Plant grey silk pillowcase on a white background

Queen Size Zippered Silk Pillowcase

Plant Grey / 51cmx76cm
$80.00 USD
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Plant grey silk pillowcase on a white background
In stock

Queen Size Zippered Silk Pillowcase

$80.00 USD
ColorPlant Grey
Size51cmx76cm

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The SISIMI Silk Pillowcase is designed to support smoother skin, healthier hair, and more comfortable rest—simply by upgrading what you already sleep on.

Made from 22 momme 100% Grade A mulberry silk, it reduces friction, helps retain moisture, and stays cool through the night.

No extra steps. Just better sleep.

Best for

  • Sensitive, acne-prone skin
  • Passive beauty sleep
  • Nightly skincare lock-in
  • Frizz-free morning hair
Material

We believe transparency is the truest form of luxury. We don’t hide behind "silk blends" or synthetic satins.

  • 100% Grade 6A Mulberry Silk - We exclusively use the highest grade of silk available globally. This is the longest, strongest, and most uniform fiber, resulting in a luster that is as durable as it is beautiful.

  • 22-Momme Weight - The industry sweet spot for longevity. It’s thick enough to withstand years of washing, yet breathable enough to regulate your temperature all night long.

  • Certified Safe - Our silk is OEKO-TEX® Standard 100 certified, meaning every thread is tested and proven free from harmful chemicals and toxic dyes.

  • Sustainable - As a natural protein fiber, silk is biodegradable. We focus on a production cycle that respects the environment as much as it respects your skin.
Care
  • Hand wash is ideal - But for the busy life, machine wash is perfect. Use a delicate cycle, cold water, and a mesh laundry bag to prevent snags.

  • Always use a pH-neutral liquid silk/wool detergent - Avoid bleach or fabric softeners, which can break down the natural protein fibers.

  • Never tumble dry - Lay flat in the shade or hang to air dry. Silk dries remarkably fast.

  • Iron or steam on a low "silk" setting to bring back that signature high-luster shine.
Shipping and Returns

We process and ship orders Monday - Friday, excluding holidays. Orders generally take 1-3 business days to ship from purchase pending availability and credit verification. During times of high volume, orders may take up to 4-5 business days to ship.

Once your order is shipped, we estimate you will receive your order within 7 - 10 business days (not including processing time), sometimes sooner.

Please note all items noted as FINAL SALE are not eligible for exchange or return. We accept returns for every other orders within 7 days of delivery receipt.

If you have any questions, please be sure to reach out to hello@mysisimi.com or visit our FAQ page.

Product FAQs
  • Is it actually better for my skin than cotton? Yes. Cotton is a porous material that absorbs moisture (and your skincare). Our silk is naturally hydrophobic, meaning it keeps the moisture in your skin and hair, preventing dehydration and sleep creases.

  • How does this improve my mental health? Tactile comfort is a powerful signal to your nervous system. With a sensory-friendly sleep environment, you reduce nighttime restlessness and create a mental trigger that tells your brain it is safe to decompress.

  • Does it help with night sweats? Absolutely. Silk is a natural thermal regulator. It wicks away excess heat in the summer and insulates in the winter, keeping your body at the optimal temperature for deep, uninterrupted sleep.

  • Is it suitable for sensitive skin? It was made for it. Our Grade 6A silk is naturally hypoallergenic and resistant to dust mites and allergens, making it the perfect environment for those prone to breakouts or irritation.

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Why You'll Love It

Experience the difference with our premium silk pillowcase.
  • Anti-Bedhead

    A frictionless surface that prevents hair breakage, tangles, and frizz.

  • 💧

    Moisture lock

    Unlike cotton, our silk doesn't absorb your night creams. Your skin stays hydrated.

  • 🧘

    Nervous System Calm

    A tactile "off-switch" that signals your body it's time to decompress.

  • ❄️

    Thermal Control

    Naturally breathable to keep you cool in summer and cozy in winter.

  • 🛡️

    Hypoallergenic

    Naturally resistant to dust mites and allergens—kind to sensitive, acne-prone skin.

  • 🌿

    Eco-Certified

    OEKO-TEX® certified 100% Mulberry Silk. Pure, non-toxic, and biodegradable.

The SISIMI Advantage

See how we compare to others

SISIMI Others
100% Mulberry silk
The 22-Momme "Goldilocks" Weight
Invisible Zip-Closure
Active customer support
Frictionless glide technology