The Definitive Advice Guide to UK Bed Sizes

Are you confused about Bed Sizes?

Have you ever found yourself puzzled about the difference between a king-size bed, a queen, and a double? Like many people shopping for a new bed, you might be uncertain about which mattresses correspond to which bed sizes.

Understanding UK bed sizes can be particularly challenging, especially with different terminology used across countries. This comprehensive guide to bed sizes in the UK aims to clear up any confusion and help you choose the perfect bed for your needs.

Selecting the appropriate bed and mattress size is arguably one of the most crucial decisions you'll make when updating your bedroom. It's a choice that directly impacts your comfort, sleep quality, and the overall aesthetics of your space.

When exploring UK bed size options, it's vital to remember that bed and mattress dimensions can vary significantly between countries. For instance, bed sizes in cm might differ between European manufacturers and UK standards, while ikea bed sizes might have slight variations from traditional UK measurements.

It's also absolutely essential to carefully check the dimensions of bed frames before making a purchase, as these will vary depending on the bed type and manufacturer.

To help you navigate through these choices, here are the most accurate and standard UK bed and mattress sizes:

What is the size of a super king bed?

Standard and mattresses measure 180 centimetres in width and 200 centimetres in length. For those who prefer imperial measurements, this translates to 6 feet in width and 6 feet 6 inches in length. These generous dimensions make the super king one of the most luxurious options available in the UK bed sizes range.

As the most oversized bed and mattress size available in standard UK bed sizes, a super king is perfect for those who value their personal space or have a larger bedroom to accommodate it.

This size is particularly beneficial for families, especially if you have children — because let's face it, you can expect the little ones to want to climb into bed at some point. It's simply one of those unwritten rules of parenthood!

The expansive width ensures everyone has enough space to sleep comfortably without feeling cramped.

Super king size beds are also excellent options if your partner is a bit of a wriggler and tends to disturb you with their nighttime movements!

The additional space means you're less likely to be affected by your partner's sleeping habits, ensuring a more peaceful night's rest for both of you. When comparing bed sizes in cm, the super king's 180cm width provides each person with 90cm of personal space - more than enough room to stretch out comfortably.

Super King Bed Size Measurements. Bed sizes, UK Bed Sizes. — Pictured: Super King Bed Size Measurements.

Recommended for: 2 persons and those who value space, families with young children, couples with different sleeping patterns, and anyone who simply enjoys having extra room to spread out.

See our range of: Super King Beds

What is the size of a king size bed?

A standard king-size bed and mattress measure 150cm in width and 200cm in length when using metric dimensions. For those who prefer imperial measurements, this converts to 5 feet in width and 6 feet 6 inches in length.

This size represents a perfect balance between generous sleeping space and practical room dimensions.
It's important to note that Queen size is actually an American term for king-size beds and is slightly smaller than the UK size, so if you happen to be dealing with a US retailer or are browsing on a US website, be aware of this terminology difference.

This is just one example of how bed sizes can vary internationally, making it crucial to always verify measurements rather than relying solely on size names.

It is also worth noting that on some websites, particularly those catering to Asian markets, the term '' is used as the Japanese equivalent of a king-size bed. This further emphasizes the importance of checking actual dimensions when shopping for beds internationally.

King-size beds represent a more luxurious option and are especially suitable for couples who want more space than a standard double bed provides.

This popular bed choice spoils each partner with plenty of personal space while maintaining a size that fits comfortably in most modern bedrooms. The extra length of a king-size bed also makes these beds an particularly inviting choice for taller people who might find standard doubles too short for comfortable sleeping.

Of course, if you're considering a king-size bed, you'll need to ensure you have a reasonably large bedroom to accommodate it comfortably. When planning your room layout, remember to allow enough space around the bed for easy movement and other furniture pieces.

King Bed Size Bed Measurements. Bed sizes, UK Bed Sizes. — Pictured: King Bed Size Bed Measurements.

Recommended for: 2 persons and tall people, couples who want more space than a double bed offers, and those with bedrooms large enough to accommodate this generous size comfortably

See our range of: King Size Beds

What is the size of a double bed?

A standard double bed and mattress measure 135cm wide and 190cm long in metric dimensions. When converted to imperial measurements, this equals 4 feet 6 inches in width and 6 feet 3 inches in length. These dimensions represent one of the most popular bed sizes uk choices, offering a balanced compromise between comfort and space efficiency.

When exploring uk bed sizes, the standard double remains a consistently popular choice among homeowners and renters alike. This size provides enough space for two adults while remaining compact enough to fit comfortably in most average-sized bedrooms.

When comparing bed sizes in cm, the 135cm width means each person gets approximately 67.5cm of personal space – though this might feel somewhat snug for some couples.

A standard double bed serves as an excellent option for couples who are comfortable sharing a more intimate sleeping space or for single sleepers who enjoy having extra room to spread out. However, it's worth noting that if you're accustomed to having more personal space or if either partner is a restless sleeper, you might want to consider upgrading to a larger size.

When comparing ikea bed sizes to standard UK measurements, you'll find their double beds align with these dimensions, making it easier to shop for bedding and accessories.

The popularity of double beds can be attributed to their versatility and practicality. They offer a good balance between sleeping comfort and room space efficiency, making them particularly suitable for urban homes where space might be at a premium.

However, if you're a couple who enjoys more personal space or if one or both partners are larger individuals, you might find a double bed somewhat restricting.

It's important to note that there can be some confusion regarding terminology when shopping for bed sizes. In the UK market, you may encounter a small double bed (sometimes referred to as a 'queen bed') which might lead you to assume it's larger than a standard double.
However, this is a common misconception. Unlike what the term 'queen' might suggest, a small double is actually more compact than a standard double bed, measuring only 120cm in width compared to the standard double beds 135cm.

This terminology confusion often stems from international differences in bed sizing standards. While in some countries, particularly in North America, a queen size is indeed larger than a double, this isn't the case in the UK.

This highlights the importance of always checking the actual dimensions rather than relying solely on size names when shopping for beds and mattresses.

When considering a double bed, it's crucial to factor in not just the bed size itself, but also the space needed around it for comfortable movement and additional furniture. Ideally, you should allow at least 75cm of clear space on either side of the bed for easy access and making the bed.

This means that while a double bed might seem like a space-saving option, you'll still need a reasonably sized room to accommodate it properly.

For those working with smaller spaces, creative solutions such as storage beds or divan bases can help maximise the functionality of a double bed. These options provide valuable storage space without compromising on sleeping area, making them particularly practical for urban living situations where space is at a premium.

Double Bed Size Measurements. Bed sizes, UK Bed Sizes. — Pictured: Double Bed Size Measurements.

Recommended for: The double bed size is ideal for 2 persons sharing a small to average-sized bedroom. It's particularly suitable for couples who are comfortable with closer sleeping arrangements or single adults who enjoy extra space. This size also works well for guest rooms or smaller master bedrooms where space might be limited.

See our range of: Double Beds

When shopping for a double bed, remember to consider not just the size but also the overall bedroom layout, your sleeping preferences, and any specific requirements you might have regarding personal space.

While a double bed might be cosy for some couples, others might find it more comfortable to upgrade to a larger size if space and budget allow.

What is the size of small double bed?

A small double bed and mattress are 120cm wide and 190cm long in metric dimensions. This is equal to 4 feet wide and 6 feet 3 inches long.

A small double is also sometimes referred to as a 'queen bed' which might lead you to assume it's larger than a standard double. However, this is a common misconception. Unlike what the term 'queen' might suggest, a small double is actually more compact than a standard double bed, measuring only 120cm in width compared to the standard double bed with a width of 135cm.

This terminology confusion often stems from international differences in bed sizing standards. While in some countries, particularly in North America, a queen size is indeed larger than a double, this isn't the case in the UK. This highlights the importance of always checking the actual dimensions rather than relying solely on size names when shopping for beds and mattresses.

Recommended for: They're most suited to one person but can accommodate two adults if necessary. However, it may be better for single adults who want plenty of space or for teens, especially if you don't have much space in your bedroom.

Small Double Bed Size Measurements. Bed sizes, UK Bed Sizes. — Pictured: Small Double Bed Size Measurements.

Small doubles are ideal if your bedroom is smaller than average, especially if you choose a divan or ottoman bed base, maximising storage.

See our range of: Small double beds

What is the size of a single bed?

A single bed and mattress are 90 centimetres wide and 190 centimetres long. This equals 3 feet wide and 6 feet 3 inches long in imperial dimensions. They are ideal for one person. A single bed is also recommended for a slightly older child, which will last into their teenage years.

Single Bed Size Measurements. Bed sizes, UK Bed Sizes. — Pictured: Single Bed Size Measurements.

Recommended for: 1 person

See our range of: Single beds

What is the size of a small single bed?

Small single beds and mattresses, an important category in the range of bed sizes uk, measure 75cm wide and 190cm long in metric dimensions. When converted to imperial measurements, this translates to 2 feet 6 inches in width and 6 feet 3 inches in length.

These dimensions make small singles one of the most compact options available in standard uk bed sizes, offering a practical solution for spaces where room is at a premium.

Small singles are specifically engineered to accommodate narrower kid's bed frames and guest beds, making them an excellent choice for children's rooms or occasional-use spaces. When comparing bed sizes in cm, the 75cm width of a small single provides ample space for a young child or single adult, while still maintaining a significantly smaller footprint than larger alternatives.

This makes them particularly valuable in urban homes where maximising available space is crucial.

These beds are ideal for saving space and are perfectly suited for spare rooms, offering a comfortable sleeping solution without overwhelming the room's dimensions. The compact nature of small single beds makes them especially practical for box rooms, nurseries transitioning to children's rooms, or narrow guest spaces where standard single beds might feel too imposing.

Pictured: Small Single Bed Size Measurements.

Recommended for: Young children who are transitioning from toddler beds, small rooms where space optimisation is essential, and in occasional-use spaces. The size is particularly suitable for growing children who have outgrown their first bed but aren't yet ready for a standard single.

See our range of: Small single beds

Note for consideration when choosing a bed size

When exploring different bed sizes, it's worth noting that upgrading to a larger bed isn't necessarily as costly as many might anticipate. Now that you're familiar with the various terms for beds and the mattress sizes that correspond to them, you might consider treating yourself to something more spacious and luxurious.

The investment in a larger bed can significantly improve sleep quality and overall comfort, making it a worthwhile consideration for those who have the available space.

Watch our new YouTube Video - UK Bed Sizes Explained.

Watch our new YouTube video for a comprehensive visual guide to understanding different bed dimensions and their practical applications in various room settings.

However, it's crucial to be aware that some retailers maintain their own standard bed and mattress sizes, which may differ slightly from traditional UK measurements. A prime example of this variation can be found when examining ikea bed sizes:

IKEA Bed Sizes

Ikea Bed Mattress Sizes	Dimensions (Imperial)	Dimensions (Metric)
IKEA Single	2'6'' x 6'6''	90 x 200cm
IKEA Double	4'7'' x 6'6''	140 x 200cm
IKEA King Size	5'2'' x 6'6''	160 x 200cm
IKEA Super King Size	6'0'' x 6'6''	180 x 200cm

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