Shopping for silk and confused by "momme" weight? You're not alone. Momme (pronounced "moe-me") is the secret to understanding silk quality—and why not all silk sleep masks, pillowcases, and bonnets are created equal. Here's everything you need to know before you buy.
What Is Momme Weight?
Momme (mm) is a unit of measurement that indicates the weight and density of silk fabric. Specifically, it measures the weight in pounds of a piece of silk that's 100 yards long and 45 inches wide.
The higher the momme weight, the heavier, thicker, and more durable the silk. Think of it like thread count for cotton—but more reliable.
The Momme Scale: What Different Weights Mean
6-16 momme: Lightweight and sheer. Used for scarves and delicate garments. Too thin for sleep products—won't hold up to nightly use and washing.
19 momme: Mid-weight silk. Acceptable for sleep products but can feel thin and may wear out faster with regular use.
22 momme: The gold standard for luxury sleep products. Thick, durable, and soft. This is the same grade used in high-end bedding and what we use for all our products.
25+ momme: Very heavy silk. Durable but can feel stiff and less breathable. Better for upholstery than sleep products.
Why 22 Momme Is the Sweet Spot
At 22 momme, Mulberry silk strikes the perfect balance between durability and softness. It's thick enough to last for years with proper care, yet soft and breathable enough to feel luxurious against your skin every single night.
This is the weight recommended by dermatologists and sleep experts for sleep masks, pillowcases, and bonnets because it delivers real benefits without compromising comfort.
→ Shop the 22 Momme Mulberry Silk Sleep Mask
What Happens When You Go Cheaper (Lower Momme)
Thinner fabric: Lower momme silk (like 16mm or 19mm) feels flimsy and won't hold up to regular washing. You'll see pilling, tearing, and loss of smoothness within months.
Less effective: Thin silk doesn't block light as well, doesn't reduce friction as much, and won't regulate temperature effectively.
False economy: You might save $10-20 upfront, but you'll need to replace it much sooner. Quality 22 momme silk lasts for years.
The Mulberry Silk Difference
Not all silk is Mulberry silk. Mulberry silk comes from silkworms that are fed only Mulberry leaves, which produces the finest, most uniform silk fibers. It's smoother, stronger, and more hypoallergenic than other types of silk.
When you combine Mulberry silk with 22 momme weight, you get the highest quality sleep product available—period.
→ Shop the Complete Mulberry Silk Sleep Ritual Set
How to Spot Low-Quality Silk
Many brands don't disclose momme weight—that's a red flag. If a product doesn't specify the momme weight, it's likely lower quality silk (or not real silk at all).
Other warning signs:
- Extremely low prices (real 22 momme Mulberry silk has a cost floor)
- "Satin" instead of "silk" (satin is a weave, usually made from polyester)
- No care instructions (quality silk requires specific care)
- Vague descriptions like "premium silk" without specifics
What 22 Momme Silk Does for Your Sleep
Reduces friction by up to 43%: Protects skin from sleep lines and wrinkles, and prevents hair breakage and frizz.
Naturally hypoallergenic: Resistant to dust mites, mold, and allergens—perfect for sensitive skin.
Temperature-regulating: Stays cool in summer, warm in winter. Wicks moisture away from skin.
Durable: Lasts for years with proper care (hand wash, lay flat to dry).
Luxuriously soft: Feels incredible against your skin every single night.
→ Shop The Silk Sleep Set (Mask + Bonnet)
How to Care for 22 Momme Silk
Quality silk deserves quality care. Hand wash in cold water with a gentle detergent, then lay flat to dry. Avoid wringing, twisting, or using harsh chemicals. With proper care, your 22 momme silk will maintain its softness and structure for years.
The Bottom Line: Is 22 Momme Worth It?
Absolutely. When you invest in 22 momme Mulberry silk, you're investing in better sleep, healthier skin, smoother hair, and a product that will last for years. Cheaper silk might save you money upfront, but it won't deliver the same results or longevity.
At 22 momme, you're getting the same grade of silk used in luxury hotels and high-end spas—but for your own nightly ritual.
