7 Best Bunk Bed Mattress in UK 2024

A bunk bed mattress is designed to fit a bunk bed (a type of bed stacked with a ladder or stairs to access the top). These mattresses are usually thinner than regular mattresses to fit the limited space and come in various sizes, such as a twin over twin or full over full. Additionally, bunk bed mattresses may have specific features, such as extra firmness or low profile, to properly fit the bed and support the sleeper. 

What to look for in a bunk bed mattress

When looking for a bunk bed mattress, there are several important factors to consider, such as:

  1. Safety: The bunk bed mattress should meet all safety standards and not be too thick to minimise the risk of the user falling.
  1. Size: Choose a bunk bed mattress size that fits the bunk bed base as gaps between the mattress and the bed frame may be dangerous.
  1. Comfort and Support: Select a bunk bed mattress that provides sufficient support and comfort to the sleeper. Thin mattresses may not be ideal for children as they typically do not offer enough support for their growing bones and muscles.
  1. Height: The bunk bed mattress should be shorter than the height of the side railings to prevent the risk of falling. The average thickness of a bunk bed mattress is 7 to 8 inches.
  1. Weight: Choose a bunk bed mattress that is not too heavy to make it easier to rotate and clean regularly.
  1. Price: Consider the cost of the mattress based on the intended use. If you are planning on using it for many years, it may be worth investing in a higher quality. A less expensive option may suffice if you use it occasionally.

7 best bunk bed mattresses

Here is our list of the top seven bunk bed mattresses for 2024 in the U.K.

1. Noah Memory Foam Spring Bunk Bed Mattress

The Noah Memory Foam Spring Bunk Bed Mattress comes in various bed sizes. It has 25mm of memory foam and a durable open coil spring design, providing comfort and support. Its quilted ribbed design enhances durability and adheres to National Bed Federation standards.

This 15 cm thick mattress has a soft firmness level, making it suitable for all ages. It only requires rotation once every six weeks. Its combination of materials, including memory foam, creates a great night’s sleep with orthopaedic support. The Noah Mattress is made in the UK with great attention to detail, ensuring top-notch British quality.

2. Theo Pocket Spring Bunk Bed Mattress

The Theo Pocket Spring Bunk Bed Mattress is an excellent choice for all ages due to its medium-soft firmness level and its compatibility with single, bunk, and double-sized beds. Its innovative pocket spring design provides individual support and prevents disturbances from one sleeper to the other. Furthermore, its 15 cm thickness makes it perfect for the top bunk of bunk beds and children.

The Theo Mattress is exceptionally comfortable and has ample cotton and classic fillings. Its luxurious padded design gives it extra softness, and its medium-soft firmness level is welcoming for most sleepers. Handmade in the UK to the highest standards and fire-retardant, the Theo Mattress is a comfortable, sturdy mattress with British quality assurance.

3. Ethan Spring Bunk Bed Mattress

The Ethan Spring Bunk Bed Mattress offers a soft, comfortable sleeping surface filled with 100% cotton and durable open coil springs. It is suitable for single, and double-sized bunk beds and is made to British quality standards.

Crafted with quality and simplicity, the Ethan Mattress features a minimalist design and comfortable padding. It is 15 cm thick, offers excellent support, and fits safely on top of bunk beds, making it an ideal choice for all ages. Handmade in the UK, it meets high standards of fire retardancy and materials quality.

4. Nectar Bunk Bed Mattress

The Nectar Bunk Bed Mattress is an all-foam bedding option with three layers of foam, including a comfort layer of memory foam that contours the body, a transitional layer of polyfoam that enhances contouring, and a high-density foam core for sturdy support. Its medium-firm feel offers excellent pressure relief and virtually no motion transfer, making it ideal for back and side sleepers up to 230 pounds.

This Nectar mattress is an excellent fit for top bunks, weighing less than hybrid and latex beds. It also comes with a competitive price and is backed by a 365-night sleep trial and lifetime warranty, making it a better option for parents who want to ensure their children are sleeping comfortably and supported for years to come.

5. Helix Kids Bunk Bed Mattress

The Helix Kids Bunk Bed Mattress is designed to provide optimal comfort for growing children. Its flippable feature allows parents to choose between a medium-firm side for children between 3-7 years old or a medium-soft side for those between 8-12. This mattress features adaptive polyfoam, memory foam, and pocketed coils for stability and support, making it perfect for bunk beds.

This Helix Kids Mattress is also water-repellent and stain-resistant, making it easy to clean and maintain. This mattress offers steady airflow and breathability with a Tencel cover, ensuring a relaxed and comfortable sleep. Plus, you can confidently purchase the Helix Kids with a 100-night sleep trial and a 10-year warranty.

6. Simba Hybrid Kids Bunk Bed Mattress

The Simba Hybrid Kids Bunk Bed Mattress provides excellent support and comfort for children. This mattress features a patented titanium Aerocoil spring-comfort layer that moves side-to-side and back-to-front, providing a unique level of support. Additionally, this mattress has two layers of comfortable CertiPUR foam, free from harmful materials and emissions.

The Simba Hybrid Kids Mattress is also engineered to be sustainable, with reduced energy, materials, logistics, and no waste. This mattress is made in the UK from 100% recyclable materials, and returned mattresses are either refurbished or recycled. Simba Sleep also offers a 200-night risk-free trial with this mattress, allowing customers to try it before deciding whether to keep it.

Why the Origin Hybrid Mattress is a good option

The Origin Hybrid Mattress by Origin Bed is a high-quality mattress that provides a comfortable and supportive night’s sleep. While it is not designed explicitly for bunk beds, its thin profile may still be suitable for certain bunk beds.

Several reasons make the Origin Hybrid Mattress a good choice for any bed, including a bunk bed. Here are just a few:

  1. The Origin Hybrid Mattress features Tencel™ fabric, which is 100% natural and eco-friendly. Tencel™ is also known for its moisture-wicking properties that can help regulate your body temperature and keep you cool and comfortable throughout the night.
  2. This mattress has a HexaGrid orthopaedic layer that provides targeted support to different body parts. It can help promote spinal alignment and relieve pressure points, which is particularly important for individuals who suffer from back pain or other musculoskeletal issues.
  3. The Origin Hybrid Mattress is made with premium Australian wool, known for its softness, breathability, and moisture-wicking properties, which helps to keep you cool and comfortable throughout the night.
  4. This mattress features natural bamboo foam, a sustainable and eco-friendly alternative to traditional foam. Bamboo foam is known for its durability and resilience and provides excellent support and comfort.
  5. Origin Hybrid mattress has edge support that is CertiPUR-US® certified, indicating that it has undergone independent testing for safety and quality.
  6. This mattress also features antigravity springs designed to provide excellent support and comfort while minimising motion transfer.

Overall, the Origin Hybrid Mattress offers excellent value and durability and is a great choice for anyone seeking a comfortable, supportive, and safe mattress. It can even be used as a regular mattress once your child has outgrown the bunk bed.

7. John Lewis Silentnight Rolled Foam Junior Bunk Bed Mattress

Lastly, the John Lewis Silentnight Rolled Foam Junior Bunk Bed Mattress provides a healthy and comfortable sleeping surface. Its foam filling supports growing bones, while the knitted quilt top offers a softer surface feel. Its Purotex cover made of 100% natural material features friendly bacteria that reduces mould and moisture, eliminating dustmites and allergens.

The Silentnight Rolled Foam Junior Mattress is machine side-stitched, medium-firm, and vegan-friendly. It weighs 6.5 kg and comes with a 5-year guarantee.


The Origin Hybrid Mattress by Origin is perfect for anyone seeking a high-quality and comfortable mattress for their bunk. Its natural materials, orthopaedic support, and edge support provide outstanding value and durability. However, it is crucial to ensure that the mattress fits appropriately and children can safely use their bunk beds.
If you want an Origin Hybrid Mattress, now is a great time. Origin is currently offering up to 40% off and free 2-8 days delivery and returns. Additionally, they offer a 200-day trial period and a 15-year warranty, ensuring you can purchase confidently. Don’t hesitate to take advantage of this offer and give your child the comfortable and supportive sleep they deserve.

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