The Complete Bed Buying Guide for UK Customers
Buying a new bed is about more than choosing a style you like. The right choice needs to work with your available bedroom space, preferred sleeping arrangement, storage requirements, mattress, room layout and budget.
With so many options available — from upholstered and velvet beds to divans, ottoman storage beds and traditional bed frames — it can be difficult to know where to start.
This complete bed buying guide explains the main things UK customers should consider before buying a bed, including UK bed sizes, bed types, storage, fabrics, mattress choices, measurements, room space and practical buying considerations.
What should you consider before buying a bed?
Before choosing a particular design, think about these key factors:
- Bed size: Will a single, small double, double, king size or super king fit comfortably?
- Bedroom space: Have you allowed enough room to walk around the bed?
- Mattress: Is the mattress included, and is it the right size and firmness for your needs?
- Storage: Would drawers, an ottoman base or another storage solution be useful?
- Style: Which design and fabric will work with your existing bedroom?
- Construction: How is the bed assembled and supported?
- Access: Can the bed and mattress be brought into the bedroom through your doors, stairs and hallways?
- Budget: What is the total cost, including the mattress and any optional extras?
Taking these points into account before ordering can help prevent common problems such as buying a bed that is too large for the room or discovering that it cannot be easily assembled in the intended location.
UK bed sizes explained
One of the first decisions is choosing the correct bed size. UK bed dimensions are generally based on the mattress size rather than the overall external dimensions of the finished bed.
This distinction is particularly important with upholstered beds, storage beds and beds with large headboards, as the complete bed can be considerably wider or longer than the mattress.
Common UK bed and mattress sizes
| Bed size | Approximate mattress size |
|---|---|
| Single | 90 × 190 cm |
| Small Double | 120 × 190 cm |
| Double | 135 × 190 cm |
| King Size | 150 × 200 cm |
| Super King Size | 180 × 200 cm |
Always check the manufacturer's stated dimensions before ordering because the overall external dimensions of the bed frame will be different from the mattress dimensions.
For example, a king size mattress is approximately 150 × 200 cm, but a particular king size bed frame may be wider or longer because of its side rails, upholstery, headboard or storage mechanism.
Which UK bed size should you choose?
A single bed is usually suitable where space is limited or where the bed is intended for one person.
A small double provides more sleeping width than a single while taking up less space than a standard double. It can be useful for smaller bedrooms where every centimetre matters.
A double bed is a common choice for couples and provides a balance between sleeping space and room requirements.
A king size bed gives additional width and length compared with a double, making it an attractive option when the bedroom is large enough to accommodate it comfortably.
A super king size bed provides even more sleeping space, but its larger footprint means you should carefully measure the room before buying.
How do you measure your bedroom for a new bed?
Don't measure only the area where you expect the mattress to sit. You need to consider the complete external dimensions of the bed and the space around it.
Start by measuring:
- The length and width of the available bedroom area.
- The proposed position of the bed.
- The space available beside each side of the bed.
- The distance between the bed and wardrobes, drawers or other furniture.
- Door and cupboard opening areas.
- Any awkward corners, alcoves or sloping ceilings.
- The route through which the bed will need to be carried during delivery.
Don't forget the headboard
A large upholstered headboard can significantly affect the overall footprint and appearance of a bed.
If the headboard is particularly wide or deep, check its dimensions rather than assuming it will simply match the mattress width.
Allow space to move around the bed
A bed may technically fit into a room but still make the bedroom uncomfortable to use.
Think about whether you can:
- Open wardrobes properly.
- Pull drawers out fully.
- Walk around the bed.
- Open bedroom doors without obstruction.
- Access windows and radiators where necessary.
- Change bedding without struggling for space.
A useful approach is to mark the proposed bed footprint on the floor using masking tape. This gives you a much better idea of how much space the bed will actually occupy.
Choosing the right type of bed
Different bed designs are suited to different requirements. The best option depends on whether your priority is appearance, storage, flexibility, construction, price or available bedroom space.
Upholstered beds
Upholstered beds have fabric-covered frames and headboards, creating a softer appearance than many traditional wooden or metal frames.
They are available in a wide range of colours, fabrics and designs, including contemporary styles, buttoned upholstery and Chesterfield-inspired designs.
Things to consider
- Fabric can add warmth and texture to a bedroom.
- Upholstered headboards can create a prominent focal point.
- Different fabrics have different textures and cleaning requirements.
- The overall bed dimensions may be larger than the mattress dimensions.
If you are choosing an upholstered bed, look closely at the fabric, colour, headboard dimensions and cleaning instructions before ordering.
Velvet beds
Velvet beds are a popular choice for customers looking for a more decorative bedroom style.
Velvet has a distinctive texture and can look different depending on the direction of the pile and the lighting in the room.
When choosing a velvet bed, consider how the colour will work with your walls, flooring, curtains and other furniture.
A darker velvet can create a dramatic appearance, while lighter shades can give the bedroom a softer look.
Chesterfield beds
Chesterfield-style beds are characterised by features such as deep buttoning and detailed upholstery.
They can work particularly well in bedrooms where the bed is intended to be a strong design feature.
Because detailed headboards can be substantial, check the dimensions carefully before ordering.
Panel beds
Panel beds typically have a structured headboard featuring one or more defined panels.
Their design can range from simple and contemporary to more decorative styles.
They can be a good choice if you want a distinctive headboard without necessarily choosing a deeply buttoned or heavily upholstered design.
Divan beds
Divan beds consist primarily of a base and mattress rather than a separate conventional bed-frame structure.
One of their practical advantages is the availability of built-in storage on some models.
Depending on the design, storage may include drawers or other compartments.
Divan beds can be worth considering if:
- You need additional bedroom storage.
- You prefer a relatively straightforward bed design.
- You want to combine a divan base with a suitable mattress.
- You have limited storage elsewhere in the bedroom.
Check exactly what is included with the divan before purchasing, as bases, mattresses, headboards and storage configurations can vary.
Storage beds: which type is right for you?
Storage can be particularly useful in bedrooms where floor space or cupboard space is limited.
There are several different approaches to incorporating storage into a bed.
Ottoman beds
Ottoman beds have a lifting base that provides access to storage underneath the mattress.
Instead of opening individual drawers, the mattress platform lifts to reveal a larger storage area.
This can be useful for storing items such as:
- Spare bedding
- Duvets
- Pillows
- Seasonal clothing
- Blankets
- Less frequently used belongings
However, you should consider whether you have enough clearance around the bed to lift the base comfortably.
Gas lift storage beds
Gas lift mechanisms are commonly used to assist with lifting the bed base.
The exact mechanism and lifting capacity can vary between models, so check the product specifications and instructions for the particular bed you are considering.
When buying a gas lift bed, consider:
- How the lifting mechanism operates.
- Whether the mattress is suitable for the bed.
- How much storage is available underneath.
- Whether there is enough room to operate the mechanism.
- Whether the base needs to be lifted from a particular position.
Storage underneath a bed is only useful if you can access it easily, so think about how frequently you expect to use the stored items.
Drawer storage beds
Drawer-based storage can be convenient when you want quick access to specific items.
However, drawers require sufficient space to open. If the bed is positioned close to a wall, wardrobe or another piece of furniture, drawer access may be restricted.
Before choosing a drawer storage bed, measure the area in front of the drawers as well as the bed itself.
How to choose the right mattress
The mattress is just as important as the bed frame. A beautiful bed will not compensate for choosing a mattress that doesn't suit your preferences.
When comparing mattresses, consider:
- Mattress size
- Firmness
- Thickness
- Spring construction
- Materials
- Sleeping preferences
- Weight and handling
- Compatibility with the chosen bed
Pocket sprung mattresses
Pocket sprung mattresses contain individual springs housed within separate fabric pockets.
They are available in different spring counts and constructions, so a higher spring count should not automatically be treated as the only factor when comparing mattresses.
Look at the complete specification rather than choosing solely on the number of springs.
Mattress firmness
Mattress firmness is a personal preference. What feels firm to one person may feel medium or softer to someone else.
If two people are sharing a bed, consider whether they have similar preferences.
Where a mattress has a stated firmness level, use that as a guide rather than assuming that the same label will feel identical across every mattress design.
Mattress thickness
Mattresses are available in different thicknesses.
Before buying a particularly thick mattress, consider the overall height of the finished bed. A thick mattress combined with a tall base and headboard can create a significantly different appearance from a low-profile setup.
Also check that the mattress is suitable for the chosen bed and that the manufacturer specifies any requirements regarding mattress thickness.
Should you buy the bed and mattress together?
Buying a bed and mattress together can make it easier to ensure that the two are compatible.
However, if you already have a suitable mattress, you may only need to purchase a new bed.
If buying them separately, check:
- Exact mattress dimensions
- Required mattress size
- Recommended mattress thickness
- Base or slat requirements
- Any weight recommendations
- Compatibility with storage mechanisms
This is particularly important with ottoman and gas lift beds because the mattress forms part of the lifting system's overall load.
Choosing the right bed fabric and colour
The bed is often one of the largest pieces of furniture in a bedroom, so the fabric and colour can have a noticeable effect on the overall appearance.
Common upholstered options include:
- Velvet
- Plush fabrics
- Teddy or bouclé-style fabrics
- Woven fabrics
- Damask-style fabrics
- Other upholstery materials
Consider your existing décor
Think about the relationship between the bed and:
- Wall colour
- Curtains
- Flooring
- Wardrobes
- Bedside tables
- Lighting
- Bedding
Neutral shades can be relatively easy to coordinate with different décor, while stronger colours can make the bed a more prominent feature.
Consider texture as well as colour
Colour is only one part of the decision.
Two beds in a similar shade can look very different when one uses smooth velvet and another uses a textured upholstery fabric.
If fabric samples are available, they can be useful when trying to judge colour and texture in your own bedroom lighting.
What should you look for in a bed frame?
The appearance of a bed is important, but practical construction should also be considered.
Check the mattress support
Find out how the mattress is supported.
Depending on the design, this could be through slats, a platform, a divan base or another support system.
Look at the frame construction
Consider the materials used and how the different components are joined.
Check the headboard
Look at the headboard's:
- Height
- Width
- Depth
- Design
- Fixing method
Check assembly requirements
Some beds require assembly at home.
Before ordering, check whether assembly is required and whether the components will need to be carried upstairs before assembly.
Don't forget delivery access
A bed can fit perfectly inside your bedroom but still be difficult to get into the property.
Before ordering a large bed, consider:
- Front door width
- Internal doorways
- Hallways
- Staircases
- Landings
- Tight corners
- Lift dimensions
- Access to the bedroom
Remember that the packaged dimensions can differ from the assembled dimensions.
This is particularly important for larger upholstered beds, storage beds and beds with substantial headboards.
What is the best bed for a small bedroom?
For a smaller bedroom, the most suitable bed is usually one that provides the sleeping space you need without making the room difficult to move around.
A single or small double may be appropriate where space is particularly limited.
If you need a larger sleeping area, a double bed with integrated storage can help you make use of the space underneath the bed without necessarily requiring another storage unit.
An ottoman bed can also provide access to a larger under-bed storage area.
However, make sure the storage mechanism can actually be operated comfortably within the available space.
What is the best bed for a larger bedroom?
A larger bedroom gives you more flexibility when choosing both the bed size and design.
King size and super king size beds can provide additional sleeping space where the room is large enough.
You can also consider a larger upholstered headboard if you want the bed to become a prominent feature.
However, don't choose a bed purely because it technically fits.
You should still have enough space for:
- Bedside tables
- Wardrobes
- Drawers
- Doors
- Normal movement around the bedroom
Bed size and overall dimensions are not the same
This is one of the most important points to remember when buying a bed online.
A 150 × 200 cm king size mattress does not mean that the complete bed will measure exactly 150 × 200 cm.
The frame, side rails, headboard and upholstery can all increase the external dimensions.
This is especially important with:
- Upholstered beds
- Chesterfield beds
- Ottoman beds
- Storage beds
- Beds with wide headboards
- Beds with thick side panels
Always use the overall product dimensions when deciding whether a bed will fit your bedroom.
How much should you spend on a new bed?
There is no single budget that is right for every customer.
Instead, consider the total cost of the complete sleeping setup.
You may need to budget for:
- Bed frame or base
- Mattress
- Headboard
- Storage options
- Bedding
- Delivery
- Assembly, where applicable
When comparing different beds, make sure you are comparing similar specifications.
Two beds may look similar in photographs but differ in materials, dimensions, construction, storage options, mattress compatibility and what is included in the price.
Common mistakes to avoid when buying a bed
1. Measuring only the mattress
Always check the complete external dimensions of the bed.
2. Forgetting about the headboard
A large headboard can take up more wall and floor space than expected.
3. Choosing storage without checking clearance
Make sure drawers can open fully or that an ottoman mechanism can be operated comfortably.
4. Assuming all mattresses are interchangeable
Check the required mattress size and any product-specific requirements.
5. Ignoring delivery access
Measure doors, stairs and other access points before ordering.
6. Choosing a bed based only on appearance
Consider the practical requirements as well as the design.
7. Buying the wrong mattress size
Check the exact mattress dimensions before placing an order.
8. Forgetting the finished bed height
The height of the base combined with the mattress can significantly affect the finished appearance and how easy the bed is to get in and out of.
A simple step-by-step bed buying checklist
If you're unsure where to begin, work through these steps.
Step 1: Measure your bedroom
Measure the available space and identify doors, wardrobes and other potential obstacles.
Step 2: Choose your mattress size
Decide whether you need a single, small double, double, king size or super king size.
Step 3: Decide whether you need storage
Consider drawers, an ottoman base or another storage solution.
Step 4: Choose your bed style
Compare upholstered, velvet, Chesterfield, panel, divan and other designs.
Step 5: Choose the fabric and colour
Think about your existing bedroom décor and the texture you prefer.
Step 6: Choose your mattress
Consider firmness, construction, thickness and compatibility.
Step 7: Check the complete bed dimensions
Don't rely solely on the mattress dimensions.
Step 8: Check delivery access
Measure doors, stairs, hallways and other access points.
Step 9: Check what is included
Confirm whether the price includes the mattress, headboard, base and storage components.
Step 10: Read the product information
Before ordering, review the specifications, assembly requirements, care instructions and delivery information for the particular product.
Which type of bed should you choose?
The right choice depends on how you use your bedroom and what matters most to you.
| Your priority | Type of bed to consider |
|---|---|
| Limited bedroom space | Single or Small Double |
| More sleeping space for two | Double or King Size |
| Maximum sleeping space | Super King |
| Under-bed storage | Ottoman or Storage Bed |
| Easy access to individual storage | Drawer Storage Bed or Divan |
| Soft upholstered appearance | Upholstered Bed |
| Textured decorative finish | Velvet Bed |
| Buttoned, traditional-inspired design | Chesterfield Bed |
| Structured headboard | Panel Bed |
| Straightforward practical design | Divan or Bed Frame |
The best choice isn't necessarily the largest or most elaborate bed. It is the one that fits your room, sleeping requirements, storage needs and personal style.
Frequently Asked Questions
What is the most popular UK bed size?
Double beds are a common choice because they provide sleeping space for two people without requiring as much floor area as a king size or super king. The most suitable size will depend on your bedroom and personal requirements.
What is the difference between a double and king size bed?
A standard UK double mattress is approximately 135 × 190 cm, while a king size mattress is approximately 150 × 200 cm. A king size therefore provides additional width and length.
Are bed frame dimensions the same as mattress dimensions?
No. Mattress dimensions describe the sleeping surface, while the overall bed dimensions include the frame, side rails, headboard and other components.
Is an ottoman bed good for storage?
An ottoman bed can provide useful under-bed storage because the mattress platform lifts to provide access to the space underneath. Check the available clearance and the product's mattress requirements before purchasing.
How do I choose the right mattress firmness?
Firmness is a personal preference. Consider how you prefer your mattress to feel and compare the firmness information provided for the mattresses you are considering.
Should I measure my bedroom before buying a bed?
Yes. Measure both the available bedroom space and the route the bed will need to take during delivery. Always check the bed's full external dimensions rather than relying only on the mattress size.
Conclusion
Choosing a new bed becomes much easier when you consider the practical details before focusing on the final design.
Start by measuring your bedroom and deciding which UK bed size suits your needs. Then consider whether you need storage, choose a suitable bed style and fabric, and make sure your mattress is compatible with the bed.
Whether you're looking for an upholstered bed, a practical divan, an ottoman storage bed or a larger king or super king design, checking the dimensions, storage, mattress requirements, construction and delivery access can help you make a more informed decision.
The right bed should not simply look good. It should work well within your bedroom and suit the way you actually use the space.







