Most Common Mattress Size in the UK

What is the Most Common Mattress Size in the UK?

Choosing the right mattress size is essential for a restful night’s sleep. With various options available in the market, it’s essential to understand the dimensions that cater to the preferences and needs of the sleepers. In the UK, people have different requirements, making it vital to know the most common mattress size. This article dives deep into the subject, providing valuable insights, FAQs, and recommendations to ensure you make the best choice for your sleep sanctuary.

The most common mattress size in the UK is the double mattress. Also known as a full-size mattress, the double mattress balances space and comfort, making it a popular choice for individuals, couples, and guest rooms. With dimensions of approximately 135cm in width and 190cm in length, this size provides ample room for a single sleeper while offering a cosy space for two people sharing the bed. The double mattress strikes the right chord between affordability and comfort, making it a versatile option for various sleeping arrangements.

Exploring Mattress Sizes in the UK

Single Mattress

The single mattress, measuring around 90cm in width and 190cm in length, is an excellent choice for children’s bedrooms and smaller guest rooms. It offers a comfortable sleeping space without too much room, making it an excellent option for limited spaces or shared bedrooms.

King Size Mattress

The king-size mattress, with dimensions of about 150cm in width and 200cm in length, provides ample space for couples to spread out comfortably. It’s a luxurious choice, offering extra room for a peaceful night’s sleep. This size is also ideal for taller individuals who require more legroom.

Super King Size Mattress

For those seThe super king-size mattress is the answer for ultimate luxury and spaciousness. With super sessions of approximately 180cm in width and 200cm in length, this mattress offers an indulgent sleeping experience, perfect for couples who value their personal space while sleeping.

Factors to Consider When Choosing a Mattress Size

Room Size

The size of your bedroom plays a crucial role in determining the appropriate mattress size. A cramped room with a mattress that’s too large can make the space feel cluttered and hinder movement. Conversely, a small mattress in a spacious room may look out of place and need to utilize the available space more effectively. Measure your bedroom’s dimensions before choosing a mattress size. Make sure there’s enough room for other furniture, walking space, and any additional features you may want in your bedroom.

Sleeping Arrangements

 If you’re sharing your bed with a partner, children, or pets, it’s essential to consider their comfort as well. Opting for a larger mattress size, such as a queen or king, provides enough space for everyone to sleep comfortably without feeling cramped. This can lead to better sleep quality as there’s less chance of disruptions due to movement. Additionally, if you or your partner tend to spread out during sleep, a larger mattress can prevent one person from encroaching on the other’s space.

Body Size

Your height and body size are significant factors in choosing a mattress size that accommodates you properly. Taller individuals often prefer larger mattress sizes, such as a queen or king, to prevent their feet from hanging off the edge. A larger mattress also allows for more freedom of movement during sleep, reducing the likelihood of feeling confined. Additionally, if you’re heavier, a larger mattress can provide the necessary support and space to sleep comfortably without affecting the mattress’s longevity.


 Different mattress sizes come with varying price points due to the amount of material and craftsmanship involved. Establishing a budget before mattress shopping is essential to ensure you find the right balance between size and cost. While oversized mattresses generally cost more, compromising on comfort for budget’s sake might result in poor sleep quality and potential long-term discomfort. Explore various mattress options within your budget to find the size that meets your financial and comfort constraints.

Tips for Mattress Maintenance

Once you’ve chosen the perfect mattress size, keeping it in good condition for years to come is essential. Here are some tips for mattress maintenance:

Rotate Regularly

 Rotate your mattress every few months to ensure even wear. This prevents the formation of permanent indentations and prolongs the mattress’s lifespan.

Use a Mattress Protector

 A quality mattress protector protects your mattress from spills, dust, and allergens. It’s much easier to clean or replace a protector than an entire mattress.

Keep it Clean

Vacuum your mattress regularly to remove dust and debris. If you encounter stains, follow the manufacturer’s cleaning instructions to prevent damage.

Avoid Jumping

While it may be tempting, avoid jumping or standing on your mattress. Excessive pressure can cause damage to the internal structure.

Proper Support

Ensure your mattress has the right foundation or bed frame. Improper support can lead to sagging and reduced comfort.

Addressing Common Concerns

Double mattresses are designed to fit through standard doorways without much trouble. However, if you encounter a particularly narrow doorway, you may need to manoeuvre the mattress carefully or seek professional assistance.

Memory foam mattresses are available in various sizes, including single, double, king, and super king. They offer exceptional comfort and contouring support, making them popular among sleepers.

Some mattress manufacturers offer customization options, allowing you to tailor the dimensions of the mattress to your specific requirements. However, these customizations may come at an additional cost and require a longer lead time.


Selecting the right mattress size is crucial in ensuring a comfortable and rejuvenating sleep experience. The double mattress is the most common choice in the UK, providing a versatile option for various sleeping arrangements. However, considering factors like room size, sleeping arrangements, and personal preferences can help you make an informed decision. Whether you opt for a single, double, king, or super king-size mattress, prioritizing your comfort will undoubtedly lead to better sleep quality.


Is the double mattress suitable for couples?

Yes, the double mattress can accommodate couples comfortably, providing a cosy sleeping space. However, if both partners require more room to spread out, a larger size, like a king or super king, might be a better option.

Can I use twin sheets on a single mattress?

While twin sheets are designed for mattresses with slightly different dimensions, they can be used on a single mattress. However, for a proper fit, it’s recommended to use single-sized sheets.

What is the difference between a king-size and a super king-size mattress?

The main difference lies in their dimensions. A king-size mattress is approximately 150cm in width, while a super king-size measures around 180cm in width. The super king size offers extra space, making it ideal for those prioritising ample sleeping room.

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