Looking for a pillowcase that keeps you cool all night? Discover Poshey's premium 22-momme mulberry silk pillowcases designed specifically for hot sleepers. From temperature regulation to hair and skin benefits, our collection combines natural cooling properties, hypoallergenic comfort, and luxurious Grade 6A silk fabric.
Find your perfect cooling silk pillowcase and transform your sleep quality today.
Cooling Silk Pillowcases for Every Sleep Need
Whether you're a hot sleeper or simply want better temperature regulation, silk pillowcases offer a cooling benefit for every sleep situation. Mulberry silk regulates temperature better than cotton or satin, making it the go-to choice for anyone who struggles with overheating at night.
Hot Sleepers and Night Sweats
If you regularly wake up damp and uncomfortable, a pure silk pillowcase can make a noticeable difference. Silk pillowcases are breathable and moisture-wicking - the natural silk fibers allow body heat to escape rather than building up against your skin. Silk wicks moisture away, preventing sweat buildup, so your pillow surface stays dry and comfortable throughout the night.
Unlike cotton pillowcases, which absorb moisture and hold onto it (leaving a clammy, warm feeling), mulberry silk can absorb up to 30% of its own weight in moisture without ever feeling damp. Silk's smooth texture reduces heat retention during sleep, creating a microclimate that stays cool to the touch even on the warmest nights. Hot sleepers consistently report improved comfort and overall sleep quality after switching to Poshey's cooling pillowcases - no more flipping the pillow to find the cool side.
Menopause and Hormonal Temperature Changes
Sudden hot flashes and hormonal temperature spikes can turn a restful night into hours of discomfort. Silk pillowcases help regulate temperature for hot sleepers experiencing menopause, offering fast moisture wicking and evaporative cooling right when you need it most. Because silk fibers are naturally breathable allowing for better airflow, body temperature spikes are managed more gently - heat dissipates instead of being trapped.
Poshey pillowcases also support sensitive skin during hormonal changes. Silk is naturally hypoallergenic, resisting dust mites and allergens, which means fewer irritants against your face during vulnerable sleep. Silk pillowcases help reduce skin irritation for sensitive skin, offering comfort without harsh chemicals or synthetic treatments. OEKO-TEX certification ensures the silk is free from harmful chemicals, so you can rest easy knowing your beauty sleep is truly clean.
Year-Round Temperature Comfort
One of mulberry silk's most remarkable cooling properties is its ability to work in every season. In summer, silk draws heat and moisture away from your body. In cooler months, the natural fibers trap a thin layer of insulating air, keeping you warm without overheating. This dual-action temperature regulation means Poshey pillowcases adapt to your body heat naturally - no synthetic cooling gels or polyester satin that traps heat required.
Mulberry silk is naturally temperature regulating and breathable, making it a true year-round investment. At 22 momme, our silk fabric feels instantly luxuriously soft without being too heavy or too thin, providing consistent comfort whether you sleep in a warm apartment or a cool, air-conditioned room.
Choose the Right Cooling Features for Your Sleep Style
Not all silk pillowcases deliver the same cooling performance. The right combination of silk grade, momme weight, and construction can make all the difference for your specific sleep needs.
For Heavy Night Sweaters
If night sweats are a regular occurrence, you need maximum breathability and superior moisture wicking. Poshey's Grade 6A mulberry silk - the highest quality silk available - features long, unbroken filaments that create a smooth surface with optimal airflow. Silk absorbs less moisture than cotton, retaining skin products while simultaneously wicking perspiration away from your face.
Unlike cotton pillowcases that saturate and stay wet, pure mulberry silk releases moisture rapidly, maintaining a dry sleep surface. For best results, pair your Poshey silk pillow case with cooling sheets and a lightweight cooling comforter to create a complete breathable sleep system.
For Sensitive Temperature Sleepers
Some sleepers don't run extremely hot but are sensitive to even slight temperature shifts. Poshey's 22-momme weight provides the perfect balance - gentle temperature regulation without extreme cooling. Silk's momme weight indicates quality and density of the fabric, and 22 momme sits at the ideal intersection of substantial comfort and free-flowing breathability.
Silk pillowcases help reduce skin irritation for sensitive skin, making them ideal for those with allergies, eczema, or reactive complexions. Silk helps maintain skin hydration overnight, and because the smooth weave creates minimal friction, there's less irritation from tossing and turning. Silk pillowcases can even reduce acne breakouts by keeping skincare products on your skin instead of absorbing them into the fabric.
For Combination Sleepers
If you shift between back, side, and stomach positions throughout the night, your pillowcase needs to keep up. Poshey's silk adapts seamlessly to movement and position changes, maintaining consistent cooling properties regardless of how you sleep. The silk's smooth surface means less friction as you move - side sleepers benefit especially, since pressed skin and fabric generate more body heat.
Every Poshey pillowcase features a hidden zipper closure that keeps your pillow secure throughout the night, no matter how active you are. Unlike an envelope closure that may come undone, our hidden zipper stays flush against the fabric, preventing bunching or heat-trapping fabric folds. This durable silk construction withstands frequent movement without compromising cooling performance or comfort.
Premium Mulberry Silk That Delivers Cooling Performance
A cooling silk pillowcase should feel as good as it performs. Poshey's quality materials ensure lasting comfort season after season.
Grade 6A Mulberry Silk
Mulberry silk is the highest quality silk in the world, produced by Bombyx mori silkworms fed exclusively mulberry leaves. This controlled diet yields exceptionally long, uniform filaments - and Grade 6A mulberry silk has the longest, most uniform fibers of any commercially available silk grade.
What does this mean for cooling? Longer filaments create a smoother, more consistent surface with fewer irregularities, allowing air to flow freely and heat to dissipate efficiently. Lower silk grades (3A–5A) use shorter or spun fibers that create surface roughness, reducing breathability and increasing friction. When shopping for the best silk pillowcases, always check the silk grade - it's the foundation of cooling performance.
22-Momme Weight for Optimal Cooling
22 momme is the ideal weight for silk pillowcases - and there's real science behind that number. At approximately 94–95 grams per square meter, 22-momme silk delivers the perfect density for cooling: substantial enough for durability and opacity, yet light enough to maintain excellent airflow.
Lighter options (16–19 momme) may feel flimsy and wear thin within 1–3 years. Heavier options (25+ momme) can actually trap heat due to their density, defeating the purpose of a cooling pillowcase. Silk pillowcases can last up to 10 years with proper care when made at 22 momme with Grade 6A fibers - a true investment in your sleep routine and hair health.
Charmeuse Weave for Maximum Airflow
Poshey uses a charmeuse weave - a satin weave variant that creates a silky smooth, lustrous front surface with long thread floats. These extended floats produce an exceptionally smooth texture that prevents heat retention, while the weave structure allows natural fibers to breathe freely.
The charmeuse weave also plays a critical role in the skin benefits and hair benefits of your pillowcase. Silk reduces friction, preventing sleep lines and wrinkles, and the smooth surface minimizes hair breakage and split ends. Silk pillowcases reduce hair frizz overnight, helping you wake with smoother hair and less frizzy hair - especially important for chemically treated hair or naturally textured curls.
Poshey 22-Momme Mulberry Silk