So, you are asking, what size is a superking bed? Put simply, it is one of the most generous and spacious standard bed sizes you can find in the UK. A superking offers a wonderful amount of room to stretch out and get a truly restorative night's sleep.
The Simple Answer: How Big is a Superking Bed?
Choosing a superking bed is an investment in pure, undisturbed comfort. Its impressive size is designed to give couples more than enough personal space, putting an end to those accidental nighttime nudges and disturbances.
A standard UK superking bed measures 180 cm wide by 200 cm long. In imperial measurements, that is roughly 6 feet wide by 6 feet 6 inches long (72 x 78 inches).

The real benefit is the width. You get a full 30 cm more sleeping space than a standard king size bed, which makes a world of difference to your sleep quality. This extra room is what turns your bed from just a place to sleep into a genuine sanctuary. For a deeper dive into how bed sizes vary across the globe, Flobeds.com has some great information.
A Quick Comparison of UK Bed Sizes
To put the superking's generous size into perspective, here is a quick look at how it compares with other common UK bed sizes.
Bed Size | Dimensions (cm) | Dimensions (inches) |
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Single | 90 x 190 cm | 36 x 75 inches |
Small Double | 120 x 190 cm | 48 x 75 inches |
Double | 135 x 190 cm | 54 x 75 inches |
King | 150 x 200 cm | 60 x 78 inches |
Superking | 180 x 200 cm | 72 x 78 inches |
As you can see, the superking stands out as the ultimate choice for anyone craving that luxurious, five-star hotel feeling right in their own bedroom.
Will a Superking Bed Fit in Your Bedroom?
It is easy to get swept up in the dream of a luxurious superking bed, but it is worth taking a moment for some practical planning first. A beautiful bed should complement your room, not dominate it. The biggest mistake people make is underestimating just how much floor space these beds need, which can quickly turn a spacious retreat into a cramped obstacle course.

The goal here is balance. You need enough room to move around without shuffling sideways, to open wardrobe doors fully, and to pull out drawers without bumping into the bed frame. It is all about making sure your bedroom remains a functional and relaxing sanctuary.
Measuring for a Perfect Fit
To save yourself from any potential buyer's remorse, grab a tape measure. The best way to get a real feel for the bed’s size is to map its dimensions directly onto your floor. Mark out the full 180 cm x 200 cm area where you imagine the bed will go. This simple visualisation trick is surprisingly effective for understanding its true footprint.
With the bed’s potential space marked out, check the clearance around it. As a solid rule of thumb, you will want to leave at least 70 cm (around 2 feet) of open space on the three sides you walk around. This gives you comfortable pathways and helps the room feel open and uncluttered.
Do not forget to measure for the entire bed frame, not just the mattress. Some ornate headboards or chunky footboards can add a fair few centimetres to the overall length and width, so always check the product's external dimensions before buying.
Essential Room Considerations
Beyond having enough space to walk, think about how you actually live in your bedroom. Will the bed:
- Block a doorway or a window? You do not want to sacrifice easy access or natural light.
- Stop wardrobe doors from swinging open? This is a classic oversight that becomes a daily annoyance.
- Leave room for bedside tables? Make sure there is space for your lamp, book, and morning cuppa.
- Cover up any essential vents or electrical sockets?
Spending a few minutes thinking through these points will ensure your new superking bed is a source of pure comfort, helping you create a beautifully balanced and practical space to unwind.
Superking vs King: The Real-World Difference
On paper, the difference between a superking and a king size bed is just 30 cm of extra width. But in practice, those 30 centimetres can completely transform your sleep, turning a good night's rest into a truly great one.
That additional room is the secret to ending the nightly tug-of-war over the duvet. It means that even if your partner tosses and turns, you are far less likely to feel it. Upgrading to a superking gives each person 90 cm of personal space, which is almost the width of a standard single bed each! It is like having your own personal sleeping zone, all while sharing the same bed.
More Than Just Space for Two
The benefits of a superking bed go well beyond just providing a peaceful night for couples. That generous width makes it the perfect spot for the whole family to pile in for a lazy Sunday morning or a movie night. There is plenty of room for a little one to join you for a cuddle without anyone feeling squashed or teetering on the edge.
It also gives you the freedom to sleep in whatever position feels most comfortable. If you are a starfish sleeper who loves to spread out, a superking ensures you can do so without encroaching on your partner's territory. This makes it an ideal choice for:
- Couples who value their personal space and want to minimise sleep disturbances.
- Families who love weekend cuddles and story time in bed together.
- Restless sleepers who need more room to move around throughout the night.
Choosing between a king and a superking really comes down to how much you value uninterrupted, personal sleeping space. The extra width is not just a number, it is a tangible upgrade to your comfort and sleep quality.
Ultimately, the right bed helps define your bedroom as a true sanctuary for rest and relaxation. If you are exploring various sizes, our guide on the king size bedsheet size in cm can offer more helpful context.
Why are More People Upgrading to a Bigger Bed?
The growing desire for a superking bed is not just about its impressive size. It is a reflection of a fundamental shift in how we view our homes and our wellbeing. Bedrooms are no longer just a place to crash at the end of the day. They have evolved into personal sanctuaries, spaces carefully designed for rest, relaxation, and genuine rejuvenation.
This evolution has pushed comfort and personal space right to the top of our priority list.
Choosing a larger bed, like a superking, has become an investment in sleep quality and a real commitment to personal comfort. It is a wonderfully practical way to make sure both you and your partner can get a better night's rest, free from accidental elbows or duvet-hogging. This focus on creating a truly restful environment is a lifestyle choice that champions the art of unwinding and recharging.
A Modern Take on Comfort
It is quite interesting to note that while the idea of a 'king size' bed first appeared in the UK way back in the late 19th century, many of us are still sleeping in much smaller beds. In fact, an estimated 60 to 70% of couples in the UK, Australia, and Europe still sleep on a standard double, which is a lot narrower than a superking. You can explore more about global bed size variations to see just how much of a premium choice the superking remains for those who really prioritise space.
Making the move to a superking is a conscious decision to upgrade your entire sleep experience. It is an acknowledgement that better rest leads to better days, making it a valuable, life-enhancing addition to any home focused on modern comfort.
A superking bed is not just another piece of furniture, it is a statement about how much you value your personal space and rest. It transforms a bedroom into a luxurious retreat, helping you to properly disconnect and unwind after a busy day.
This mindset recognises that great sleep is a cornerstone of a healthy lifestyle. By creating a spacious, inviting place to sleep, you are actively investing in your physical and mental wellbeing, night after night.
Dressing Your New Superking Bed
A brand new bed is an exciting purchase, but it is the bedding that truly brings it to life. Getting the right fit for a superking is not just about looks, it is about creating a genuinely comfortable and inviting centrepiece for your bedroom. This is your chance to turn a simple piece of furniture into a real sanctuary.
My number one piece of advice? Always, always check the label. You are looking for bedding made specifically for a superking mattress (180 x 200 cm). It can be tempting to try and stretch your old king-size sheets or duvet, but trust me, it is a recipe for frustration. You will end up with fitted sheets constantly pinging off the corners and a duvet that looks comically small and leaves you both battling for cover.
Getting That Perfect, Polished Fit
To achieve that luxurious, five-star hotel look, you will need a few key pieces. Each one is a layer of comfort, and getting the size right for each is crucial.
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Fitted Sheets: Make sure the packaging explicitly says ‘superking’. This ensures it is designed for the 180 x 200 cm dimensions. Do not forget to check the depth, too, you need it to be deep enough to comfortably tuck under your specific mattress without a struggle.
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Duvets: A proper superking duvet is essential. Using anything smaller is the fastest way to start a nightly tug-of-war for warmth and leaves the bed looking unbalanced.
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Duvet Covers: It goes without saying that you will need a superking duvet cover to match. This guarantees a smooth, tidy finish, preventing the duvet from bunching up inside.
For a more detailed breakdown, our guide on what duvets and covers are available will help you make the perfect choice.
The secret to making a superking bed feel cosy, not just colossal, is all in the styling. Layer it up with plenty of pillows, add some decorative cushions, and drape a folded throw across the foot of the bed. This adds texture and visual interest, breaking up the vast surface and making it feel much more welcoming.
By taking a little time to select the correct sizes from the outset, you will sidestep those common bedding mistakes. This attention to detail is what makes all the difference, ensuring your new bed looks as incredible as it feels and invites you in for a truly restorative night's sleep.
So, Is a Superking Bed Actually Right for You?
All this talk of luxurious, sprawling space is tempting, is not it? But before you commit, it is worth asking if a superking bed truly fits your home and your life. It is more than just an upgrade in size, it is an investment in a particular kind of comfort.
The choice often hinges on who you are sharing your bed with. It is a popular option for a reason, market data reveals that superking beds account for roughly 10% to 15% of all UK bed sales. A staggering 70% of buyers cited better sleep quality and more personal space as their primary motivation for making the switch.
Who Gets the Best Night's Sleep in a Superking?
A superking bed is an absolute dream for anyone who finds a standard double or even a king size just a little too snug for a truly restful night.
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Couples Who Need Their Own Territory: Let us be honest, if you or your partner tend to toss and turn, a superking can be a relationship saver. It provides a generous buffer zone, putting a stop to the nightly duvet wars and accidental kicks.
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Families That Snuggle Together: For parents whose little ones love to pile in for a story or a lazy weekend morning, a superking offers enough room for the whole clan. Everyone gets a comfortable spot without feeling like a sardine in a tin.
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Taller or Larger Sleepers: The extra length and width make a world of difference. A superking ensures you have ample room to stretch out fully, preventing any part of you from hanging over the edge and disrupting your sleep.
Your Superking Questions Answered
Let us clear up some of the most common questions people have about superking beds. Think of this as your final checklist to make sure you have got all the practical details sorted before you commit.
Is a Superking the Same as Two Singles?
It is a great question, and the answer is almost. A standard UK superking mattress is 180 cm wide, which is exactly the width of two standard UK single beds (90 cm each) pushed together.
The slight difference is in the length. A superking is 200 cm long, whereas a typical single is only 190 cm long.
If you are after the flexibility of splitting the bed, your best bet is a ‘zip and link’ system. These special beds use two ‘long single’ mattresses, each measuring 90 cm x 200 cm. When zipped together, they form a perfect, seamless superking.
How Do You Get a Superking Mattress Upstairs?
This is the practical bit that often gets forgotten until it is too late! A traditional, one-piece superking mattress is enormous and can be a real struggle to get around tight corners, through narrow doorways, or up a flight of stairs. It is essential to measure your access routes before you even think about buying.
Luckily, there are some clever solutions. Many companies now deliver ‘bed in a box’ mattresses, which arrive vacuum-packed and rolled into a much more manageable size. Of course, a zip and link mattress also solves the problem, as you are only moving two smaller, single-sized pieces.
Is there a bigger bed than a superking? Yes, but they are not nearly as common. The next size up is typically the 'emperor', which usually measures 200 cm x 200 cm. The superking remains the largest size you will find widely available, which means you have far more choice when it comes to bed frames and bedding. For more information on bedding, our guide on what duvets and covers are available can help.
At Morgan & Reid, we believe the right comforter is the key to unlocking a perfect night's sleep. Explore our collection of irresistibly soft Snuggle Comforters, designed to bring modern style and unbeatable cosiness to every bedroom. Find your perfect match at https://www.morganandreid.com.
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