A super king bed is often the point where a bedroom starts to feel properly comfortable, especially if you are moving up from a double or king size. In the UK, the standard super king bed size is 180 cm wide x 200 cm long, which is approximately 6 ft x 6 ft 6 in.
That gives you the same length as a UK king size bed, but with an extra 30 cm of width. For couples, restless sleepers, families with children who sometimes climb into bed, or anyone who simply wants more room, that extra width can make a noticeable difference.
A comfortable bed is only one part of good sleep, but the basics matter: enough space, proper support, and a room setup that helps you settle. That is why bed size is a practical buying decision, not just a style choice.
This guide explains what size a super king bed is, how it compares with a king, how to check whether one will fit your room, and what to consider before choosing a frame, mattress, storage option, or bed-and-mattress bundle.
Super King Bed Size in the UK
A standard UK super king bed measures 180 cm x 200 cm. In feet, that is roughly 6 ft wide by 6 ft 6 in long. The National Bed Federation size guide confirms this measurement, alongside the standard UK double and king sizes.
If you are asking “how big is a super king bed?”, the simplest answer is this: it is one of the largest standard bed sizes commonly sold in the UK. It is wider than a king size bed, the same length as a king, and usually the best standard option if you want maximum sleeping width without moving into specialist or custom sizes.
| Bed Size | UK Dimensions | Best For |
|---|---|---|
| Double | 135 cm x 190 cm | Solo sleepers, guest rooms, or smaller bedrooms |
| King | 150 cm x 200 cm | Couples wanting more length and space |
| Super king | 180 cm x 200 cm | Couples wanting maximum standard UK width |
Use these standard UK retail measurements rather than precise inch-to-centimetre conversions. Overly exact conversions can make bed sizing more confusing than it needs to be.
Is Super King Bigger Than King Size?
Yes, a super king is bigger than a king size bed. A UK king size bed is usually 150 cm x 200 cm, while a UK super king is usually 180 cm x 200 cm.
The difference is width. Both sizes are 200 cm long, but a super king gives you an extra 30 cm across the mattress. That extra space can help if one person moves a lot at night, if you prefer more personal space, or if the bed sometimes has to make room for children or pets.
King size vs super king is not only about choosing the bigger option. A king can still be the better fit if your room is narrow, your wardrobes need clearance, or you want more floor space around the bed. A super king works best when the bedroom can handle the full frame size comfortably.
If you are still weighing up the upgrade, our guide to upgrading to a super king bed explains the decision in more detail.
Who Should Choose a Super King Bed?
A super king bed suits people who want more usable sleeping space, not just a bigger-looking bed. It is a strong choice for couples who disturb each other during the night, taller sleepers who want a more generous setup, and anyone creating a main bedroom with a hotel-style feel.
It can also work well for families where young children occasionally climb into bed, or for pet owners who already know the dog is not staying on the floor. Good sleep often depends on everyday details such as comfort, routine, and a bedroom that feels easy to relax in, which makes The Sleep Charity sleep guidance a useful reference for anyone improving their sleep setup.
The main reason to choose a super king is comfort. The extra width gives each sleeper more room to turn, stretch, and settle without constantly bumping into the other person. That does not mean everyone needs a super king, but if your current bed feels cramped, it is one of the most noticeable upgrades you can make.
When a King Size Bed May Be More Practical
A super king is not automatically the right answer. Sometimes a king size bed is the more sensible choice.
Choose a king instead if a super king would block wardrobe doors, restrict drawers, leave almost no walking space, or make the room feel dominated by the bed. A king may also be better if you already own a good king size mattress and bedding, if your budget is tighter, or if delivery access is awkward.
This is where measuring properly matters. The best bed is the one that improves the room rather than making everything else harder to use.
If you are unsure, speak to The Bed Village Yorkshire before ordering. A quick conversation about size, frame style, storage, and access can prevent an expensive mismatch.
Will a Super King Bed Fit in Your Bedroom?
Start with the mattress size, then measure the actual frame. A super king mattress is 180 cm x 200 cm, but the full bed frame may be wider or longer depending on the headboard, footboard, side rails, fabric padding, or sleigh-style design.
Before buying, check:
- Room width and length
- Full bed frame dimensions
- Headboard depth
- Footboard length, especially on sleigh beds
- Space for bedside tables
- Wardrobe and drawer clearance
- Walking space around the bed
- Doorways, stairs, hallways, and tight landings
- Whether assembly is needed in the room
A common mistake is measuring only the mattress footprint. The frame is what has to fit your room, and the delivery route is what has to get it there.
If the room is compact, read our advice on super king bed small room layout before you commit. Room shape, furniture placement, and storage needs can matter as much as the raw floor measurement.
Types of Super King Bed Frames
Once you know the size works, the next decision is frame type. A super king bed frame should match how you use the room, how much storage you need, and how much visual impact you want the bed to have.
Divan Beds
Super king divan beds are a practical choice if you want a neat upholstered base, reliable support, and a layout that does not take up unnecessary extra space.
Divans work well in classic bedroom layouts because they keep the footprint simple. Some designs also offer drawer storage, which can be useful if you want extra space for bedding or clothing without choosing a full ottoman mechanism.
Choose a super king divan bed if you want the size upgrade but still need the room to feel tidy and easy to arrange.
Ottoman Divan Beds
Super king ottoman beds are often the strongest option when storage is one of the main reasons for changing beds. The lift-up base creates hidden storage underneath the mattress, which can be useful for spare bedding, pillows, blankets, seasonal clothes, or items you do not want taking up wardrobe space.
With ottoman beds, the storage mechanism and access are just as important as the look of the frame. Think about how often you will open it, where you will stand, and whether the room gives you enough space to use it comfortably.
If you want a large bed but do not want to add extra wardrobes or drawers, a super king ottoman bed can make the size feel more practical.
Upholstered Fabric Beds
Upholstered super king beds are a good fit if the bed is meant to be the main visual feature in the room. Soft fabric, padded edges, and a shaped headboard can make a super king feel more finished and bedroom-led than a plain base.
This is usually a style-first decision, but it still needs practical thought. Check the full width, headboard height, fabric finish, and whether the colour works with your room in natural and artificial light.
Upholstered super king beds can look impressive, but measure carefully if the frame has a thicker surround or statement headboard.
Bed and Mattress Bundles
If you are replacing both your bed frame and mattress, super king bed and mattress bundles can make the buying process simpler. Instead of choosing each item separately, you can focus on a setup designed to work together.
The useful part is compatibility. A super king bed frame needs a super king mattress, and a bundle can reduce the chance of mixing sizes, styles, or support levels that do not suit your needs.
Do not choose a bundle only because it looks convenient. Still check the mattress type, firmness, frame dimensions, delivery details, and whether the full setup suits your room.
Super King Mattresses and Bedding
A super king bed frame needs a super king mattress. In the UK, that usually means 180 cm x 200 cm.
If you are upgrading from a double or king, you will probably also need new bedding. Plan for:
- A super king mattress
- Super king fitted sheets
- A super king mattress protector
- A super king duvet, or a larger duvet if you prefer more overhang
- Extra or larger pillows if you want the bed dressed more fully
The mattress is just as important as the frame. A larger bed gives you more room, but investing in a quality mattress affects comfort, support, and how the bed feels every night.
If you need both a new frame and mattress, a bundle may make the process easier, especially if you are trying to avoid size mismatches.
Storage Options for Larger Beds
A bigger bed takes up more floor space, so storage becomes part of the decision. This is especially true if your main bedroom also needs to hold wardrobes, bedside tables, drawers, and seasonal bedding.
The main options are:
- Ottoman storage, where the mattress lifts to reveal storage inside the base
- Divan drawers, which give side access without lifting the whole mattress
- Under-bed storage, where the frame design allows boxes or bags underneath
Ottoman storage is usually the cleanest option if you want to keep the room looking calm. Divan drawers can be easier for lighter everyday access, although you need enough side clearance to open them.
The wrong storage choice can become frustrating over time. Think about how you will actually use it, not just how much storage sounds useful on paper.
Delivery and Access Checks Before You Order
Super king beds are large items, so access is worth checking before you buy. It is not the most exciting part of the process, but it can prevent problems on delivery day.
Check whether the bed base, headboard, mattress, and any frame sections can fit through:
- Front doors
- Internal doors
- Hallways
- Staircases
- Tight landings
- Low ceilings
- Narrow turns into the bedroom
Also check whether the product arrives in parts and whether assembly is required. Some frames are easier to move and build in sections, while larger headboards or footboards may need more careful planning.
Before ordering, review our buying beds online guide, especially frame dimensions, access, and delivery details.
Is There a Bed Bigger Than Super King in the UK?
Yes, there are beds bigger than a super king in the UK. They are often called emperor beds or custom-size beds.
An emperor bed can be wider and sometimes longer than a standard super king, but it is less common. It usually needs a much larger bedroom, specialist bedding, a suitable mattress, and more careful access planning.
For most UK homes, a super king is the largest widely available standard option. It gives you a generous upgrade without moving into specialist sizing, so it often makes more sense than chasing the biggest bed possible.
Final Buying Checklist
Before buying a super king bed, check:
- Your room measurements
- The full bed frame measurements
- Mattress size and compatibility
- Storage needs
- Bedding requirements
- Delivery access
- Stair and hallway clearance
- Budget
- Preferred frame style
- Whether a bundle would make the purchase simpler
- Whether you need advice before ordering
A super king is worth considering if the room can support it and the frame suits how you live. If the measurements feel tight, do not force it. A well-chosen king size bed will feel better than a super king that makes the room difficult to use.
Buy With Confidence With The Bed Village Yorkshire
Choosing a larger bed is a big purchase, so it helps to know other customers have had a positive experience. The Bed Village Yorkshire has a 5.0 rating and 980 total reviews on Trustindex, with reviews also available through our Google Business Profile.
Here is what recent customers have said:
“Absolutely to service from Ash and the team. As we were going through house renovation we needed the beds delivered on certain dates to keep things going. Nothing was too much trouble and Ash kept in touch every step of the way. Will definitely be back in the future. Highly recommend.”
— Sam Bladon
“Excellent service and fantastic value for money with the bundle including headboard and orthopedic mattress, with the option of storage drawers. The bed was delivered only 7 days after placing the order. The company phoned me the day before with a delivery time. The bed was delivered when promised and for a small, very reasonable extra cost, was assembled and all packaging taken away. I’m very pleased with my purchase and would highly recommend this company.”
— Susan Daniels
“Had a really positive experience communicating with the staff that went above and beyond, called me the day before to tell me delivery times and that the delivery driver would contact me just before the delivery time. Very consistent with making sure everything was okay and delivered and that I was happy with the bed purchased. Would definitely recommend 100% to family and friends.”
— Terri Eccles
Visit our Google Business Profile or read more recent reviews on Trustindex before choosing your super king bed.
FAQs About Super King Beds
What size is a super king bed in the UK?
A standard UK super king bed measures 180 cm x 200 cm, or approximately 6 ft x 6 ft 6 in. It is one of the largest standard UK bed sizes commonly available.
What is the difference between king size and super king size?
The main difference is width. A UK king is usually 150 cm x 200 cm, while a UK super king is usually 180 cm x 200 cm. Both are the same length, but the super king gives you 30 cm more width.
How do I decide between a king size and a super king bed frame?
Measure your room first, then compare the full frame dimensions. Choose a super king if you still have space for walking, bedside tables, wardrobes, and drawers. Choose a king if the room would feel cramped or if delivery access is limited.
Will a super king bed fit in a small bedroom?
It can fit in some smaller bedrooms, but only if the layout is planned carefully. Check the full frame dimensions, not just the mattress size, and allow usable space around the bed.
Do I need a special mattress for a super king bed?
Yes. A super king bed frame needs a super king mattress, usually 180 cm x 200 cm in the UK. A king mattress will be too narrow for a super king frame.
Do I need special bedding for a super king bed?
Yes. You will need super king fitted sheets, a suitable mattress protector, and duvet covers that fit the mattress and duvet size. King size bedding will usually be too small.
Is there a bed bigger than super king in the UK?
Yes. Emperor beds and custom-size beds can be bigger than a super king, but they are less common and usually need a larger room, specialist bedding, and more careful planning.
Speak to Us About Super King Beds
If you are ready to upgrade but still unsure which frame, mattress, or storage option is right for your room, The Bed Village Yorkshire can help you compare the options before you order.
Browse our divan beds, ottoman divans, upholstered fabric beds, and bed-and-mattress bundles, or contact The Bed Village Yorkshire for advice on choosing the right super king bed for your space.
Our bed specialists are just a message away. You can also reach us by email at [email protected] or call us on 0800 844 5982.
