bed

A cool shower can lower your body temperature and help you fall asleep faster.

DIY Solutions to Cool Your Mattress

Create Your Cooling Pad

You can make a DIY cooling pad using a large Ziploc bag filled with water and frozen. Place it under your sheets for a cooling effect.

Use Frozen Water Bottles or Ice Packs

Place frozen water bottles or ice packs under your mattress to help cool it before bed.

Elevate Your Mattress for Better Airflow

Raising your mattress slightly can improve airflow and help keep it cool.


Keeping your mattress cool at night is essential for a good night's sleep. 

By choosing the right materials, using cooling accessories, and implementing simple strategies, you can enjoy restful and comfortable sleep. Implement these tips and say goodbye to sweaty nights.

Frequently Asked Questions 

How Can I Tell if My Mattress is Causing Overheating?

If you wake up sweating or find it difficult to sleep due to heat, your mattress may be retaining too much heat.

Are There Specific Mattresses Designed to Stay Cool?

Yes, there are mattresses specifically designed with cooling technologies, such as gel-infused memory foam and breathable latex.

How Often Should I Replace My Cooling Mattress Accessories?

Cooling accessories like mattress toppers and pillows should be replaced every 2-3 years or as the manufacturer recommends.