25 Momme Mulberry Silk

Silk Sleep Kit

A complete silk ritual for skin, hair, and restorative sleep.

$112

Created by a Physician Assistant and aesthetic expert. Mulberry silk with silver-ion technology.

Calmer skin, smoother hair, cooler nights and deeper rest with light-blocking silk.

Low stock
Color: Dark Gray
Size

SMOOTHER SKIN: Silk glides where cotton drags. Less friction overnight for smoother, softer skin by morning
GENTLE ON HAIR: Less friction means less breakage, less frizz and fewer tangles
LIGHT BLOCKING: Silk sleep mask shields light completely for uninterrupted rest
COOLING + CALMING: Breathable, temperature-regulating silk that helps your body settle into rest
CLEAN SLEEP SURFACE: SILVADUR™ silver-ion infused across every piece in the kit, stays fresher between washes

Why Silk for Skin + Hair
Cotton absorbs oils, moisture and skincare products, creating friction that can cause sleep creases, breakage and frizz. ZILK absorbs less and reduces friction, so your products stay where they belong and your hair wakes with fewer tangles.

Why 25-Momme?
Momme measures silk's weight and density. Most silk pillowcases use 19 to 22 momme. ZILK Sleep uses 25 momme, which means a tighter weave, smoother surface and a fabric that holds its performance wash after wash.

The Clean Sleep Surface
Every ZILK pillowcase is infused with SILVADUR silver ions, DuPont's patented silver-ion technology. Based on SILVADUR testing, the treatment inhibits 99.9% of bacteria growth on the fabric surface, keeping your silk fresher between washes.

Silk's dense, smooth weave is kind to skin and leaves no fiber shedding or snags behind. The thermo-regulating surface keeps the pillowcase cool and breathable, so the temperature stays comfortable whether you run warm or cool at night.

Suitable for: All skin types
Treatment: Silver-ion infusion
Fabric: 100% 25-momme 6A grade Mulberry silk
Closure (pillowcase): Hidden zipper
Inclusions: 1 pillowcase, 1 sleep mask, 1 plush silk scrunchie
Certification: Oeko-Tex® certified, responsibly made, non-toxic
Care: Machine washable (pillowcase + scrunchies); Hand wash recommended for sleep mask

Free Shipping
- Free standard shipping on all U.S. orders

Order Processing

- Orders placed before 2:00 PM ET, Monday through Friday, ship same day
- Orders placed after 2:00 PM ET ship the next business day

Shipping Origin + Delivery
- Ships from our U.S. fulfillment center in Alpharetta, Georgia
- Standard shipping: 2 to 5 business days
- Expedited: $15, 2 business days
- Overnight: $25, 1 business day
- Delivery times to Alaska, Hawaii and U.S. territories may vary
- See our full shipping policy

Returns
- We accept returns within 60 days of delivery
- Items must be unused, unwashed and in original packaging with all tags intact
- A flat $8 return shipping fee is deducted from your refund
- Original shipping charges are non-refundable
- Refunds are issued to your original payment method within 3 to 5 business days of receipt
- See our full refund policy

Color: Dark Gray
Size

Product information

Ritual of Restoration

SMOOTHER NIGHTS, CLEANER SLEEP

Sleep is a big part of how skin and hair recover. Whatever ZILK piece you sleep on, the fabric is the same: 25-momme mulberry silk infused with SILVADUR silver ions. Smooth enough to glide against skin and hair, and clean enough to stay fresh between washes.

INSIDE EVERY ZILK PIECE

Silver Ion Technology

Every ZILK Sleep product is infused with SILVADUR, DuPont's patented silver-ion treatment that helps keep fabric cleaner between washes while staying gentle on skin.

  • 99.9% bacteria growth inhibition, based on SILVADUR testing
  • Fresher fabric, wash after wash
  • OEKO-TEX® certified for tested safety in textile chemistry
Graphic explaining why 25 momme silk is higher quality, comparing Zilk 25 momme weave to lower momme silk from other brands and noting durability differences

ENGINEERED FOR ENDURANCE

25 MOMME SILK

Momme measures silk's weight and density. At 25-momme, the weave is tighter, the surface is smoother and the fabric holds its performance significantly longer than the 19-23 momme silk used by most brands. It's the difference between silk that feels good now and silk that keeps working for years.

high GRADE MULBERRY SILK

6A Silk Quality

ZILK Sleep uses only 6A grade mulberry silk, woven from the longest, most uniform fibers available. The result is exceptional softness, resistance to pilling and a surface that glides against skin and hair rather than catching on it.

Silk fabric with OEKO-TEX certification label and text about product safety.

INDEPENDENTLY VERIFIED SAFETY

OEKO-TEX® Certified Clean Sleep

Every ZILK Sleep fiber meets OEKO-TEX® STANDARD 100, the leading independent certification for textile safety. Tested against more than 1,000 potentially harmful substances and verified safe for daily skin contact.

  • Independently tested, not self-certified
  • Safe for sensitive skin and hair
  • Free from toxins, irritants and allergens
Closeup of ivory silk texture

NeuroSilk™ Technology

The Science Behind the Feel

NeuroSilk™ is ZILK Sleep's proprietary silk technology, rooted in neurocosmetics: the science of how sensory experience affects skin, stress and sleep quality. The cool, smooth surface of mulberry silk is designed to create the physical conditions for rest, a quieter, lower-friction surface than what most people sleep on.

  • Cool, smooth contact against skin through the night
  • Less friction means less pulling on skin and hair overnight
  • SILVADUR silver ions keep the surface fresher between washes

Frequently Asked Questions

How do I wash my ZILK Sleep Kit items?

Pillowcase + scrunchies can be hand or machine washed in a mesh bag on delicate, with pH-neutral detergent. Sleep mask should be hand washed for best results. Do not wring. Air dry flat or hang.

What are silver ions and why are they used in ZILK products?

Silver has been valued for its cleanliness properties since ancient times. Silver ions are charged silver atoms that interrupt the ability of bacteria on a fabric surface to multiply. ZILK silk is treated with SILVADUR, the silver-ion technology developed by DuPont. Based on SILVADUR testing, the treatment inhibits 99.9% of bacteria growth on the fabric surface, so your pillowcase stays fresher between washes..

How long will my ZILK Sleep Kit last?

With proper care, ZILK’s 25 momme silk maintains its smoothness and durability for years of nightly use.

What is a momme?

Momme (pronounced "mo-may") is the unit used to measure silk's weight and quality. A higher momme means a denser weave and more durable fabric. While many silk pillowcases are made with 19 or 22 momme silk, ZILK uses 25 momme, a denser and smoother weight that holds its finish wash after wash.

WHY CHOOSE ZILK?

Icon of a medal with a star, representing quality or premium standard
LASTING QUALITY

25-momme, 100% mulberry silk. Built to hold its softness + performance for years.

Icon of a droplet above a curved line, representing moisture or hydration
SKIN SOOTHING

Ultra-smooth silk reduces friction and minimizes irritation for all skin types.

Icon of flowing hair and a comb, representing hair care or reduced friction for hair
HAIR PROTECTION

Less breakage, less frizz, fewer tangles by morning.

Icon of a shield with a star, representing protection or quality assurance
CLEAN SLEEP SURFACE

SILVADUR silver ions resist bacteria and odor, keeping your pillowcase fresher between washes.

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