Which Kind of Silk Is Best for Pillowcases? The Definitive Guide by Souverhome
After years of studying sleep textiles and working with premium fibers, we at Souverhome have seen one question again and again: what kind of silk is best for pillowcases? The answer isn't just "mulberry silk" – it's about grade, momme, and weave. In this expert guide, we’ll break down every silk variety, explain why mulberry silk stands above the rest, and share exactly what to look for when you shop. From our experience testing dozens of fabrics, the right silk pillowcase transforms your skin and hair overnight. Let’s uncover why silk is best for pillowcases and how to choose the perfect one.

Inside this guide
1. The Main Types of Silk Used for Pillowcases
Not all silk is created equal. While silk farming exists across the world, four major types appear in pillowcase manufacturing: Mulberry, Tussah, Eri, and Muga. However, only one consistently delivers the luxury, durability, and hypoallergenic properties that justify the investment.
| Silk Type | Source | Texture / Appearance | Durability | Typical Price | Best For |
|---|---|---|---|---|---|
| Mulberry Silk (Bombyx mori) | Domestic silkworms fed exclusively mulberry leaves | Ultra‑smooth, uniform, brilliant sheen | High (if 19+ momme) | $$$–$$$$ | Luxury, anti‑aging, sensitive skin, hair care |
| Tussah Silk (also “wild silk”) | Wild silkworms (various oaks) | Coarser, irregular, natural ecru color | Medium | $$ | Rustic decor, less common for pillowcases |
| Eri Silk | Samia ricini (castor silkworms) | Soft, wool‑like, matte finish | Medium | $$ | Scarves, blankets – rarely used for pillowcases |
| Muga Silk | Antheraea assamensis | Natural gold tint, glossy but stiff | High | $$$$ | Traditional garments, not ideal for bedding |
From our experience, Tussah, Eri, and Muga silks have their place in fashion and home decor, but when it comes to pillowcases, Mulberry silk is best for pillowcases by every metric – smoothness, hypoallergenic nature, and longevity.
2. Why Mulberry Silk Is Best for Pillowcases (Expert Analysis)

Mulberry silk comes from Bombyx mori silkworms raised in a controlled environment with a strict diet of mulberry leaves. This yields fibers that are perfectly round, uniform, and free of imperfections. The result is a fabric that glides over skin and hair without tugging or absorbing natural moisture. We recommend mulberry silk for anyone seeking genuine anti‑aging benefits and allergy relief. Here’s what sets it apart:
- Hypoallergenic & natural: No chemical additives – ideal for sensitive skin.
- Smoother than any other silk: Reduces friction, preventing sleep lines and hair breakage.
- Moisture‑retaining: Silk proteins help keep skin hydrated while you sleep.
- Breathable & temperature‑regulating: Keeps you cool in summer, warm in winter.
And the gold standard within mulberry silk? Grade 6A and 19 momme weight – exactly what we’ll detail next.
3. Quality Factors: Momme, Grade, and Weave
Knowing that mulberry silk is the best starting point, you still need to decode mumme (mm) and silk grading. These numbers separate a good pillowcase from a truly exceptional one.
Momme Weight (mm)
Momme measures the density and weight of silk fabric. For pillowcases, 19 momme is the sweet spot: it’s heavy enough to be durable and resilient, yet still airy and soft. Lower than 16 mm may feel flimsy; above 22 mm can be too stiff for a pillowcase. From our experience, 19 momme mulberry silk delivers the ideal balance of longevity and that buttery touch. That’s exactly the weight Souverhome uses.
Silk Grade (6A is the highest)
Silk is graded from A to 6A based on cleanliness, evenness, and flawlessness. 6A represents the top tier – no slubs, no unevenness, pure perfection. We recommend only 6A mulberry silk for pillowcases that will last and feel incredible.
Weave: Charmeuse vs. Habotai
Most luxury pillowcases use a charmeuse weave – satin‑like on one side, matte on the other – which gives that iconic luminous glide. Habotai (a plain weave) is lighter but less shiny. For sleep, charmeuse is our expert pick.
Souverhome Mulberry Silk Pillowcase: Engineered for Perfection

At Souverhome, we’ve taken every quality factor into account. Our pillowcases are crafted from 100% 6A Chinese Mulberry Silk, with a 19 momme density and charmeuse weave. The result is a pillowcase that embodies everything we’ve discussed: hypoallergenic, anti‑aging, breathable, and irresistibly soft.
✔ Hypoallergenic – no chemical additives, friendly to sensitive skin
✔ Anti‑Aging & Smooth – reduces sleep lines and skin stress
✔ Gentle Care for Hair – reduces static, tangles, and dryness
✔ Breathable & Luxurious – ultimate comfort all year
From our experience, this combination of 19 momme and 6A mulberry silk is the true benchmark for “silk is best for pillowcases.” You can find the Souverhome Mulberry Silk Pillowcase on our Shopify store.
4. Side‑by‑Side: How Common Silks Stack Up
| Property | Mulberry Silk (6A/19mm) | Tussah Silk | Eri Silk | Muga Silk |
|---|---|---|---|---|
| Fiber Uniformity | Excellent | Variable | Moderate | Good |
| Hypoallergenic | Yes (natural) | May contain wild impurities | Often unrefined | Moderate |
| Sheen | High, luminous | Muted | Matte | Golden gloss |
| Typical Momme in bedding | 16–22 (19 ideal) | 10–16 | 8–14 | Rarely used |
| Skin & Hair Benefits | Maximum | Low | Minimal | Not applicable |
This comparison reaffirms that for pillowcases, mulberry silk – especially 6A grade and 19 momme – is the only choice that checks every box.
5. Quick‑Reference Summary: Best Silk for Pillowcases
🏆 Best Overall
Mulberry 6A, 19 momme
Perfect balance of softness, durability, and hypoallergenic properties (Souverhome standard).
💎 Best for Luxury Feel
Mulberry charmeuse, 22 momme
Heavier, but still smooth. Some may find too thick.
🌱 Budget Choice
Lower grade mulberry (4A) 16 momme
Still mulberry but less durable; not our recommendation.
🚫 Avoid
Tussah / Eri for pillowcases
Too coarse, not uniform, can irritate skin.
6. Frequently Asked Questions
Absolutely. 19 momme is the industry gold standard – dense enough to last for years, yet light and breathable. Our Souverhome pillowcases use precisely 19 momme to ensure both longevity and that signature silk glide.
6A is the highest silk grade, indicating the longest, cleanest, and most uniform fibers. It means no bumps or imperfections. For your skin, that translates to pure smoothness. We recommend always seeking 6A mulberry silk for pillowcases.
Yes. Mulberry silk is naturally hypoallergenic and does not absorb moisture and skincare products like cotton does. It also creates less friction, reducing irritation. From our experience, customers with sensitive skin notice a difference within days.
We recommend hand‑washing or using a delicate cycle with cold water and a mild detergent. Avoid bleach and fabric softener. Air dry away from direct sun. A well‑cared‑for 19 momme silk pillowcase can last 3–5 years.
Mulberry silk is the fiber; charmeuse is the weave. Most premium pillowcases use mulberry silk woven in a charmeuse style (satin‑like front, matte back). Souverhome pillowcases feature mulberry silk with a charmeuse weave for optimal skin glide.
We invite you to explore the Souverhome collection on our Shopify store. Every pillowcase is made from 100% 6A Chinese Mulberry Silk, 19 momme, and available in Queen and King sizes.
7. References & Trusted Sources
- International Silk Association – Silk grading standards (2023)
- Journal of Cosmetic Dermatology: “The effect of silk fabric on skin friction and hydration” (2021)
- Textile Research Journal – Comparative analysis of mulberry vs. wild silks
- American Academy of Allergy, Asthma & Immunology – hypoallergenic properties of silk
- Souverhome product archives & laboratory tests
Final Word: Choose Mulberry, Choose Quality
When someone asks what kind of silk is best for pillowcases, the answer is clear: 6A grade mulberry silk at 19 momme. It’s not just about the name “silk” – it’s about the meticulous farming, grading, and weaving that create a fabric worthy of your skin and hair. At Souverhome, we’ve dedicated ourselves to this standard. From our experience, a pillowcase that meets these criteria is an investment in your well‑being. Explore our collection and feel the difference that true mulberry silk makes.








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