Double vs Small Double Beds: Ultimate Size Comparison Guide


Discover the key differences between double and small double beds in our comprehensive size comparison guide. Whether you're outfitting a snug bedroom or seeking the perfect sleep solution, understand the dimensions, suitability, and benefits of each size to make an informed decision tailored to your living space and comfort needs.

1. Double mattress detail

1.1 Standard double mattress dimensions

A standard double mattress is usually 135cm wide x 190cm long (53" x 75"). This size provides ample space for a single adult and can also accommodate two adults sharing a bed, albeit slightly more compact. Understanding these dimensions is essential when choosing a mattress to determine if it will fit your bedroom and needs.

1.2 Suitability and benefits of double mattresses

Ideal for single adults or couples, a double mattress provides enough space for a comfortable sleeping experience. If you have limited space in your bedroom but don't want to sacrifice sleep quality, a double mattress is an ideal choice. Its size and comfort balances space utilisation and sleeping needs.

1.3 Market options for double mattresses

There is a wide range of double mattresses on the market, including memory foam, spring, latex and many more. Depending on your preference and sleeping habits, you can choose a mattress with different firmness, material and support.

Next, let's take an in-depth look at the small double mattress and compare how it differs from a double mattress.

2. Small double Mattresses in Detail

2.1 Small double Size

The Small Double mattress measures approximately 120cm wide x 190cm long (47 inches x 75 inches) and is 15cm (6 inches) narrower than a standard double mattress. This size is suitable for environments where space is limited, such as small bedrooms, flats or dormitories, providing users with a space-saving sleeping solution without sacrificing comfort.

2.2 Suitability and Advantages of Small double Mattresses

The Small double mattress is particularly suitable for single use, but can also be used occasionally as a double bed. It is designed for people who have limited space but need more sleeping space than a single bed. The advantage is that it takes up little space and is easy to place in compact spaces, while providing a more spacious sleeping area than a single bed.

2.3 Market choices for small double mattresses

When it comes to choosing a small double mattress, the market offers the same wide range of materials and types, such as memory foam, spring or latex mattresses. When purchasing, choosing the right type of mattress can greatly improve the quality of sleep, taking into account space and usage requirements.

Next, we'll compare the sizes of double and small double mattresses and their impact in real-world applications to provide more insight into your choice.


3. Size comparison and selection guide

3.1 Comparison of sizes and space occupation

The most obvious difference between a double mattress and a small double mattress is the width: a small double mattress is 15 cm narrower than a standard double mattress. this difference in size may not seem like much, but in a small bedroom or a limited living space, this 15 cm difference can significantly affect the layout of the room and the feeling of space. When choosing, consider the actual space occupied by the mattress and the space left for other furniture.

3.2 Advice on adapting to different bedroom sizes

If you have a smaller bedroom space, a small double mattress may be a more suitable choice, providing you with enough space to sleep while leaving more area for movement. For larger bedrooms, a double mattress, on the other hand, provides a more spacious sleeping experience and can accommodate two people without feeling cramped.

3.3 Purchase Decision Factors

When making the final decision, it's important to consider not only the size of the mattress, but also evaluate other factors such as budget, sleeping habits, and health needs. A quality mattress can be a long-term investment that improves your quality of sleep and quality of life.

Read on as we explore how to maintain and clean your mattress, as well as considerations for long-term use to ensure that your mattress provides comfort and support that lasts.

4. Maintenance and long-term use

4.1 Mattress maintenance and cleaning

Regular maintenance and cleaning is necessary to ensure that your mattress remains comfortable and hygienic over time. Whether you have a double mattress or a small double mattress, you should follow the manufacturer's cleaning guidelines and regularly turn or rotate your mattress to avoid wear and tear and dents over time. Using a suitable mattress protector will prevent stains and dirt from building up and extend the life of your mattress.

4.2 Considerations in long-term use

When choosing a mattress, it is vital to consider comfort and support for long-term use. A good mattress should not only provide immediate comfort, but should also maintain its shape and support over long-term use. Additionally, your sleep needs and preferences may change over time, so choosing a mattress that is adaptable and easy to adjust would be a wise choice.

We've delved into all aspects of double mattresses and small double mattresses, from size and suitability to maintenance and long-term use considerations. Next, in the conclusion section, we'll summarise the main points and provide ultimate buying advice to help you make an informed decision. Keep reading for more valuable information and advice.



Choosing the right mattress size is crucial for a good night's sleep. Double mattresses and small double mattresses each have their own advantages and features that suit different spaces and needs. Standard double mattresses offer a more spacious sleeping area and are suitable for those who need more space, while small double mattresses are suitable for environments where space is limited or for single occupancy.

When buying a mattress, consider the following key factors:

  • Size and layout of the bedroom: ensure the mattress size matches your bedroom space and allows enough room for movement.
  • User needs and preferences: consider who will be using the mattress and their sleeping habits and preferences.
  • Budget and quality: investing in a high-quality mattress can lead to long-term comfort and support, but make sure it fits into your budget.

Finally, remember to maintain and clean your mattress on a regular basis to prolong its life and maintain an optimal sleep experience. By carefully considering these factors, you can enjoy a healthy and comfortable night's sleep by choosing the best mattress for you and your family.

This completes our in-depth analysis and guide to double mattresses vs small double mattresses, and we hope this information helps you make an informed choice. Thank you for reading and we wish you success in your shopping!


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Q1: How much larger is a double mattress compared to a small double?
A1: A standard double mattress is typically 15cm wider than a small double. The exact dimensions for a double are usually 135cm by 190cm, while a small double measures around 120cm by 190cm.

Q2: Can two adults comfortably sleep on a small double mattress?
A2: Yes, two adults can fit on a small double mattress, but it will be snug. It's ideal for occasional use or for smaller spaces, though a standard double offers more room for regular use by two people.

Q3: What are the standard dimensions for a double mattress?
A3: The standard size for a double mattress in the UK is 135cm in width and 190cm in length, which is equivalent to 4 feet 6 inches wide and 6 feet 3 inches long.

Q4: Could you detail the size of a standard double bed?
A4: A standard double bed measures 135cm wide and 190cm long. In feet and inches, that's approximately 4 feet 6 inches wide by 6 feet 3 inches long.

Q5: What defines a small double bed size?
A5: A small double bed, also known as a queen in some countries, measures about 120cm in width and 190cm in length, or 4 feet by 6 feet 3 inches.

Q6: How big is a small double in comparison to regular sizes?
A6: A small double is smaller than a standard double by about 15cm in width but shares the same length of 190cm. It's bigger than a single bed but more compact than a full double.

Q7: Is a small double mattress suitable for a guest room?
A7: Absolutely, a small double mattress is perfect for guest rooms. It provides adequate space for one adult or two if needed, while also conserving room space.

Q8: What are the benefits of choosing a small double over a standard double?
A8: The primary benefit of a small double is its space efficiency. It’s ideal for smaller bedrooms or living spaces where saving every centimetre is crucial, without compromising too much on sleeping area.

Q9: Can I find beddings easily for a small double bed?
A9: Yes, bedding for small double beds is widely available. Many retailers offer a range of options specifically designed for small double sizes.

Q10: Are small double beds more affordable than standard doubles?
A10: Generally, yes. Small double beds can be more affordable due to their smaller size and less material usage, though prices can vary based on brand, material, and design.

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