Double duvet

Double duvets in down, cotton, wool or synthetic fibre for every season

Guide to choosing a double duvet

Choosing the right double duvet means finding the right balance between size, warmth level and type of filling. The DaunenStep range includes double duvets in down, synthetic fibre, cotton and wool, available in different sizes and configurations to suit different sleeping needs.

Quick answer

How do you choose a double duvet?

When choosing a double duvet, the main factors to consider are bed size, bedroom temperature and filling. The 250x200 cm size is the DaunenStep standard double format, while 250x220 cm provides extra length. The warmth level should instead be selected according to the bedroom temperature and your personal sensitivity to the cold.

Size guide

What are the sizes of a double duvet?

Duvet dimensions should be assessed in centimetres, considering not only the size of the mattress but also the desired coverage at the sides and foot of the bed. The DaunenStep range includes several double duvet sizes.

Size Recommended use
250x200 cm DaunenStep standard double size for the classic Italian double bed
250x220 cm Long double version, with 20 cm of extra length compared with the standard size
240x220 cm A longer and slightly narrower double size than 250x220 cm
260x240 cm Larger size designed for those who want greater coverage in both width and length

Standard or long double duvet?

The difference between 250x200 cm and 250x220 cm mainly concerns length. 250x200 cm is the DaunenStep standard double size, while 250x220 cm adds 20 cm and may be preferred by those who want greater coverage at the foot of the bed.

Before purchasing, it is always advisable to check the actual dimensions of the bed and then choose a duvet cover in the same size as the duvet.

Bedroom temperature

Which warmth level should you choose?

The warmth level does not depend only on the season: the actual bedroom temperature is the most useful reference point. Your personal sensitivity to the cold should also be considered when making your choice.

Warmth level Temperature Recommended use
Mid-Season Above 22°C Transitional seasons, warm bedrooms or people who are less sensitive to the cold
Classic Winter 18–22°C Standard winter conditions and normally heated bedrooms
Cold Winter 14–18°C Cold bedrooms or people who are particularly sensitive to the cold
Trio 4 Seasons 14–25°C Flexible solution for several periods of the year thanks to two combinable duvets

Types of filling

Down, synthetic fibre, cotton or wool?

The type of filling mainly affects weight, comfort feel, breathability and care. There is therefore no single choice that suits everyone: each material meets different needs.

Filling Main characteristic Suitable for
Down High lightness and insulating capacity Those looking for a lightweight, soft duvet that efficiently retains body heat
Synthetic fibre Practicality and ease of care Those who prioritise washability and easy product care
Cotton Natural and fresh comfort Warm bedrooms, transitional seasons and those who prefer a natural alternative to down
Wool Natural comfort and moisture management Those who appreciate the natural characteristics of wool and a different comfort feel from down

How do you choose if two people have different warmth needs?

A double duvet is shared by two people who may have different sensitivities to heat and cold. It is therefore useful to start with the actual bedroom temperature and then consider the individual preferences of both sleepers.

If bedroom conditions vary considerably throughout the year, a Trio 4 Seasons solution provides greater flexibility because it consists of two combinable duvets that can be used separately during milder periods or together when more insulation is needed.

Does a duvet generate heat?

A duvet does not generate heat on its own: its purpose is to retain the heat produced by the body by creating an insulating layer. This is why a duvet can feel very warm while remaining lightweight, particularly when it uses a filling with high insulating capacity.

The warmth level therefore indicates the environmental conditions for which the duvet is most suitable and should always be considered together with the bedroom temperature and personal sensitivity to the cold.

How large should the duvet be compared with the bed?

There is no single size suitable for every double bed: in addition to the mattress dimensions, the desired drop at the sides and foot of the bed also matters. DaunenStep therefore offers several double formats, from the standard 250x200 cm to the larger 260x240 cm.

When purchasing a duvet cover as well, it is important to choose a size that matches the actual dimensions of the duvet rather than relying only on generic terms such as “double”, “queen” or “king”.

In brief

250x200 cm for the DaunenStep standard double format.
250x220 cm if you want extra length.
Classic Winter for bedrooms between 18 and 22°C.
Cold Winter for bedrooms between 14 and 18°C.
Trio 4 Seasons if you want greater flexibility throughout the year.

Would you like to learn more about the differences between the various down qualities? Visit the DaunenStep down duvet category or discover all DaunenStep duvets.

Frequently asked questions

Double duvet FAQ

What is the standard size of a double duvet?

For DaunenStep, 250x200 cm is the standard double size. Longer or larger sizes are also available, including 250x220 cm, 240x220 cm and 260x240 cm.

What is the difference between a 250x200 and a 250x220 cm duvet?

The width is the same, while the 250x220 cm size provides an additional 20 cm in length. 250x200 cm is the DaunenStep standard double format, while 250x220 cm is classed as the long double format.

Which double duvet should I choose for a bedroom at 20°C?

A temperature of 20°C falls within the Classic Winter range, which DaunenStep indicates for bedrooms between 18 and 22°C. The final choice should nevertheless also take personal sensitivity to the cold into account.

Which double duvet should I choose for a cold bedroom?

For bedrooms with temperatures of approximately 14 to 18°C, DaunenStep identifies the Cold Winter warmth level. It is the warmest configuration in the standard seasonal classification.

Is there a double duvet that can be used throughout the year?

Trio 4 Seasons consists of two combinable duvets. They can be used separately during milder periods or joined together when greater insulation is required, covering approximate bedroom temperatures between 14 and 25°C.

Is a down or synthetic fibre double duvet better?

It depends on your priorities. Down is particularly suitable for those looking for lightness and insulating capacity, while synthetic fibre is a practical solution for those who prioritise easy care and washability.

How large should the duvet be compared with the mattress?

The size depends both on the dimensions of the mattress and on the desired coverage at the sides and foot of the bed. It is therefore preferable to compare measurements in centimetres rather than relying only on the term “double”.

Does a duvet generate heat or retain body heat?

A duvet does not produce heat on its own. The filling creates an insulating layer that helps retain the heat generated by the body. The warmth level should therefore be selected in relation to the bedroom temperature and your personal needs.