UK Bed Sizes: The Bed And Mattress Size Guide

Picking a suitable bed size can be a huge hassle. Everyone knows that mattress sizes come in a huge variety of sizes. There are so many things to consider; different sizes, names and measurements! Finding the perfect mattress size can be overwhelming. Luckily, we are here to help you. 

It is essential to consider your room size before purchasing a mattress, especially the location of windows, doors, and other furniture. Even if you think you have found the perfect mattress, it is wise to still measure it to make sure it fits the bed frame. Also, it is important that you take into consideration the potential sleeping arrangement so that you are able to gauge how much space you will need. Furthermore, don’t overlook comfort for style or vice versa, as you don’t want to get something that is not aesthetically pleasing or feels like nothing more than a glorified lump. You are going to have to live with it for a long time after all. 

It is of utmost importance to do some research before pouring your hard earned money into a mattress. It is no news that mattresses are costly investments. Doing your due diligence will help you discover a potentially uncomfortable and unsuitable bed and mattress. There could also be safety and mobility issues that you may have to deal with if you pick the wrong one.

What Are the Different Bed Sizes?

In the United Kingdom, various standard bed sizes are available. Here are the most common bed sizes that you see everywhere and the people that are suitable for them. They include:

Bed Size


Small Single 

75 x 190cm (2’6″ x 6’3″)


90 cm x 190cm (3' x 6'3") 

Small Double (Queen)

120cm x 190cm (4' x 6'3")


135 cm x 190 cm (4'6" x 6'3") 


150cm x 200 cm (5' x 6'6")

Super King

180cm x 200 cm (6' x 6'6")

Large Emperor

213 x 213 cm (84” x 84”)

The Caesar

245 x 220 cm (96” x 87”)

Small Single Bed Size

Measures 75 x 190cm (2’6″ x 6’3″)

Single Bed Size

Measures 90 cm x 190cm (3′ x 6’3″) 

It is also known as a twin bed. It is a standard-size bed and is suitable for one person.

Small Double Bed Size (Queen)

Measures 120cm x 190cm (4′ x 6’3″)

It is popularly known as the Queen bed size. The size is slightly longer than a single bed and is suitable for one person or a couple with limited space.

Double Bed Size

Measures 135 cm x 190 cm (4’6″ x 6’3″) 

It is quite popular as it is suitable for couples who need more space and individuals who want a little extra room.

King Bed Size

Measures 150cm x 200 cm (5′ x 6’6″)

The size is perfect for couples who want plenty of space and room for movement.

Super King Bed Size

Measures 180cm x 200 cm (6′ x 6’6″)

It is the perfect catch for maximum room and comfort for couples.

Large Emperor Bed Size

Measures 213 x 213 cm (84” x 84”)

The Caesar bed size

Measures 245 x 220 cm (96” x 87”)

Considerations To Take Note of When Deciding Which Bed Size Is Suitable

When purchasing a bed, the size of the bed is a major determining factor. It must be carefully considered because it will determine how comfortable and sound your sleep is in the long run. The wrong bed size can cause discomfort, backaches, pain, and even emotional distress—examples of considerations to take note of when deciding on a suitable bed size.

How much space do you have?

The amount of free space in your room directly affects the kind of bed to buy. A king mattress size will never be suitable for a small room. Since the bed will take up a significant portion of your room, it is essential to make sure you have enough space to move around without bumping into your furniture. Consider a bed suitable for your room based on practicality.

How much space do you need (i.e., how tall/ big are you)?

This consideration is valid to get the right size for you. The right bed size directly affects your comfort and the quality of sleep you get. It is wise to get a long bed if you are tall, as you won’t have to stretch to fit or curl up on the bed. Consider your height and size when buying a mattress for comfort and support.

Who are you sharing your space with?

Who you share your space with significantly impacts the type and size of bed you can choose to get. You want a large enough bed to accommodate both of you while providing support and comfort. A queen-size mattress can be suitable for a couple. If you want to share the bed with a child or have a small room, then the double mattress size will be a better fit. You must get the most practical and comfortable bed for you and your sleeping partner.

What is the size of your current bed frame?

Your current bed frame will determine the size of the mattress and bed you buy. Whichever option you pick from the several mattress sizes available must fit your existing frame. If you want to upgrade to a larger mattress size, then you should get a new bed frame too. It is useless to upgrade to a double king bed size mattress while using a single-size bed frame.

What mattress sizes do the Origin mattresses come in?

Origin Mattress Size

Origin Mattress Price

Single (90x190cm)


Small Double (120x190cm)


Double (135x190cm)


King (150x200cm) 


Super King (180x200cm)


Origin Mattress is a UK-based company specializing in manufacturing and selling top-quality mattresses. They are recognised for the eco-friendly yet high quality materials they use in constructing their mattresses. We are focused on providing customers with a comfortable and healthy sleeping experience.

The Origin Hybrid Mattress comes in varying sizes and prices.

Each Origin Mattress is carefully and meticulously made with the goal of giving you the best sleep you have ever had. The mattresses feature 6 layers:

1. 100% Natural Tencel™ 

2. HexaGrid Orthopedic Layer

3. Made with Premium Australian Wool 

4. Natural Bamboo Foam

5. Edge Support (CertiPUR-US® certified)

6. Antigravity Springs


The mattress size is a critical factor in determining the quality of your sleep. It is necessary to take note of your room’s space, preferences, and sleeping habits before deciding on the right bed and mattress to buy. A significant portion of our lives is spent sleeping, and the quality of our sleep can significantly impact our health, mental health, well-being, energy levels, and sleep hygiene. Furthermore, a good bed and mattress will certainly never hurt your relationship with your partner. With so many options available, you cannot go wrong with any of the Origin Hybrid Mattress. Origin Mattress provides 15 years warranty, a 200 day trial and 100% refund no questions asked if you are not happy with your mattress. Origin Mattress is currently holding a 40% sale with free shipping, now is the perfect time to cop yours.

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