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What Goes Inside a Duvet Cover?

September 21, 2023 5 min read

When it comes to bedding, duvet covers have become a popular choice for their versatility and style. They offer a quick and easy way to change the look of your bedroom, but what goes inside a duvet cover is a question that often puzzles many. In this comprehensive guide, we will explore the world of duvet covers, discuss the various options for fillers, and provide expert insights on choosing the right duvet insert. So, if you've ever wondered about the best filler for duvet cover,insert for duvet cover or how to fill duvet cover properly, you're in the right place.

What is a Duvet Cover?

Before we delve into the specifics of what goes inside a duvet cover, let's first understand what a duvet cover is. A duvet cover is a protective fabric shell that encases a duvet insert, much like a pillowcase covers a pillow. It is designed to keep your duvet clean and add a decorative touch to your bedding ensemble. Duvet covers come in a wide range of materials, designs, and sizes, allowing you to personalize your bedroom decor.

What Goes Inside A Duvet Cover?

Now that we know the purpose of a duvet cover, let's explore what goes inside it. The choice of filler for your duvet cover can significantly impact your sleeping experience. Here are a few choices worth contemplating:

Down duvet inserts

Down is a popular choice for duvet fillers due to its exceptional warmth and lightweight properties. It comes from the soft underbelly feathers of ducks and geese. Down duvets provide excellent insulation and are ideal for cold climates.

Feather duvet inserts

Feather duvets are slightly heavier than down but still offer good insulation. They provide a cozy and warm sleeping experience. Feather and down combinations are also available for those seeking a balance between warmth and weight.

Synthetic duvet inserts

Synthetic fillers, often made from polyester fibers, are a budget-friendly and hypoallergenic alternative to natural fillings. They are easier to maintain and can mimic the feel of down or feathers.

Wool duvet inserts

Wool duvet inserts are a fantastic choice for regulating temperature. Wool is naturally breathable and wicks away moisture, making it suitable for both warm and cold seasons.

Silk duvet inserts

Silk duvets are known for their luxurious feel and hypoallergenic properties. They are lightweight, making them an excellent choice for hot sleepers. Silk also has moisture-wicking abilities, keeping you comfortable throughout the night.

What Goes Inside A Duvet Cover

Types of Fillings for Duvet Covers

Now that we've covered the basics of what goes inside a duvet cover, let's dive deeper into the different types of fillings available.

Down Fillings

Down is the soft, fluffy undercoating found beneath the feathers of ducks and geese. It is known for its exceptional insulation properties, making it an excellent choice for colder climates. Down clusters create tiny air pockets that trap heat, providing unparalleled warmth without excess weight. When considering down fillings, you may come across terms like "fill power." This refers to the loft or fluffiness of the down, with higher fill power indicating superior quality and warmth.

Feather Fillings

Feather duvet fillings are slightly heavier than pure down and offer a balance between warmth and weight. They are also less expensive than down, making them a more budget-friendly option. Feather-filled duvets tend to be more substantial and provide a cozy, comfortable sleeping experience.

Synthetic Fillings

Synthetic duvet fillers are an excellent choice for those with allergies or on a budget. These fillers are typically made from polyester fibers designed to mimic the warmth and loft of natural down. Synthetic duvets are hypoallergenic, making them a great option for allergy sufferers. They are also easier to clean and maintain, as they can often be machine-washed.

Wool Fillings

Wool duvet inserts are highly versatile and suitable for various seasons. Wool is a natural fiber that is breathable and moisture-wicking, making it ideal for both warm and cold weather. It helps regulate your body temperature, keeping you comfortable throughout the night. Wool duvets are also naturally resistant to dust mites and mold, making them a good choice for allergy-prone individuals.

Silk Fillings

Silk duvet fillers are the epitome of luxury. Silk is incredibly lightweight and breathable, making it an excellent option for hot sleepers. Silk duvets also have natural moisture-wicking properties, helping you stay cool and dry. Additionally, silk is naturally hypoallergenic, making it suitable for those with allergies.

Choosing the Right Duvet Insert for Your Cover

Selecting the right duvet insert for your cover depends on various factors, including your climate, personal preferences, and budget. Here's a breakdown of different filling types:

  • Synthetic Fillings: If you have allergies or are on a tight budget, synthetic fillers are an excellent choice. They are easy to clean, lightweight, and often come in various warmth levels to suit different seasons.
  • Natural Fillings: Natural fillings like down, feather, and wool provide superior insulation. Down is perfect for extreme cold, while wool offers year-round comfort. Feather and down combinations strike a balance between warmth and weight.
  • Alternative Fillings: For eco-conscious consumers, alternative fillers made from sustainable materials like bamboo or recycled fibers are a great option. They offer comfort while reducing your environmental footprint.

How to Fill Duvet Cover

Filling a duvet cover is a straightforward process, but it's essential to do it correctly to ensure an even distribution of the filler. Start by laying your duvet cover flat on the bed. Then, open the zipper or buttons and shake the duvet insert until it evenly fills the cover. Finally, close the zipper or buttons securely.

Frequently Asked Questions

  • Do you have to put something Inside A Duvet Cover?

Answer: Yes, a duvet cover is meant to encase a duvet insert. It not only protects the duvet but also adds a decorative element to your bedding.

  • Does a Comforter Go Inside A Duvet Cover?

Answer: Indeed, it is possible to place a comforter within a duvet cover.  In fact, using a duvet cover can help extend the lifespan of your comforter and provide a more customizable look for your bed.

  • What Types of Fillings Are Suitable for Different Seasons?

Answer: Different fillings are suitable for various seasons. For cold winters, consider down or wool. For milder weather, synthetic fillers or lighter natural fillings like silk are great choices.


Choosing what goes inside a duvet cover is a crucial decision for your comfort and style. Whether you opt for the warmth of down, the versatility of synthetic fillers, or the luxury of silk, there's a duvet insert to suit every preference. By following our expert insights, you can create a cozy and personalized bedding experience that reflects your unique taste and needs. Sweet dreams await you under the perfect duvet cover and filler combination! With so many options available, you're sure to find the ideal combination to ensure a restful and comfortable night's sleep.

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