19 vs. 22 Momme Silk Pillowcases: Differences, Benefits & Is The Upgrade Worth It?
Key Takeaways
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Momme is a measure of silk’s weight and density; the higher it is, the thicker and more durable the silk. For pillowcases, 19–22 momme hits the sweet spot between softness and long-lasting luxury.
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The real choice between 19 and 22 momme silk pillowcases comes down to weight, durability, and how often you sleep on silk, and most shoppers miss that 19 momme contains roughly 16% less silk per square metre, which shortens its working life with frequent washing.
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For nightly use, choose 22 momme over 19 momme, or step up to Mayfairsilk pillowcases, which are woven in 25 momme Grade 6A Mulberry silk for a denser, glossier finish than either standard option.
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A 22 momme pillowcase weighs around 95 to 100 grams per square metre against 82 for 19 momme, and that extra silk translates into a richer sheen, less wrinkling, and noticeably longer wear with regular washing.
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Mayfairsilk crafts every pillowcase in 25 momme Grade 6A Mulberry silk with a signature matte finish, hand-finishes each piece in the UK, and backs them with a 30-night sleep trial.
Understanding Momme: The Key to Silk Quality
For pillowcases, 19 momme is the lightweight, entry-level option, 22 momme is the denser, longer-lasting upgrade, and 25 momme, the weave Mayfairsilk uses for its pillowcases, sits a step above both with the richest hand and the highest durability. The momme number measures how much silk sits in a fixed area of fabric, so the higher it climbs, the thicker, glossier, and more resilient the pillowcase becomes. Which one suits you depends on how often you sleep on silk, how warm you sleep, and whether you want bedding that simply feels lovely or bedding that holds up to nightly use for years.
Silk pillowcases have become one of the most asked-about additions to a beauty and sleep routine, and momme is the single specification that quietly decides how luxurious one actually feels in your hand. Getting it right matters because the same colour and the same Grade 6A Mulberry silk can perform very differently at 19, 22, and 25 momme.
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Mayfairsilk: Luxurious Slumber in Matte Silk As Featured in Marie Claire, Harper's Bazaar & Vanity Fair ![]() Experience True Silk Luxury:
The Mayfairsilk Difference: ✓ Grade 6A Mulberry silk (the highest quality available) Luxury Without Compromise: Free Next-Day Delivery on orders over £50 to the UK and €180/$180 to the EU/US. All taxes and duties calculated upfront—no surprise charges. |
How Momme Weight Actually Affects Your Sleep
Momme is more than a number on a label. A higher momme count creates a smoother, denser surface that glides against hair and skin and reduces friction through the night.
That smoother surface helps keep your skincare in place and lets the fabric regulate temperature as you move. Both 19 and 22 momme do the job, but 22 momme gives you more substance, more durability, and a longer working life.
Benefits of 19 Momme Silk Pillowcases
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Affordable Luxury: It’s a great way to try silk without splurging and you’ll get the core benefits without the premium price.
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Soft and Lightweight: It feels airy and breathable, and is perfect for warm nights or hot sleepers.
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Skin and Hair Friendly: It helps reduce friction, keeping hair smooth and skin crease-free while locking in moisture.
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Lasts with Care: While it’s not as tough as 22 momme, it still holds up well with gentle washing and the right care.
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Gentle on Skin: Lower momme silk is smooth enough for sensitive or easily irritated skin.

The lightweight, silky-smooth texture of 19 momme silk is an affordable way to experience luxury bedding that's gentle on both skin and hair.
Benefits of 22 Momme Silk Pillowcases
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Built to Last: Thicker weave resists wear and tear, making it perfect for daily use.
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Rich Feel: It has a plush, silky texture that feels truly luxurious without being too heavy.
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Shiny and Elegant: The higher thread count gives it a deeper, longer-lasting sheen.
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Easy to Care For: Many can handle the delicate cycle in your washer, so upkeep is a breeze.
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All-Season Comfort: It’s super versatile since it keeps you warm in winter and cool in summer.
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Worth the Investment: Though it costs more upfront, it lasts longer, making it a smart buy for regular use.

The thicker weave and rich texture of 22 momme silk creates a luxurious bedroom experience that's built to last through daily use while maintaining its elegant sheen.
Is the Upgrade from 19 to 22 Momme Worth It?
Durability & Long-Term Value
Choose 22 momme if you want your pillowcase to last. This heavier weight maintains its softness, shine, and overall quality through years of regular use. If you sleep on silk every night and wash it frequently, 22 momme handles the routine without breaking down.
Budget & First-Time Buyers
Go with 19 momme if you're budget-conscious or new to silk. You'll still get the key benefits of silk sleeping without the higher price tag. It's the smart choice for testing whether silk works for you before making a bigger investment.
Luxury Experience
Pick 22 momme for maximum indulgence. The extra weight gives you a more substantial feel, enhanced shine, and richer tactile experience. If you want silk that feels truly luxurious, the heavier option delivers.
Climate & Sleep Comfort
Choose 19 momme if you sleep hot or live in a warm climate. The lighter weight feels less substantial and won't add extra warmth during sleep. Hot sleepers will appreciate the more breathable feel compared to the heavier option.
Detailed Comparison: 19 Momme vs. 22 Momme Silk Pillowcases
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Feature |
19 Momme Silk Pillowcase |
22 Momme Silk Pillowcase |
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Weight & Density |
Lighter silk fabric, approximately 82 grams per sq. meter |
Heavier and denser, about 16% more silk than 19 momme, approx. 95–100 grams per sq. meter |
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Durability |
Good durability but more delicate; prone to wear over time with frequent washing |
More durable and resilient to daily use and washing; maintains integrity longer |
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Feel & Texture |
Soft, smooth, and lightweight; offers a delicate, flowing drape |
Thicker, more substantial feel with luxurious weight and fluidity; balances softness with durability |
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Luster & Appearance |
Slightly less glossy and lustrous due to lighter weave |
Higher sheen and richer luster, giving a more elegant and premium look |
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Breathability |
More breathable due to lighter weight; better for warmer climates or hot sleepers |
Slightly less breathable but still breathable; suitable for year-round use |
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Care Instructions |
Generally requires gentle hand washing or delicate machine cycle |
Often machine washable on delicate cycle; more resistant to damage from washing |
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Price Point |
More affordable, ideal entry-level silk pillowcase |
Higher price reflecting greater silk content and quality |
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Color Options |
Typically available in a range of colors, but fewer than 22 momme |
Usually offered in more colors and coordinated bedding sets |
Choosing Between 19 & 22 Momme Silk Pillowcases
When 19 Momme is Ideal
If you’re new to silk, 19 momme is a great place to start. It feels light, soft, and delicate; perfect if you’re looking for a more affordable option or only use silk pillowcases occasionally or as part of a rotation.
When 22 Momme is Ideal
Go for 22 momme if you want a pillowcase that can handle nightly use, feels richer and more luxurious, and stays looking great over time. It’s also a better pick if you prefer the convenience of machine washing.
The Mayfairsilk Take on Momme: Why We Weave Pillowcases at 25
For most sleepers, 22 momme is the smarter pick over 19 momme: heavier drape, richer sheen, and a longer working life with regular washes. 19 momme still earns its place for hot sleepers, occasional use, or a first introduction to silk without a big spend.

Mayfairsilk’s 25 momme pillowcases bring together ultra-soft Mulberry silk and graceful botanical prints to add a touch of elegance and calm to your bedroom.
Mayfairsilk takes that logic one step further by weaving every pillowcase in 25 momme Grade 6A long-fibre Mulberry silk with a signature matte finish, while the sheets and duvet covers come in 22 momme for the balance of softness and durability they were always designed for. Each piece is hand-finished in the UK, certified Standard 100 by Oeko-Tex, and built to feel as good in year three as it does on the first night.
Browse the full range of Mayfairsilk pillowcases and complete your sleep set with our 22 momme silk sheets.
Frequently Asked Questions (FAQ)
Can I feel the difference between 19 and 22 momme silk pillowcases?
Yes, and most people notice the difference the moment they pick it up. 22 momme silk feels heavier in the hand, drapes more smoothly against the skin, and keeps that luxurious finish through repeated washes.
Do higher momme silk pillowcases wrinkle less?
Yes, the heavier weave of 22 momme silk helps it resist wrinkles better than 19 momme. It holds its shape more easily and tends to smooth out quickly after washing. If you like a neat, polished look with less fuss, 22 momme is a great pick.
Will a 19 momme silk pillowcase still provide beauty benefits for hair and skin?
Yes. You still get the core benefits of silk at 19 momme: less friction on hair and skin, better moisture retention, and a gentler surface than cotton. 22 momme simply extends those benefits with a denser weave and a longer working life, which is why Mayfairsilk weaves its pillowcases at 25 momme.
How much longer will a 22 momme silk pillowcase last compared to 19 momme?
With the same gentle care, a 22 momme pillowcase tends to outlast a 19 momme one by a clear margin. 19 momme silk typically holds up well for around 2–4 years of regular use, while 22 momme can stay in strong shape for 4–6 years or more. The extra silk in the denser weave is what carries that extra lifespan.
What products does Mayfairsilk offer?
Mayfairsilk offers a curated range of silk essentials, including 25 momme pillowcases, 22 momme silk sheets and duvet covers, silk eye masks, silk hair accessories, and gift sets, all crafted from Grade 6A Mulberry silk and hand-finished in the UK.
*Note: The prices and product listings mentioned above are approximate and may vary over time or by location. Actual costs can differ based on pricing policies, provider experience, and market conditions.

