Mulberry Silk Mattress Toppers

Bring naturally smooth, breathable and temperature-regulating comfort to your bed with our luxury Mulberry Silk Mattress Toppers. Designed by Belledorm to deliver hotel-quality softness with everyday practicality, this premium silk mattress topper is ideal for anyone who wants a lighter, fresher and more comfortable sleeping surface without the heaviness of traditional feather and down.

Filled with a carefully balanced blend of 20% natural silk and 80% Silk FX fibres, this topper offers a beautifully soft and resilient feel. It has the gentle luxury associated with silk, combined with the practical bounce, durability and easy-care benefits of modern performance fibres. The result is a mattress topper that feels smooth, breathable and supportive, helping to improve the comfort of your existing mattress night after night.

If your mattress feels too firm, too flat or simply lacks that inviting hotel-style finish, a silk mattress topper can make a noticeable difference. It adds an extra comfort layer while helping to create a more balanced sleeping environment throughout the year.

Why Choose a Silk Mattress Topper?

Silk is one of the most luxurious natural fibres used in bedding. It is prized for its smoothness, breathability and natural ability to help regulate temperature. Unlike heavier fillings, silk feels light and refined, making it especially appealing for people who dislike bulky bedding but still want an added layer of comfort.

This Belledorm silk mattress topper has been designed with extra volume for improved comfort and quality. Fully filled cells help create extra resiliency and bounce, allowing the topper to retain its shape and comfort for longer.

The 250 thread count pure cotton case feels wonderfully soft to the touch, creating a fresh and comfortable layer between you and your mattress.

Key Features

• Brand: Belledorm
• Hotel-quality silk mattress topper
• Filled with 20% natural silk and 80% Silk FX fibres
• 250 thread count pure cotton case
• Hypoallergenic comfort
• Temperature-regulating design
• Lightweight yet supportive feel
• Helps reduce hot and cold air pockets
• Machine washable
• Delivery usually 2–3 days

Naturally Temperature Regulating

One of the biggest reasons customers choose silk bedding is its exceptional temperature regulation. Silk helps create a more balanced sleeping climate, making it a superb choice for people who often feel too warm or too cold during the night.

This silk mattress topper helps reduce hot and cold air pockets, creating a more even sleep surface. It offers a unique warm in winter and cool in summer effect, making it suitable for year-round use.

If you struggle with overheating, night-time discomfort or bedding that feels too heavy, a silk mattress topper can offer a lighter and more breathable alternative.

Hypoallergenic Silk Comfort

Silk naturally contains a protein called sericin, which helps repel dust mites and is resistant to mould and mildew. This makes silk a popular choice for customers who want a cleaner and fresher sleeping environment.

For allergy-conscious households, this topper offers a practical balance of natural luxury and everyday reassurance. It is lightweight, breathable and hypoallergenic, making it ideal for sensitive sleepers, children, guest bedrooms and anyone who wants bedding that feels fresh and comfortable.

Soft Cotton Case for Everyday Comfort

The outer case is made from 250 thread count pure cotton, giving the topper a smooth and soft finish. Cotton works beautifully with silk because it is breathable, natural and comfortable against the body.

The quality cotton case helps the topper feel fresh and luxurious while supporting the natural temperature-regulating benefits of the silk blend filling.

Available Sizes

• Single: 90cm x 190cm
• Double: 135cm x 190cm
• King Size: 150cm x 200cm
• Super King: 180cm x 200cm

Because a mattress topper adds extra depth to your bed, we recommend pairing it with a suitable deep fitted sheet for the neatest and most secure fit.

Silk Mattress Topper Comparison

Did You Know?

Silk has been used in luxury bedding for centuries because it offers a rare combination of softness, lightness and temperature control. Unlike some heavier fillings, silk helps create a balanced sleep environment by reducing the build-up of heat and moisture. This makes it especially useful for people who want comfort without bulk, warmth without overheating and luxury without heavy bedding.

Who Is This Silk Mattress Topper Best For?

This topper is ideal for sleepers who want a lighter, fresher and more breathable alternative to feather and down. It is particularly suitable for those who feel too warm at night, prefer hypoallergenic bedding or want a more refined sleeping surface without excessive depth or weight.

• Hot sleepers looking for a cooler sleep surface
• Allergy-conscious customers
• People who prefer lightweight bedding
• Guest bedrooms and luxury holiday lets
• Anyone wanting hotel-style softness without feather and down
• Customers looking for machine washable practicality
• Those wanting year-round comfort

Which Mattress Topper Is Right For You?

• Choose Silk if you want lightweight luxury, natural temperature regulation and hypoallergenic comfort.
• Choose Goose Down if you want the softest premium natural feel.
• Choose Duck Down if you want natural comfort with excellent value.
• Choose Goose Feather and Down if you prefer a more supportive natural topper.
• Choose Dacron Comforel if you want an anti-allergy, easy-care down alternative.
• Choose Hotel Suite Dual Layer if you want a five-star hotel-style synthetic topper.

Frequently Asked Questions

What is the filling inside this silk mattress topper?

This topper is filled with 20% natural silk and 80% Silk FX fibres, giving you a soft, breathable and resilient comfort layer.

Is this topper good for hot sleepers?

Yes. Silk is naturally temperature regulating and helps reduce hot and cold air pockets, making it ideal for people who want a more balanced sleeping environment.

Is a silk mattress topper hypoallergenic?

Yes. Silk naturally contains sericin, a protein that helps repel dust mites and is resistant to mould and mildew, making it a good option for allergy-conscious customers.

What is the cover made from?

The case is made from 250 thread count pure cotton, giving the topper a soft, breathable and comfortable finish.

Can this topper soften a firm mattress?

Yes. It adds an extra comfort layer to your mattress, helping make the sleep surface feel softer, smoother and more inviting.

Is it machine washable?

Yes. This topper is machine washable, making it a practical choice for everyday use.

What sizes are available?

This silk mattress topper is available in Single, Double, King Size and Super King.

Is silk better than feather and down?

It depends on the type of comfort you prefer. Silk is lighter, smoother and more temperature regulating, while feather and down toppers usually feel deeper, loftier and more cushioned.

Is this topper suitable for guest bedrooms?

Yes. Its hypoallergenic comfort, machine washable practicality and hotel-quality feel make it an excellent choice for guest rooms, holiday homes and everyday family bedrooms.

Do I need a deep fitted sheet?

A deep fitted sheet is recommended because the topper adds extra height to your mattress and helps create a neater, more secure fit.

Final Buying Advice

If you want a mattress topper that feels light, smooth, breathable and naturally luxurious, this Mulberry Silk Mattress Topper is a superb choice. It offers the comfort of natural silk with the resilience of Silk FX fibres, creating a topper that is soft, supportive, hypoallergenic and practical for everyday use.

With its 250 thread count cotton case, temperature-regulating filling and machine washable design, it is ideal for customers who want comfort without heaviness and luxury without complicated care.

Choose your size today and enjoy a fresher, softer and more comfortable night's sleep with a luxury silk mattress topper from Duvets Direct.