Three Quarter Bed Size UK – Complete Guide

A three quarter bed, also known as a small double bed in the UK, is a popular choice for people who need more space than a single bed but don’t have enough room for a full double. It offers a practical balance between comfort and space-saving design, making it ideal for teenagers, solo sleepers, guest rooms, and compact bedrooms.
What Is a Three Quarter Bed Size in the UK?
In the UK, the standard size of a three quarter bed is:
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Width: 120 cm (4 feet)
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Length: 190 cm (6 feet 3 inches)
Metric Dimensions:
120 cm x 190 cm
Imperial Dimensions:
4'0" x 6'3"
It is wider than a standard UK single bed (90 cm) but narrower than a standard UK double bed (135 cm).
Three Quarter Bed vs Other UK Bed Sizes
Here’s how it compares with other common UK bed sizes:
| Bed Type | Width | Length | Best For |
|---|---|---|---|
| Single | 90 cm | 190 cm | One child/adult |
| Three Quarter (Small Double) | 120 cm | 190 cm | One adult comfortably / Cozy for two |
| Double | 135 cm | 190 cm | Two adults |
| King | 150 cm | 200 cm | Couples needing more space |
Who Is a Three Quarter Bed Ideal For?
1. Solo Sleepers Who Like Extra Space
If you move around during sleep or simply prefer more room than a single bed provides, a three quarter bed offers added comfort without taking up too much floor space.
2. Teenagers
Perfect for growing teens who have outgrown a single bed but don’t need a full double.
3. Guest Rooms
It’s a great compromise for spare rooms — large enough for comfort, compact enough to keep the room functional.
4. Studio Flats & Small Bedrooms
In UK homes where bedroom space is limited, this size is often a practical solution.
Advantages of a Three Quarter Bed
✔ More spacious than a single
✔ Fits in smaller bedrooms
✔ More affordable than larger beds
✔ Wide variety of frames and mattresses available
✔ Suitable for one adult very comfortably
Disadvantages to Consider
✘ Can feel tight for two adults
✘ Bedding options may be slightly less common than standard double
✘ Not ideal for taller people over 6'3" (190 cm)
Mattress Options for Three Quarter Beds
You can find most mattress types in this size:
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Memory foam
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Pocket sprung
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Hybrid (foam + springs)
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Orthopaedic
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Latex
When buying, make sure the mattress is exactly 120 x 190 cm to fit properly.
Bedding Size for a Three Quarter Bed
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Fitted sheet: Small double (120 x 190 cm)
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Duvet recommendation: Double duvet (200 x 200 cm) for better coverage
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Pillows: Standard UK pillows
Using a double duvet gives extra drape on the sides, which looks better and feels cosier.
Room Size Recommendation
For comfortable movement around the bed, your bedroom should ideally be at least:
2.4 m x 2.7 m (8 ft x 9 ft) or larger.
This allows space for:
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Bedside table
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Wardrobe
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Walking space
Three Quarter Bed Frame Styles
Popular frame types include:
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Ottoman storage beds
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Divan bases
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Wooden frames
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Metal frames
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Upholstered beds
Storage options are especially popular in UK homes where space is limited.
Is a three quarter bed the same as a small double in the UK?
Yes — in the UK, both terms are commonly used to mean the same thing. Retailers usually label it as “Small Double”, but many people still call it a Three Quarter Bed.
Is It Good for Couples?
It can work for:
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Occasional couple use
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Smaller couples
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Guest accommodation
However, for daily use by two adults, a standard double (135 cm wide) is generally more comfortable.
Final Thoughts
A three quarter bed (120 x 190 cm) is a smart, space-saving choice for UK homes. It provides significantly more sleeping space than a single while fitting comfortably into smaller bedrooms. Whether for a teenager, solo adult, or guest room, it offers an excellent balance of practicality and comfort.
If you’re short on space but don’t want to compromise on sleeping room, a three quarter bed could be the perfect solution.




