Finding the right mattress for your bunk bed is super important for both comfort and safety. Whether you're setting up a cozy space for the kids or creating a guest room, you want to ensure the mattress fits just right. Check out our range of sizes to find the perfect match for your bunk bed and make those sleepovers a blast!
Mattresses By Size
Find the perfect mattress to fit your bunk bed and ensure a comfy night's sleep
Product List

Bunk Bed Foam Mattress
Extreme Comfort Ltd
Product Review Score
4.37 out of 5 stars
121 reviews$77.63 $60.81


Starlight 3ft Hybrid Mattress
Starlight Beds
Product Review Score
4.34 out of 5 stars
14 reviews$81.52

Zinus ValueComfort Bonnel Mattress
Product Review Score
4.63 out of 5 stars
163 reviews$64.58 $54.90


Starlight Cooltouch Mattress
Starlight Beds
Product Review Score
4.13 out of 5 stars
136 reviews$84.10 $65.99


Starlight Kids Memory Foam Mattress
Starlight Beds
Product Review Score
4.15 out of 5 stars
123 reviews$71.16 $60.42




If you're in the market for a new mattress in the UK, it's important to understand the various sizes available to ensure you choose the right one for your needs. From single to super king, there are several options to consider. In this article, we will break down the most common UK mattress sizes, their dimensions, and which sleepers they are best suited for.
Single Mattress
- Width: 90 cm
- Length: 190 cm
The single mattress is the perfect choice for children's bedrooms, guest rooms, or for individuals who prefer to sleep alone. It offers enough space for one person to sleep comfortably without taking up too much room in smaller spaces.
Small Double Mattress
- Width: 120 cm
- Length: 190 cm
This size, also known as a three-quarter or queen mattress, provides a bit more width than a single mattress, making it a great option for teenagers or individuals who like a little extra room to spread out.
Double Mattress
- Width: 135 cm
- Length: 190 cm
The double mattress is a popular choice for couples or individuals who like a bit more space to stretch out while sleeping. It offers ample room for two people to sleep comfortably without feeling too cramped.
King Size Mattress
- Width: 150 cm
- Length: 200 cm
The king-size mattress is ideal for couples who want plenty of space to move around while sleeping. It provides extra width compared to a double mattress, allowing for a more comfortable night's rest for two people.
Super King Mattress
- Width: 180 cm
- Length: 200 cm
The super king mattress is the largest size available in the UK, offering maximum space for couples who want plenty of room to stretch out while sleeping. It's also a great option for individuals who like to spread out or share the bed with pets.
Which Mattress Size is Right for You?
- Consider the size of your bedroom and the available space for the mattress.
- Think about whether you sleep alone or with a partner.
- Take into account your sleeping habits and how much space you prefer while sleeping.
- Test out different mattress sizes in-store to see which one feels most comfortable for you.
When shopping for a new mattress in the UK, it's essential to choose the right size to ensure a comfortable and restful night's sleep. Whether you prefer a single mattress for yourself or a super king mattress for maximum space, there are plenty of options to suit your needs. By considering your sleeping habits, bedroom size, and personal preferences, you can select the perfect mattress size for a good night's rest.