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Decadently Beautiful 100% Mulberry Silk Duvet (Single, 135x200cm) - Ivory

Decadently Beautiful 100% Mullbery Silk Duvet

(24)

Sale price  £119.99 Regular price  £129.99

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Selected Size: Single

Size Guide

Select size in

Below are body measurements to easily help you find your size. The fit of the garment may vary based on the style and fabric.

UK SIZE GUIDE

& Maisi and Styled By

International: S M L XL XXL
UK Size Guide 8 10 12 14 16 18 20 22 24 26
INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS
Bust 32.5 83 34.2 87 36.2 92 38 97 40 102 43 109 45.2 115 48.8 124 51.5 131 54.3 138
Waist 27.5 70 28.7 73 30.3 77 32.2 82 34.2 87 36.5 93 39.3 100 42 107 45 114 47.5 121
Hip 36.2 92 37.7 96 39.3 100 41 104 43 109 45.5 116 49.2 125 52 132 54.7 139 57.5 146

UK standard size guide for other brands

UK Size 8 10 12 14 16 18 20 22 24
INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS
Bust 32.25 82 34.25 87 36.25 92 38 97 40.25 102.5 42.5 108 45 114 47.25 120 49.5 126
Waist 25.5 65 27.5 70 29.5 75 31.75 80.5 34 86 36.25 92 38.5 98 41 104 43.25 110
Hip 35.5 90 37.5 95 39.5 100 41.5 105 43.25 110 45.25 115 47.5 121 50 127 52.5 133

Dual Size (UK)

EU Size S M L XL XXL
UK Size 8 - 10 12 - 14 16 - 18 20 - 22 24 - 26
INCHES CMS INCHES CMS INCHES CMS INCHES CMS INCHES CMS
Bust 32.5 - 34.25 82 - 87 36 - 38 92 - 97 40.3 - 42.5 102.5 - 108 45 - 47 114 - 120 49.5 - 52 126 - 132
Waist 25.5 - 27.5 65 - 70 29.5 - 31.5 75 - 80.5 34 - 36.7 86 - 92 38.5 - 41 98 - 104 43.3 - 45.5 110 - 116
Hip 35.5 - 37.5 90 - 95 39.3 - 41.3 100 - 105 43.3 - 45.2 110 - 115 47.5 - 50 121 - 127 52.3 - 54.7 133 - 139

Regatta Size Chart

Womens Jackets & Coats

SIZE CHEST TOTAL LENGTH SLEAVE LENGTH
12 108 cm 71 cm 66 cm
14 113 cm 73.5 cm 66.5 cm
16 118 cm 73.5 cm 67 cm
18 125.5 cm 76 cm 67.5 cm
20 130.5 cm 76 cm 68 cm
22 138 cm 78.5 cm 68.5 cm
24 143 cm 78.5 cm 69 cm
26 148 cm 78.5 cm 69.5 cm

& Maisi and Styled By

One Size (8 - 18) One Size Curve (20 - 24)
INCHES CMS INCHES CMS
Bust 43 118 51.5 131
Waist 36.5 93 45 114.3
Hip 45.5 116 54.7 139

Trouser LENGTH

INCHES CMS
Short 29 74
Regular 31 79
Long 33 84

Dress LENGTH (& Maisi and Styled By)

INCHES CMS
Midi 45.2 115
Maxi 51 130

How to measure yourself

International Size Conversions

International Size UK Size US Size German Size French Size Italian Size
S 8 4 34 36 40
10 6 36 38 42
M 12 8 38 40 44
14 10 40 42 46
L 16 12 42 44 48
18 14 44 46 50
XL 20 16 46 48 52
22 18 48 50 54
XXL 24 20 50 52 56
26 22 52 54 58
In stock

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Product Highlights
About the Product

Experience luxurious sleep with the Decadently Beautiful 100% Mulberry Silk Duvet, designed to provide natural comfort and year-round temperature balance. Filled with 370gsm premium mulberry silk and encased in soft 40S cotton fabric, this duvet offers a breathable and lightweight feel that helps regulate body temperature—keeping you cool in summer and warm in winter.

Naturally hypoallergenic and moisture-wicking, silk helps create a healthier sleeping environment by allowing air to circulate while gently drawing away excess moisture. The smooth and breathable construction is also gentle on the skin, making it an excellent choice for those who value both comfort and wellbeing.

The duvet features square-quilted stitching, which ensures the silk filling remains evenly distributed and maintains its shape over time. The lightweight design provides a soft, cocoon-like feel without excessive weight, allowing you to enjoy restful and uninterrupted sleep every night.

Crafted with natural materials and thoughtful construction, this mulberry silk duvet transforms your bedroom into a sanctuary of comfort and relaxation.

Key Features

  • 100% mulberry silk filling (370gsm) for breathable, natural comfort
  • 40S cotton outer fabric for a soft and smooth finish
  • Naturally temperature-regulating for year-round use
  • Hypoallergenic and moisture-wicking to support healthier sleep
  • Square-quilted stitching keeps the filling evenly distributed
  • Lightweight design provides luxurious comfort without heaviness

Size Options

  • Single – 135 × 200 cm | 100% silk filling 370gsm | 40S cotton fabric | Approx. weight: 1 kg
  • Double – 200 × 200 cm | 100% silk filling 370gsm | 40S cotton fabric | Approx. weight: 1.48 kg
  • King – 225 × 220 cm | 100% silk filling 370gsm | 100% cotton (40S solid cotton) | Approx. weight: 1.83 kg
Product Details
Brand Idealworld
Product Code 8189455
Type duvet cover set
Delivery & Returns

Free standard UK delivery on orders over £45. Offer may vary depending on site promotions.

Standard Delivery: 3 - 5 Working days. £2.99 for 1 quantity order or £4.99 for 2 or more quantity order.

Returns: Just ensure that we receive it back within 30 days of you receiving it, to receive a full refund (including VAT)*.  View all return & refund information.

★ RATED 4.8 OUT OF 5 BY VERIFIED BUYERS  ·  FREE DELIVERY OVER £45  ·  EASY 30-DAY RETURNS ★
The Sleep You Deserve

Finally, a Night's Sleep That Feels Truly Restful.


Our 100% Mulberry Silk Duvet is filled with 370gsm premium silk — naturally temperature-regulating, feather-light, and gentle on your skin. Thousands of customers over 50 say it's transformed the way they sleep.

4.8 / 5 — 25 verified reviews
Luxurious ivory silk duvet on a beautifully made bed

In Demand

Sold 250+ This Season

🌿100% Natural Silk
🪶Feather-Light Comfort
🌡️Year-Round Temperature Balance
🛡️Hypoallergenic & Safe

"Wish I had one years ago."

— Colin J., Verified Buyer



Why Silk?

Six Reasons to Make the Switch


After 50, your body's needs change. Silk bedding is uniquely suited to support those changes — naturally, gently, and beautifully.

🌡️

Stays Cool in Summer, Warm in Winter

As we age, our body's ability to regulate temperature changes. Mulberry silk naturally adapts to your body heat — keeping you perfectly comfortable through every season, without the night-time tossing and turning.

🌿

Naturally Hypoallergenic

Silk's natural protein structure resists dust mites, mould, and allergens — creating a cleaner, healthier sleeping environment. Ideal if you suffer from allergies, asthma, or sensitive skin.

💧

Wicks Away Night Sweats

Silk gently draws moisture away from your body as you sleep, keeping you dry and comfortable. Particularly beneficial for those experiencing hormonal changes — no more waking up damp and uncomfortable.

🪶

Feather-Light, Easy to Handle

At just 1.48 kg for a double, this duvet is remarkably light — making it effortless to change, wash, and arrange. No more struggling with heavy, bulky bedding.

Gentle on Ageing Skin

Silk's ultra-smooth surface glides against your skin rather than tugging or pulling. It helps retain your skin's natural moisture overnight — waking up feeling more comfortable and refreshed.

🛌

Deeper, Uninterrupted Sleep

The combination of temperature balance, moisture management, and feather-light comfort means fewer disturbances through the night. Many customers report the best sleep they've had in years.

Woman sleeping peacefully under a silk duvet
Real Customers, Real Results

"The best sleep I've had in years."

Thousands of customers over 50 have discovered the difference that sleeping under silk makes.

Not All Silk Is Equal

Mulberry Silk vs. Ordinary Silk


Many duvets are labelled "silk" — but there's a world of difference between standard silk and genuine 100% mulberry silk. Here's what sets ours apart.

Our Mulberry Silk Duvet Ordinary Silk Duvet
Silk Source ✅ Bombyx mori silkworms fed on mulberry leaves ❌ Mixed silkworm species
Fibre Length ✅ Extra-long continuous filaments ❌ Short, uneven fibres
Temperature Regulation ✅ Naturally adapts to your body temperature
Moisture Wicking ✅ Draws moisture away from skin, ideal for night sweats ❌ May retain moisture
Hypoallergenic Properties ✅ Naturally resistant to dust mites ❌ Partial
Skin & Hair Friendliness ✅ Glides over skin, gentle on fragile hair ❌ Can cause sleep creases and hair breakage
Durability ✅ Long-lasting with proper care
Weight & Feel ✅ Barely noticeable weight ❌ Can feel heavy or uneven

Many duvets are labelled "silk" — but there's a world of difference between standard silk and genuine 100% mulberry silk. Here's what sets ours apart.

Order Your Silk Duvet Today

Choose Your Size


Single 135 × 200 cm Weight: 1 kg
King 225 × 220 cm Weight: 1.83 kg
Order Your Silk Duvet Today

Easy 30-day returns · 100% secure checkout · 24/7 customer service

What Our Customers Say

Voices from Verified Buyers


4.8 out of 5 — 25 Reviews
"

Total Comfort

I bought one of these many years ago and replaced it with the same. The duvet is perfect — so light you barely notice it, cool in summer and just warm enough in winter.

Peter T.

Verified Buyer · March 2026

"

What a Great Decision

Bought this to replace my down duvet and what a great decision! This duvet is extremely light but also very warm. Wicks away moisture brilliantly.

Stephen B.

Verified Buyer · January 2026

"

Love This 100% Silk Duvet

Not bulky so it's easy for me to change as I have health issues and find it difficult to change the usual bulky ones. Many thanks for making it accessible.

Brenda D.

Verified Buyer · January 2026

"

Best Ever Duvet

This is our second mulberry duvet and we wouldn't settle for anything else. Once you've slept under silk, there's simply no going back.

Ian L.

Verified Buyer · March 2026

"

Fantastic — Wish I Had One Years Ago

Fantastic quality. I only wish I had discovered this years ago. The difference in my sleep quality has been remarkable.

Colin J.

Verified Buyer · January 2026

"

Perfect for All Seasons

Thank you for making it possible to buy on budget a mulberry silk duvet. Looking forward to using it for winter and summer — exactly what I needed.

Lesley S.

Verified Buyer · January 2026

Close-up of pure mulberry silk fabric

370gsm

Premium Silk Fill

The Duvet

Crafted for Natural Comfort


Filled with 370gsm of the finest mulberry silk and encased in soft 40S cotton fabric, this duvet is designed to work with your body. Square-quilted stitching ensures the silk filling stays perfectly distributed for even warmth.

  • 100% mulberry silk filling (370gsm)
  • Soft 40S cotton outer fabric
  • Square-quilted stitching for even distribution
  • Lightweight — barely notice it's there
  • Naturally temperature-regulating, year-round
  • Hypoallergenic — safe for sensitive skin
Beautifully styled bedroom with silk bedding
Transform Your Bedroom

Your Bedroom, Your Sanctuary

Every night should feel like a retreat. This is the duvet that makes it possible.

Frequently Asked Questions

Q1.What is a Mulberry Silk Duvet, and why is it special?

A duvet filled with 100% premium mulberry silk, known for its softness, breathability, and natural temperature-regulating properties, providing comfort year-round.

Q2.Is the Decadently Beautiful Silk Duvet suitable for all seasons?

Yes, its mulberry silk filling helps regulate temperature, keeping you cool in summer and warm in winter.

Q3.How does the temperature-regulating feature of the duvet work?

Mulberry silk allows air circulation and wicks away moisture, keeping you comfortable in both hot and cold weather.

Q4.What is the filling material, and how does it contribute to the duvet's comfort?

The duvet is filled with 370gsm mulberry silk, which is lightweight, breathable, and soft, offering natural comfort.

Q5.Is the duvet hypoallergenic and safe for sensitive skin?

Yes, mulberry silk is hypoallergenic, making it ideal for sensitive skin and allergy sufferers.

Q6.How does mulberry silk help with moisture-wicking?

Silk naturally wicks away moisture, keeping you dry and promoting air circulation for a healthier sleep.

Q7.What size options are available for the Decadently Beautiful Silk Duvet?

Available in Single (135×200 cm), Double (200×200 cm), and King (225×220 cm) sizes.

Q8.How do I care for my Mulberry Silk Duvet to maintain its quality?

Dry clean only or spot clean. Avoid machine washing to preserve the silk.

Q9.Is the duvet machine washable or should it be dry cleaned?

It should be dry cleaned to maintain its quality.

Q10.How does the square-quilted stitching affect the duvet's performance and durability?

The stitching keeps the silk filling evenly distributed, preventing clumping and ensuring long-lasting comfort.

Limited Availability

Give Yourself the Gift of Truly Restful Sleep


Join thousands of customers who have already discovered the difference that sleeping under 100% mulberry silk makes. Your best night's sleep is waiting.

Free delivery · Easy 30-day returns · 100% secure checkout

4.8/5 from 25 verified buyers

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