UK Duvet Size Guide

A good night's sleep is essential for overall well-being, and choosing the right duvet size is crucial to achieving that. With many bed sizes available in the UK, navigating the world of duvet dimensions can be overwhelming. Fear not, as we present the ultimate UK duvet size guide to help you make an informed decision and ensure your bedding is as comfortable as possible.

Standard UK Bed Sizes

duvet size uk

Before delving into the specifics of duvet sizes, let's first familiarize ourselves with the standard bed sizes in the UK:

Single Beds:

Dimensions: 90cm x 190cm (3ft x 6ft 3in)

Ideal for: Individual sleepers or children's bedrooms.

Double Beds:

Dimensions: 135cm x 190cm (4ft 6in x 6ft 3in)

Ideal for: A popular choice for couples or those who prefer more space.

King-size Beds:

Dimensions: 150cm x 200cm (5ft x 6ft 6in)

Ideal for: Offers ample room for couples and individuals who appreciate extra space.

Super King-size Beds:

Dimensions: 180cm x 200cm (6ft x 6ft 6in)

Ideal for: The epitome of luxury and comfort, perfect for those who love to spread out.

How To Choose The Right Size Duvet?

Choosing the right size duvet is essential for creating a comfortable and aesthetically pleasing bedroom. The perfect duvet should fit your bed snugly and provide ample coverage for a cozy night's sleep.

Know Your Bed Size

Familiarize yourself with the standard UK bed sizes – single, double, king-size, and super king-size. Understanding the dimensions of your bed is the first step in choosing the right duvet.

Consider Duvet Dimensions

Different bed sizes require different duvet dimensions. Opt for a single-size duvet (135cm x 200cm) for a single bed, while a king-size bed would need a more oversized duvet (225cm x 220cm). Matching the duvet dimensions to your bed size ensures an even and attractive appearance.

Consider Overhang

For a polished look, consider the duvet's overhang on the bed's sides and foot. A general guideline is to have about 20-30cm of overhang on each side. This adds a touch of luxury and ensures that both sides of the bed are equally covered.

Account for Mattress Depth

The depth of your mattress plays a role in choosing the right duvet size. If your mattress is particularly deep, you may need a more oversized ensure it duvet covers the sides adequately. Check the specific dimensions of the duvet to account for mattress depth.

Bed Style

Consider the style of your bed, especially if it has a footboard. Beds with footboards may require longer duvets to achieve a balanced appearance. Measure from the top of the mattress to the top of the footboard to determine the appropriate length.

Personal Preferences

Personal preferences also play a role in choosing the right duvet size. Some prefer an oversized duvet for a luxurious and enveloping feel, while others may opt for a neater, more tailored look. Consider your comfort preferences and the aesthetic you want to achieve in your bedroom.

Check the Duvet Size Guide

Many bedding retailers provide duvet size guides to help customers choose the right size for their beds. Consult these guides to ensure you're selecting a duvet that fits your specific bed dimensions.

Consider the Season

Duvets come in different togs, indicating their warmth level. Consider the season and your personal preferences when choosing the tog rating. A higher-tog duvet provides extra warmth for winter, while a lower-tog is suitable for summer.

Choosing the right size duvet involves understanding your bed size, considering dimensions and overhang, accounting for mattress depth and style, factoring in personal preferences, and checking duvet size guides. With these considerations in mind, you can confidently select a duvet that not only fits your bed but enhances your bedroom's overall look and feel.

Duvet Size Guide



Cot Bed

120cm x 150cm (47" x 59")


135cm x 200cm (53" x 79")


200cm x 200cm (79" x 79")

King Size

230cm x 220cm (91" x 87")

Super king

260cm x 220cm (102" x 87")


290cm x 235cm (114" x 93")


What Size Is A Cot Bed Duvet?

A cot bed duvet is designed explicitly for cot beds; it is more prominent than standard cribs but smaller than single beds. The typical size of a cot bed duvet in the UK is approximately 120cm x 150cm (47" x 59"). This size ensures a proper fit for the cot bed and provides sufficient coverage for a young child while maintaining safety and comfort.

What Size Is A Single-Size Duvet?

A single-size duvet is a standard bedding option for a single bed. The dimensions of a single-size duvet in the UK are typically 135cm x 200cm (53" x 79"). This size offers adequate coverage for one person, making it a popular choice for children's bedrooms, guest rooms, or individual sleeping spaces.

What Size Is A Double Duvet?

The double duvet is standard for couples or individuals who prefer extra space. In the UK, a double duvet usually measures approximately 200cm x 200cm (79" x 79"). This size provides ample coverage for a double bed, allowing both occupants to stay comfortably covered during the night.

What Size Is A King Size Duvet?

A king-size duvet is a suitable option for those seeking even more room. The UK's standard dimensions of a king-size duvet are around 230cm x 220cm (91" x 87"). This larger size is designed to fit a king-size bed and offers additional width and length for enhanced comfort.

What Size Is A Super king Size Duvet?

The super king-size duvet is the epitome of luxury and space. With dimensions of approximately 260cm x 220cm (102" x 87") in the UK, it provides an expansive sleeping surface. Super king-size duvets are ideal for larger bed frames, offering a lavish and comfortable experience for those who enjoy the extra space.

What Size Is An Emperor Duvet?

The emperor duvet represents the pinnacle of size and luxury. Designed for spacious emperor-sized beds, this duvet typically measures around 290cm x 235cm (114" x 93") in the UK. Its generous proportions ensure a grand and indulgent sleeping environment for those who appreciate a regal bedding experience.

How Do You Measure Your Bed For The Perfect Fit?

Ensuring your duvet fits your bed perfectly is essential for achieving maximum comfort. Here's a quick guide on how to measure your bed:

  • Measure the width and length of your mattress.
  • Add a few extra inches to both dimensions to account for overhang.
  • Consider the mattress depth when choosing the right duvet size.
  • If your bed has a footboard, consider that to avoid a short duvet.


Selecting the right duvet size is a personal choice that depends on factors such as bed size, personal preferences, and the level of coziness you desire. With the UK duvet size guide, you can confidently choose the perfect bedding to create your dream sleep haven.


  1. What’s the difference between a duvet and a comforter?

In the UK, a duvet is a soft, flat bag filled with down, feathers, or a synthetic alternative, while a comforter is a thick, quilted, and typically layered blanket.

  1. Can I use a king-sized duvet on a double bed?

While technically possible, it may result in excess fabric and an uneven appearance. It's advisable to stick to the recommended duvet size for your bed.

  1. How do I store oversized duvets?

Consider using vacuum storage bags to minimize the space taken up by oversized duvets. Store them in a cool, dry place to maintain their quality.