Super King vs King Size Beds: Ultimate UK Size Guide


Choosing the right size bed is a fundamental and important step in the quest for quality sleep. Whether it's a spacious super king size mattress, a modest king size mattress, or a more compact double mattress, small double mattress, single mattress or small single mattress, each size carries a different sleep load. single mattress and small single mattress, each size carries different sleep needs and lifestyle considerations.

1. Bed sizes

Bed Size Overview

Before we dive into the comparison, let's first clarify the sizes of the various mattresses. On the market, mattress size range from small single mattresses to king-size mattresses to suit every space size and personal preference. Of these, king-size mattresses are the most spacious options, offering plenty of room to enjoy an uninhibited experience while sleeping.

Next, let's dive into how big the largest queen-size beds are to provide more information to inform your choices.

2. How big is the largest queen size bed?

Among the many mattress sizes available, king size mattresses are often seen as one of the spacious options commonly used in homes. However, when we talk about the largest king size beds, we are actually referring to super king size mattresses. A super king size mattress offers more sleeping space than a standard queen size bed, and can measure up to 180cm x 200cm (71" x 79"), giving the sleeper more room to roll over and stretch out.

The super king size mattress is more than just a size upgrade, it's a great improvement in sleep quality. Whether sleeping alone or sharing with a partner, a king size mattress ensures that everyone enjoys enough space and fewer nighttime disturbances for a deeper and more comfortable sleep experience.

So, just how big is a super king size mattress? Let's continue to delve deeper and provide more accurate data to support your choice.


3. How big is a super king size bed?

A super king size mattress defines the ultimate sleeping space with its spacious dimensions. Specifically, a super king size mattress typically measures 180cm wide x 200cm long (approximately 71 inches x 79 inches). This size is more spacious than standard king size mattresses and offers extra comfort and freedom, making it the preferred choice for those seeking the ultimate sleep experience.

Compared to a double mattress or a small double mattress, a king size mattress offers more lateral space, allowing sleepers to roll over without disturbing each other, ensuring a more peaceful and private sleeping environment.

Additionally, for families with small children or pets that often join them at night, the size of a king size mattress allows enough room for everyone to find their own comfortable spot and enjoy a cosy night in.

Next, we'll look at what size a queen size bed equates to in the UK and how they vary in standard from region to region.

4. What size is the equivalent of a queen size bed in the UK?

In the UK, the standard size of king size mattresses is slightly different to other regions and is usually 150cm wide x 200cm long (approximately 59" x 79"). This size is larger than the international standard king size mattress, providing UK sleepers with a more spacious sleeping area.

It is worth noting that the super king size mattress is standardised at 180cm wide x 200cm long in the UK, in line with other regions. This suggests that, regardless of country, super king size mattresses are a consistent choice for those seeking generous sleeping space.

Understanding these size differences is vital for consumers who are considering the purchase of a new mattress, especially for those who have specific needs regarding the size of their bed. The right bed size not only relates to the quality of sleep, but also affects room layout and efficient use of space.

So, which bed size is the largest of the many sizes available? The next section will reveal the answer and ensure you find the perfect mattress for your space and comfort needs.

5. Which size bed is the largest?

When exploring bed sizes, we found that a super king size mattress is undoubtedly the most spacious option, especially when it comes to more standard bed sizes such as king size mattresses, double mattresses, small double mattresses, single mattresses, single mattresses, single mattresses, and single mattresses. mattress, double mattress, small double mattress, single mattress and small single mattress when comparing standard bed sizes such as king size mattresses, double mattresses, small double mattresses, single mattresses and small single mattresses. Super king size mattresses offer unrivalled space and are particularly suited to people who need extra space for a better night's sleep.

However, there are specific customised options that may come in sizes larger than a standard super king size mattress, and these are often designed for individuals or families with special needs. For example, certain custom mattresses may be longer, wider, or have unique shapes to accommodate specific sleeping habits or space requirements.

Q:Is a queen size bed larger than a super king size bed?

Based on standard sizes, a queen size mattress is usually smaller than a super king size mattress. In the UK, a queen size mattress measures 150cm x 200cm, while a super king size mattress measures 180cm x 200cm, clearly showing that super king size mattresses have a significant width advantage.

Q:Which beds are bigger than a super king size?

Whilst a super king size mattress already provides a fairly spacious sleeping area, there are specific situations where people may be looking for a larger solution. As mentioned earlier, custom mattresses can be made in larger sizes to suit individual needs, including wider, longer or specially shaped mattresses. Additionally, some luxury brands offer mattresses that are larger than standard sizes to meet the needs of special clients.

Once you know this basic information about bed sizes, how do you choose the right mattress for your specific needs? The next section will provide practical buying guidelines to help you make an informed decision. Stay tuned to shop for the best mattress for your quality of sleep.


6. Buying Guide

When choosing a mattress, it's important to consider not only size, but also several other key factors to ensure that the mattress you choose meets your needs and enhances the quality of your sleep.


  • Space: Before choosing a super king size mattress, first assess whether you have enough space in your bedroom to accommodate such a large mattress. Make sure you leave enough room around it to move around freely.
  • Sleeping habits: If you like to have more space while you sleep, or if you sleep with a partner, consider choosing a spacious mattress such as a super king size mattress to minimise interruptions.
  • Budget: Oversized mattresses are usually more expensive, so consider your budget before making a decision. At the same time, don't overlook quality and comfort - these factors are crucial to ensuring a good night's sleep.

Mattress Matching Tips

  • Choose the right bed frame: Make sure the size of your bed frame matches your chosen mattress. A mismatched bed frame may affect the support and comfort of your mattress.
  • Consider the type of mattress: There are several types of mattresses on the market, including memory foam, innerspring, and latex, each with its own unique comfort and support characteristics. Choose the right type based on your preferences and needs.

After choosing the right mattress and bed frame, you may be wondering how to keep your mattress in tip-top shape. The next section will provide some practical buying advice to help you enjoy a comfortable sleep experience for the long term. Stay tuned to make an informed choice about your sleep investment.

7. Practical Buying Advice

Choosing the perfect mattress isn't just about size, it's also about making sure your investment will provide you with a comfortable sleep experience over the long term. Here are some practical buying tips to help you make the best choice.

  • Quality First: Choosing a high-quality mattress is key to ensuring long-term comfort and support. Don't make compromises simply because it's cheaper - a good mattress is worth the investment.
  • Test-lay experience: If possible, test-lay the mattress yourself before purchasing. This will help you get an idea of how comfortable and supportive the mattress will be and ensure that it meets your personal preferences.
  • Read reviews: Before making a purchase decision, reading reviews and experience reports from other consumers can provide useful reference information to help you understand how the mattress actually performs.
  • Warranty and return policy: Find out about the warranty and return policy offered by the seller. A good warranty can protect your purchase from defects and problems, while a flexible return policy can provide added peace of mind if the mattress doesn't meet your expectations.
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Choosing the right mattress size is crucial to a great sleeping experience. Whether you have a preference for a spacious king size mattress or are considering a more compact size such as a queen or twin mattress, the key is to find the option that best suits your individual needs and the conditions of your space. By considering the size of your space, your budget, your sleeping habits, and the quality and type of mattress, you can make an informed choice and enjoy a great night's sleep every night.

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Now is the time to choose the perfect mattress for you and your family based on these guidelines and recommendations. Start your search for that mattress that will provide you with the best support and comfort. Remember to take advantage of the test-lay experience, read reviews extensively, and make sure your purchase is well guaranteed and supported. May you enjoy a great and comfortable night's sleep every night!


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Q1: What is the largest queen size bed available?
A1: The largest queen size bed typically available is called the Olympic Queen, measuring approximately 66 inches by 80 inches (167 cm x 203 cm), offering more width than a standard queen bed.

Q2: How big is a super king bed exactly?
A2: A super king bed in the UK measures 180 cm by 200 cm (approximately 71 inches by 79 inches), providing a generously spacious sleeping area.

Q3: What is the UK equivalent of a queen size bed?
A3: The UK equivalent of a queen size bed is often referred to as a king size bed, measuring 150 cm by 200 cm (approximately 59 inches by 79 inches).

Q4: Among all bed sizes, which one is considered the largest?
A4: The Super King size bed is considered the largest standard bed size, with dimensions of 180 cm by 200 cm (approximately 71 inches by 79 inches). However, custom beds can be made larger.

Q5: Is a queen size bed bigger than a super king bed?
A5: No, a queen size bed is not bigger than a super king bed. The super king bed is significantly wider and often longer than a queen size bed.

Q6: What beds are available that are bigger than a super king bed?
A6: Beds larger than a super king bed are usually custom-made and can include sizes such as the Emperor or Caesar size in the UK, with dimensions exceeding the standard super king size.

Q7: Can you tell me the difference in width between a super king bed and a standard double bed?
A7: A standard double bed typically measures 135 cm in width, whereas a super king bed measures 180 cm in width, making the super king bed 45 cm wider than the standard double bed.

Q8: What are the benefits of choosing a super king bed over a king size bed?
A8: Choosing a super king bed over a king size bed offers more space and comfort, especially for couples or individuals who value extra room to move around during sleep, reducing disturbances.

Q9: Are super king beds widely available in UK furniture stores?
A9: Yes, super king beds are widely available in UK furniture stores, both in physical retail outlets and online, offering a variety of styles, materials, and price points.

Q10: How should I choose the right bed size for my bedroom?
A10: When choosing the right bed size for your bedroom, consider the room's dimensions, your budget, your sleeping habits, and whether you share the bed. Ensure there's enough space to move around comfortably in your bedroom with the bed in place.

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