The Ultimate Summer Sleep Guide: How to Stay Cool and Comfortable

Summer nights should be for sleeping, not sweating. If you find yourself tossing and turning when the temperature rises, the secret to better sleep might be simpler than you think — it starts with what's on your bed.

Why Your Bedding Materials Matter More in Summer

Not all fabrics are created equal when it comes to hot-weather sleep. Synthetic materials trap heat and moisture, turning your bed into a sauna. Natural fibres, on the other hand, work with your body to regulate temperature.

Silk is one of nature's most remarkable sleep fabrics. It's naturally thermoregulating, meaning it keeps you cool when it's warm and warm when it's cool. Silk is also hypoallergenic and incredibly smooth against the skin — no more waking up with fabric-induced irritation on a sticky summer night.

Cotton is a classic for good reason. It's breathable, moisture-wicking, and gets softer with every wash. For summer sheets, look for a percale weave (crisp and cool) over sateen (smoother but warmer).

 Here is the link to our best-selling 1,000-thread-count 100% cotton pillowcases

Choosing the Right Duvet Weight for Summer

The biggest summer bedding mistake? Keeping your heavy winter duvet on the bed year-round. A lighter duvet isn't just more comfortable — it can genuinely improve your sleep quality.

Here's a simple guide:

• Lightweight (under 200 GSM fill weight): Ideal for warm sleepers or hot summer nights
• Here's a link to our best-selling silk duvet, the lightweight Mulberry silk

• Medium weight: Great for air-conditioned rooms or cooler summer evenings
• Heavy weight: Best saved for fall and winter

Our Lightweight Mulberry Silk Duvet is a favourite for Canadian summers. With 37 five-star reviews and a 97% customer satisfaction rate, it's earned its reputation. Mulberry silk fill is naturally breathable and moisture-wicking, so you stay comfortable even on the warmest nights — without sacrificing that cozy, cloud-like feel.

The Right Pillow for Warm-Weather Sleep

Your pillow choice matters just as much as your duvet. In summer, you want a pillow that:

• Doesn't trap heat — down and wool fill breathe far better than memory foam
• Suits your sleep position — the wrong loft can cause neck strain and restless nights
• Stays fresh — natural fills resist moisture and odour better than synthetics

For stomach and side sleepers, our Soft Goose Down Pillow Low Profile is designed with you in mind. Its lower loft keeps your spine aligned without pushing your head up, and the natural goose down fill stays cool and breathable all night long.

 Here is the selection of all our pillows that we sell and carry: 

4 Tips for Creating a Cool Bedroom Environment

Great bedding is the foundation, but a few simple habits can make your bedroom a true summer sleep sanctuary:

1. Keep curtains closed during the day. Blocking direct sunlight can reduce room temperature by several degrees before bedtime.

2. Use a fan strategically. A fan in the window pulling cool night air in (rather than just circulating warm air) makes a real difference.

3. Cool down before bed. A lukewarm shower 60–90 minutes before sleep helps your core body temperature drop — a natural signal to your brain that it's time to sleep.

4. Embrace lightweight, breathable bedding. This is the single biggest change most people can make. Swapping heavy synthetics for natural silk, cotton, or down can transform your summer sleep overnight.

Sleep Better This Summer — Naturally

At Down Under Bedding, all our products are Canadian-made using natural materials chosen for their performance, not just their feel. Whether you're a hot sleeper, a cool sleeper, or somewhere in between, we have bedding designed to help you rest better — all year long.

Sweet dreams start with the right bedding. Explore our full range of silk, down, and wool bedding at downunderbedding.com.