22 Momme Grey King Size Silk Pillowcase 100% Mulberry Silk

Sale price £34.95 GBP Regular price £47.00

14 reviews
Description
📦 Delivery: 6-10 business days | FREE UK shipping

Why Choose Our Silk vs High Street Brands?

✓ 22 Momme Premium Silk (vs 19 momme at M&S)
✓ OEKO-TEX Certified (safe, non-toxic)
✓ 100% Long strand Mulberry silk
✓ Hidden zipper (won't slip off at night)
✓ 1,500+ verified UK reviews
✓ 90-night money-back guarantee
✓ 50cm x 90cm (20" x 35") perfect fit for king size U.K. pillows
✓ UK-based customer service
 
Here's why customers choose us:
Thicker silk (22 momme), better durability, premium construction. Our customers report their pillowcases lasting 3-5 years vs 1-2 for cheaper alternatives.

For laundering your luxury grey king size silk pillowcase turn it inside out and wash at 30° or cool wash.

When washing ONLY use a non-biological detergent that does not contain optical brighteners, bleaching agents or enzymes.

These may damage the fabric and cause it to pill (bobble). Note that some brands of non-biological detergents may contain optical brighteners.

We recommend ecover  wool & silk laundry liquid. Avoid stain removal products.

Do not tumble dry. Dry flat out of direct sunlight.

Iron in side out on the silk or cool setting.

Delivery is FREE for all orders and typically takes 6 - 9 days.

 

22 Momme · 100% Mulberry Silk · King Size · UK

Grey King Size Silk Pillowcase

Our versatile soft grey in a larger king size — 50cm × 90cm. The same 22 Momme Mulberry silk, made to fit king size pillows perfectly.

4.93★ from 14 reviews 50cm × 90cm king size 90-night trial Free worldwide delivery

This is our king size version — 50cm × 90cm (20" × 35"). If you have a standard UK pillow, see our Grey Silk Pillowcase (standard size). Also available in king size in White and Ivory.

The Grey King Size Silk Pillowcase

Our grey king size silk pillowcase brings our most popular neutral colour into a larger 50cm × 90cm format, made to fit king size pillows perfectly. The same 22 Momme, 100% Grade A Mulberry silk — soft, breathable, and genuinely kind to your skin and hair — just with more of it.

Rated 4.93 out of 5 from 14 verified reviews. Every order comes with our 90-night trial — if you don't love it, send it back for a full refund, no questions asked.

Why choose grey king size?

  • A perfect fit for king size pillows — 50cm × 90cm (20" × 35")
  • Grey is the most versatile neutral — works with any bedroom style or bedlinen
  • Identical 22 Momme Grade A silk quality as our standard size
  • A thoughtful, practical gift — particularly appreciated by those who find standard size pillowcases slip off
"I am very happy with my new grey silk pillowcase. It feels so much nicer than a previous one I bought from another company. It's so soft and I'm sleeping much better since I've had it — my skin feels softer and I feel very refreshed in the morning." — Susan W., Verified Buyer ★★★★★
"Lovely silk. Great quality and a good price." — Kevin S., Verified Buyer ★★★★★
"Absolutely beautiful. Very well made and arrived very quickly. Will be buying from you again." — Tania, Verified Buyer ★★★★★

Why sleep on a silk pillowcase?

Better for your skin

Silk doesn't absorb moisture the way cotton does. Your skin keeps its natural oils overnight — fewer sleep creases, less dryness, a fresher complexion every morning.

Better for your hair

The smooth surface dramatically reduces friction — less frizz, fewer tangles, less breakage. Especially good for colour-treated, curly, or fine hair.

Naturally cooling

Silk is breathable and temperature-regulating. Cool in summer, warm in winter — one of the most comfortable fabrics to sleep on year-round.

Hypoallergenic

100% Mulberry silk naturally resists dust mites, mould, and allergens. Often chosen by those with sensitive or reactive skin.

What's included

Size 50cm × 90cm (20" × 35") — king size UK pillow
Standard size Also available in 50cm × 75cm — see standard grey
Momme weight 22 Momme — 20% more silk than 19 Momme
Silk grade 100% Grade A long-strand Mulberry silk
Closure Concealed zip
Trial 90-night money-back trial
Delivery Free worldwide delivery

Our promise to you

90-night money-back trialSleep on it for 3 months. Not happy? Send it back, no questions asked.

Free worldwide deliveryWe ship everywhere. No minimum order.

15,000+ happy customersLoved by real people — see our reviews.

Grade A Mulberry silkThe highest quality silk available, guaranteed.

Care instructions

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Turn inside out before washing

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Machine wash 30° cool/delicate cycle

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Non-bio detergent only — we recommend Ecover Wool & Silk

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Tumble dry on a low heat only

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Or dry flat, away from direct sunlight

♨️

Iron inside out on cool/silk setting

Avoid detergents containing optical brighteners, bleaching agents, or enzymes — these can damage the silk fibres and affect the colour over time.

Frequently asked questions

Need a standard size? See our Grey Silk Pillowcase (50cm × 75cm) →

Want another king size colour? See our White King Size →