Best Cooling Mattress Toppers in Canada 2026
Quick Answer: Best Cooling Mattress Toppers
The best cooling toppers use gel-infused memory foam, natural latex, or copper-infused foam. Natural latex toppers are the coolest overall because they breathe naturally. Gel memory foam provides good cooling for the first few hours. A 3-inch topper is the sweet spot for noticeable temperature improvement without making the bed feel too different. Expect to pay $150-400 for a quality cooling topper in queen size.
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Why Mattress Toppers Help with Overheating

If your mattress sleeps hot but is otherwise comfortable and supportive, a cooling topper is a smart solution. Toppers sit directly under your sheets, making them the primary surface that interacts with your body heat. A cooling topper creates a breathable buffer between you and a heat-trapping mattress.
This is particularly common with memory foam mattresses. The dense foam that provides excellent pressure relief also traps body heat. A cooling topper lets you keep the support benefits of your mattress while solving the temperature problem.
Body Temperature and Sleep Cycles
Your core body temperature drops 1-2 degrees Fahrenheit when falling asleep and stays lower during deep sleep. When your sleep surface traps heat, it works against this natural cooling process, causing more awakenings and less time in restorative deep sleep. Studies from the Journal of Physiological Anthropology show that a cooler sleep surface reduces sleep latency (time to fall asleep) and increases slow-wave sleep duration.
Cooling Topper Types Compared
Gel Memory Foam
Gel beads or gel layers absorb and disperse body heat. Most effective during the first 2-3 hours of sleep. The gel eventually reaches body temperature and becomes less effective, but for most people, this covers the critical falling-asleep period. Price range: $100-250.
Natural Latex
The open-cell structure of natural latex allows continuous air circulation. It stays consistently cool throughout the night, unlike gel foam. More responsive feel than memory foam. Price range: $200-400.
Copper-Infused Foam
Copper has natural thermal conductivity and antimicrobial properties. Copper-infused foam draws heat away from the body and distributes it across the topper surface. Price range: $150-300.
Topper Thickness Guide
2 inches: Mild cooling improvement. Good if you just need a slight temperature reduction
3 inches: The sweet spot. Noticeable cooling and comfort change without dramatically altering mattress feel
4 inches: Maximum cooling and comfort change. Can make a firm mattress feel significantly softer. May be too much if your mattress is already soft
Maximize Your Cooling Topper
Pair your cooling topper with breathable sheets (bamboo or Tencel) and a cooling mattress protector. Avoid thick cotton or flannel sheets that trap heat on top of the topper. Also ensure your bedroom temperature is 18-20 degrees Celsius. A cooling topper works best when your whole sleep environment supports temperature regulation.
Cooling Solutions in Brantford
Ontario summers bring heat and humidity that can turn a comfortable mattress into a sweaty one. At Mattre
ss Miracle, we carry cooling toppers in gel foam and latex options. If your mattress is otherwise fine but just runs too warm, a topper might be all you need. We will help you find the right option without overselling. Family-owned since 1987.
Frequently Asked Questions
Do cooling toppers really work?
Yes, especially latex and gel foam options. They will not make your bed feel cold, but they reduce heat buildup noticeably. Most hot sleepers report fewer middle-of-the-night heat awakenings.
How long do cooling toppers last?
Quality cooling toppers last 3-5 years. Gel foam may lose some cooling effectiveness after 2-3 years as the gel degrades. Latex toppers maintain cooling properties throughout their lifespan.
Can I put a cooling topper on a memory foam mattress?
Absolutely. This is one of the most common uses. The cooling topper creates a breathable layer between you and the heat-trapping memory foam below.
Visit Mattress Miracle
Find us at 441 1/2 West Street, Brantford, Ontario. Rated 4.9 stars on Google. Family-owned since 1987.
Find Your Perfect Mattress at Mattress Miracle
We are a family-owned mattress store in Brantford, helping our community sleep better since 1987. Come try mattresses in person and get honest, no-pressure advice.
441 1/2 West Street, Brantford, Ontario
Call 519-770-0001