UK Mattress Sizes Guide: Find Your Perfect Bed Size

Bed Size

Choosing the right mattress size is crucial to ensuring a good night's sleep and enhancing your quality of life. Whether you're looking for a single mattress, small double mattress, standard double mattress, king size mattresses or super king size mattresses, understanding the features and benefits of the various mattress sizes available on the UK market can help you make the best choice. mattress, whether it's a king size mattress or a super king size mattress, understanding the features and benefits of the various mattress sizes available on the UK market will help you make the best choice. This guide will take a closer look at how to pick the best mattress size for your needs, space and budget.

1. Overview of mattress sizes in the UK

Single Mattress

Ideally designed for a single adult or child, single mattresses typically measure 90cm x 190cm.They take up little space and are ideal for small bedrooms or guest rooms, providing enough room for an individual to enjoy a comfortable night's sleep.

Next, let's explore the small double mattress and find out why it's the perfect choice for compact spaces.

Small Double Mattress

The Small Double Mattress, measuring approximately 120cm x 190cm, is the perfect choice between a single mattress and a standard double mattress. This size of mattress is ideal for single adults looking for more room to stretch out, or for couples living in an environment where space is limited. A small double mattress saves space while still providing a more spacious sleeping experience than a single mattress.

Explore the world of the standard double mattress and see why it is a popular choice in UK homes.

Double Mattresses

The standard double mattress, usually measuring 135cm x 190cm, is an extremely popular choice in UK homes. It offers plenty of room for couples to share without taking up too much space in the bedroom. The standard double mattress is also an ideal choice for single adults who prefer to have more free space in their sleep. Whether you're reading, watching TV or simply relaxing, a standard double mattress offers plenty of comfort and support.

Now, let's take a deeper look at the king size mattress and discover how it can fulfil the needs of families with a need for generous sleeping space.

King Size Mattresses

King Size Mattresses measure 150cm x 200cm in the UK and offer more sleeping space than a standard double mattress. This size mattress is designed for couples and families seeking the ultimate in comfort and spacious sleeping experience. It allows two people to sleep comfortably together, whilst still having enough room for each person to roll over freely without disturbing each other. If your bedroom space allows it, choosing a king size mattress can dramatically improve the quality of your sleep.

Moving forward, we'll explore the Super King Size Mattress and find out how it has become a popular choice for those seeking a luxurious sleep experience.

Super King Size Mattress

The Super King Size Mattress, measuring 180cm x 200cm, is one of the most spacious mattresses offered on the market. It is particularly suited to large bedrooms, offering unrivalled comfort and space for those seeking the highest standards of sleep experience. Whether you have children at home and wish to sleep with them, or couples who simply enjoy the spaciousness of sleeping space, the Super King size mattress has you covered. It's also ideal for reading, watching TV or enjoying breakfast in bed in the morning, providing plenty of space to do whatever you want.

By looking at these mattress sizes in detail, you can make an informed choice based on your actual needs and bedroom space. Remember, choosing the mattress size that best suits your needs is the first step towards ensuring a good night's sleep and enhancing your quality of life.

Next, we will discuss in depth how to choose the most suitable mattress size based on your personal needs, space size and budget.

Bed Size

2. In-depth look at size selection

Space and Size Considerations

Before choosing a mattress, you'll first need to measure your bedroom space to ensure that your new mattress will fit in smoothly while still leaving enough room to move around. A good rule of thumb is to leave at least 60cm of space around the bed to allow for movement in and around the bed. If space is limited, you may need to consider a small double mattress or single mattress. Conversely, if space permits then a king size or super king size mattress will provide a more comfortable and spacious sleeping experience.

Individual Needs Analysis

Consider your lifestyle and sleeping postion. If you typically sleep alone, a single mattress or small double mattress may be sufficient. For couples, a standard double mattress offers plenty of space, but if you or your partner move around more in your sleep or simply prefer more space, a king size or super king size mattress may be a better choice.

Mattress Size and Comfort

The size of your bed directly affects the quality of your sleep. A larger mattress gives you more room to move around and can help to minimise disruption when turning over during the night, especially for people who have more movement in their sleep. Additionally, if you prefer to do other activities in bed, such as reading or watching TV, a larger mattress can also provide more support and comfort.

Budget Considerations

Mattress prices will vary depending on size, material and brand. When setting your budget, consider that a mattress is part of a long-term investment, and choosing a good quality mattress can go a long way in improving your quality of life. However, it is also important to ensure that the mattress you choose fits your financial situation.

As a result of the above discussion, you should now have a clearer idea of how to choose the most appropriate mattress size for your personal needs, space size and budget.

Next, we'll look at the importance of choosing a mattress brand and where to buy it, as well as how to ensure that your new mattress will provide you with a comfortable night's sleep for a long time.

3. Choosing a mattress brand and where to buy

In our ultimate mattress size buyer's guide, we've highlighted a premium buying option for you - the Suilong 20cm Hybrid Mattress, particularly in its 5FT UK KING (150 x 200cm) size, priced at £259.00. The Suilong The Suilong Mattress is ideal for improving your sleep quality thanks to its excellent product features.


Suilong 20cm Hybrid Mattress

Suilong 20cm Hybrid Mattress

soft & hypoallergenic knitted cover

motion isolation

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Suilong Mattress product features:

  • Edge Support: the Suilong Mattress offers excellent edge-to-edge support. The medium tension provides very good support and is suitable for almost everyone. Whether you sleep on your side, back or stomach, you will feel supported and wake up in the morning without pain or discomfort. This support is made possible thanks to the 3-zone pocket spring system, customised for you with 2 layers of innovative memory foam that adapts to the shape of your body, providing the ultimate in pressure relief and body-hugging comfort.
  • Soft and anti-allergenic knitted cover: the fabric is super soft and made from breathable fabric interwoven with cotton threads to help protect the mattress from dust and other allergens.The 3ft mattress allows air to flow more freely through the sprung core of the mattress, allowing for a cooler night's sleep and helping moisture to evaporate more quickly. This firm mattress meets all of CertiPUR-US's strict standards for materials, emissions, durability and performance.
  • Motion isolation: If you've been struggling to find the right fit, our hybrid mattress will do you proud - it's perfect for those who are active at night and don't want to disturb their partner. This is thanks to hundreds of independently working spring coils. A layer of high-density foam combines with the support of the springs to provide a medium-firm feel. We offer a home trial period of up to 101 days to fully acclimatise you to your new mattress.
  • Ortholite Wave Memory Foam Mattress: the wave-shaped foam layer adapts to your unique body shape and curves. Our ergonomic springs dynamically adapt to your body as you change sleeping positions throughout the night, with a reinforced core area designed to keep your spine aligned. This pocket spring mattress is a medium-firm mattress that is comfortable to sleep on yet firm enough to support your body properly. Suilong Bedding helps to take the edge off when you finish your day of work, study and life.
  • Expertly designed by Suilong: you don't always need to spend a fortune to get a decent night's sleep.The Suilong mattress proves it, offering a cool, comfortable night's sleep at a fraction of the cost. This single mattress is compressed, rolled and vacuum sealed in a box. We are a manufacturer specialising in the production and processing of mattresses as well as having a dedicated development and R&D team. If you have any comments, corrections or questions, please feel free to contact us. You can also get a discount when you buy now.

By choosing the Suilong 20cm Hybrid Mattress, you are not only investing in a good night's sleep, but also in your long-term health and well-being. If you are interested in our products, please feel free to contact us for more information and discounts.

Next, let's discuss how you can maintain your new mattress to ensure it provides you with optimum support and comfort over the long term.

Bed Size

4. Maintenance and Care Guidelines

Once you have acquired your ideal mattress, maintenance and proper care are key to ensuring that your mattress maintains its performance and comfort over time. Here are some suggestions to help extend the life of your Suilong mattress:

1. Flip and rotate regularly

Whilst many modern mattresses are designed so that they do not need to be flipped, regular rotation of the mattress (swapping the head and tail positions) promotes more even wear and tear, especially for mattresses designed for double sided use.Suilong mattresses that allow for flipping can be extended by doing so every 3-6 months.

2. Use a mattress protector

Using a waterproof mattress protector prevents liquids, dust and other potential contaminants from coming into contact with the mattress, helping to maintain hygiene and prolong the life of the mattress. In addition, a protector can prevent allergens from building up, providing a healthier sleeping environment for those with sensitive bodies.

3. Keep it clean

Regularly vacuuming the mattress surface can remove dust mites and other allergens. If there are stains on the mattress, wipe gently with a mild detergent and a damp cloth, but avoid using too much water or strong chemical cleaners.

4. Avoid jumping

Avoid jumping on the mattress, especially for children, as this prevents damage to the mattress structure and ensures that its support and comfort is maintained over time.

5. Proper Support

Ensure that the mattress is placed on a firm, stable bed frame or bed base to provide even support. Improper support may cause the mattress to warp, compromising its comfort and durability.

By following the above recommendations, your Suilong mattress will be able to provide you with long-lasting comfort and support. Remember to invest in a high quality mattress along with its maintenance and care to maximise your sleep experience.

By choosing a Suilong 20cm Hybrid Mattress and following the correct care and maintenance guidelines, you will enjoy long-lasting comfort and support, ensuring a quality night's sleep every night. If you're ready to enhance your sleep experience, don't hesitate to contact us today to find out more about our products and take advantage of our special offers.


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Q1: What's the most popular bed size in the UK?
A1: The double mattress is often cited as the most popular bed size in the UK. Its dimensions provide ample space for most couples while fitting well in the average UK bedroom.

Q2: What is considered the perfect bed size?
A2: The perfect bed size largely depends on personal needs, room size, and whether you're sharing the bed. For individual sleepers, a single or small double mattress might suffice, whereas couples may prefer a king size or super king size mattress for extra space and comfort.

Q3: Which is better: a king size bed or a queen size bed?
A3: In the UK context, the king size bed is often more preferable for those who have the space, as it offers more room to move around compared to a standard double (often referred to as a queen in other regions). However, the best choice depends on room size and personal comfort requirements.

Q4: What's the best selling bed size?
A4: The standard double mattress is the best-selling bed size in the UK, offering a balance of comfort, space, and affordability for most people.

Q5: Is a bigger bed always better?
A5: Not necessarily. While a bigger bed can provide more space and comfort, especially for couples, the best size also depends on the room's dimensions and ensuring there's enough space around the bed for movement and furniture.

Q6: Are bigger beds more comfortable?
A6: Bigger beds can be more comfortable as they allow for more movement without disturbing your partner. However, comfort also depends on the mattress quality, support, and personal preferences regarding firmness and sleeping position.

Q7: How do I know if a king size bed will fit in my room?
A7: Measure your room carefully, considering not only the dimensions of the bed but also leaving space for walking around and any additional furniture. As a rule of thumb, ensure you have at least 60-70cm of clearance around the bed.

Q8: Can a super king size bed improve sleep quality?
A8: A super king size bed can improve sleep quality by providing ample space to sleep in any position without disturbance. It's particularly beneficial for couples and those who value extra space during sleep.

Q9: What should I consider when buying a bed for a small room?
A9: For small rooms, consider a single or small double mattress. Look for beds with storage options to maximise space efficiency. Ensure there's enough room to move around comfortably.

Q10: How often should I replace my mattress for optimal comfort?
A10: It's generally recommended to replace your mattress every 7-10 years. However, this can vary depending on the mattress quality, how well it's maintained, and personal comfort over time.

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