SILK PILLOWCASES·RAVMIX
Ravmix 21 Momme Silk Pillowcase
4.5 · 42,000 reviews
Editor score8.0/10
Best for: Value shoppers wanting a bit more than entry silk
Momme weight
21 momme
Silk
Mulberry
Closure
Hidden zipper
The upgrade-from-entry pick — genuine 21-momme silk with a hidden zipper for around $20, a real step up from 19-momme value pairs.
Ravmix sits one rung above the cheapest silk: 21 momme (vs the 19 of Alaska Bear) means a slightly denser, more durable weave, and it adds a hidden zipper the envelope-close budget picks skip. It's the value pick for people who want a touch more substance than entry silk without paying beauty-brand prices. Colors are wide and it's OEKO-TEX-adjacent quality — just note 21 momme still isn't the 22 sweet spot where feel and longevity plateau.
Price across 3 retailers
Prices checked 2026-07-04Prices shown were last checked on 2026-07-04and can change at any time — the price on the retailer's site at checkout is the one that applies. As an Amazon Associate and affiliate we may earn a commission on purchases made through these links, at no extra cost to you.
How our prices work
We show the lowest price we found at our last check (2026-07-04) and the manufacturer's list price for comparison. Retail prices — Amazon's especially — move constantly, so treat these as a guide: the price shown on the retailer's own page at checkout is the one that applies. Tap through to see each retailer's current price.
Should you buy it?
What we like
- 21 momme — denser than 19-momme entry silk
- Hidden zipper keeps the pillow secure
- Wide color range at a value price
- 4.5 stars across 42,000 reviews
What to know before buying
- 21 momme is just shy of the 22 sweet spot
- Hand/gentle wash only, like all silk
- Value-tier finishing vs premium brands
At a glance
Momme weight21 momme
SilkMulberry
ClosureHidden zipper
GradeMulberry
BenefitLess hair/skin friction
ColorsWide range
CareHand or gentle wash
Price~$20
Best forValue with a zipper
How it scores
How our 8/10 breaks down — rated on the dimensions that matter most for silk pillowcases, from hands-on testing and verified specs, not the marketing.
Silk quality
7.5/10
Skin & hair care
8/10
Cooling
8/10
Durability
7.5/10
Value
8.5/10
Compare with alternatives
Quick verdicts for the silk pillowcases most often considered alongside the Ravmix 21 Momme Silk Pillowcase.
VS·HEAD-TO-HEAD
Ravmix 21 Momme Silk Pillowcase vs Alaska Bear Natural Silk Pillowcase
The gateway silk — a real 19-momme mulberry case for about $25, with an undyed natural option, that proves the friction benefit before you spend big.
→ The curious first-timer, the sensitive-skin buyer who wants an undyed option, and anyone outfitting several beds without spending premium money on each.
VS·HEAD-TO-HEAD
Ravmix 21 Momme Silk Pillowcase vs ZIMASILK 22 Momme Mulberry Silk Pillowcase
The value sweet spot — genuine 22-momme silk on both sides with a hidden zipper for around $37, the same premium spec the beauty brands sell for far more.
→ The value-minded buyer who wants real 22-momme silk — the same weight as Slip and Blissy — without paying for a brand or a marketing campaign.
VS·HEAD-TO-HEAD
Ravmix 21 Momme Silk Pillowcase vs Blissy Mulberry Silk Pillowcase
The internet's default — the most-reviewed silk pillowcase there is, with a hidden zipper, OEKO-TEX cert and a 60-night guarantee that makes trying it risk-free.
→ The first-time silk buyer who wants a safe, proven pick with a real return window and a color to match every bedroom.
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Frequently asked questions
Ravmix vs Alaska Bear silk pillowcase?
Ravmix's 21 momme is a touch denser and more durable than Alaska Bear's 19, and it adds a hidden zipper vs Alaska Bear's envelope. Alaska Bear is a couple dollars cheaper with an undyed-natural option. Slightly more substance + zipper: Ravmix. Absolute cheapest natural silk: Alaska Bear.
Ravmix vs ZIMASILK?
ZIMASILK is true 22 momme (the durability-and-feel sweet spot) for a bit more money; Ravmix's 21 momme is marginally lighter and cheaper. If you want the sweet-spot weight, ZIMASILK; if you want the lowest price with a zipper, Ravmix. The difference between 21 and 22 is small.
Is 21 momme enough?
Yes for most — it's noticeably more substantial than the 19-momme entry silks and durable enough for regular washing. Only silk purists chasing maximum longevity need to jump to 22-25 momme.
Does the zipper matter?
It keeps the pillow from sliding out on a restless night and looks cleaner than an envelope flap — a real convenience the cheapest silks omit.
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