9 Best Sofa Bed Mattress in the UK 2024

A sofa bed mattress is a bedding solution specifically designed for use with a sofa bed, also known as a sleeper sofa or a pull-out couch. They are pieces of furniture that can be converted from a couch into a bed, providing a convenient and space-saving solution for accommodating overnight guests.

Sofa beds typically last many years, but the mattresses that come with them may need to be replaced more frequently, especially if they are not high quality and are used often. Over time, sofa bed mattresses can become compressed, lumpy, or uncomfortable, making it difficult for you or your guests to get a good night’s sleep.

What to look for in a Sofa Bed Mattress

When choosing a sofa bed mattress, there are several factors to consider to ensure you get the right one for your needs, here are some important factors to keep in mind.

  1. Thickness: Make sure to choose a mattress with the right height for your sofa bed. Measure the depth of your current mattress to get an idea of what size you need.
  2. Size: Measure the length and width of your sofa bed to ensure you get a mattress that fits perfectly.
  3. Use: Consider how often you will use your sofa bed and choose a mattress that can withstand the level of utilisation it will receive.
  4. Material: Various materials are available for sofa bed mattresses, including foam, innerspring, memory foam, and more. Choose a material that provides the level of support and comfort you need.
  5. Firmness: Consider your (or your guest’s) personal preference for the firmness of the sofa bed mattress.

QUICK TIP: Before you purchase a sofa bed mattress, remember that the dimensions listed may have slight discrepancies and a 2-3% reduction in width, which is considered standard with sporadic use.

9 Best Sofa Bed Mattresses

Looking for a comfortable and supportive sofa bed mattress can be daunting, so we’ve compiled a list of the nine best options in the market to make your search easier.

1. Deluxe Sprung Sofa Bed Mattress

The Deluxe Sprung Sofa Bed Mattress is a high-quality replacement for sofa bed units found on better-quality webbed and slatted metal action mechanisms. Its unique flex-comfort open coil spring unit allows easy folding and offers excellent support. This mattress has a firm level of support due to its 288 spring count, with natural padding layers and reflex foam for added comfort. Its 2-sided finishing allows for even wear and is available in various sizes from small single to large double.

2. Ultimate Pocket Sprung Sofa Bed Mattress

The Ultimate Pocket Sprung Sofa Bed Mattress is a premium option in the UK, featuring individually hand-nested pocket springs that mould to the user’s contours for supreme comfort. With 1088 hand-nested springs (large double size), each spring moves independently of its neighbour, ensuring total support. This mattress is finished in a luxury Belgian damask fabric and benefits from two-sided finishing even out to wear. It is designed to replace the unit found on better-quality webbed and slatted metal actions.

3. Pocket Sprung Slimline Sofa Bed Mattress

The Pocket Sprung Slimline Sofa Bed Mattress is a game-changer for those who need a comfortable and compact solution for their sofa bed. This mattress is just 7cm deep and uses an ultra-slim pocket spring unit, offering superior comfort with a 3-fold mechanism. It features isolating fibres, a breathable Belgian damask fabric finish, and no-turn technology for easy maintenance. Moreover, it replaces the traditional thin foam mattress usually found in 3-fold mechanisms and is available in small double and double sizes.

4. MyBedFrames Replacement Sofa Bed Memory Foam Mattress

The MyBedFrames Replacement Sofa Bed Memory Foam Mattress offers a luxurious, breathable surface that moulds comfortably to your body. Hand-crafted in the UK with soft, pressure-relieving open-cell memory foam, this mattress is available in two depths and designed to accommodate either 2-fold or 3-fold mechanical sofa bed action. The high-quality fillings ensure longevity, and this sofa bed mattress has a 5-year guarantee. With a medium comfort feel, this mattress is an excellent investment for your guests.

5. Helibeds Thick Foam Sofa Bed Mattress

The Helibeds Thick Foam Sofa Bed Mattress is specifically designed to fit a three-fold mechanism and features a removable, washable cover and high-quality medium-density foam for good support. The soft knitted outer surface makes it comfortable for sleeping and can be used on both sides.

6. PlushBeds Gel Mattress For Sleeper Sofa

The PlushBeds Gel Mattress is a luxurious sofa bed mattress that provides superior pressure-point relief, isolates motion, and evenly distributes weight. This mattress features a 1.5″ top layer of cooling gel memory foam, a 3″ patented high-density PlushFoam™ core, and a breathable polyester stretch cover. It supports spinal alignment and eases pressure, and its resilient memory foam construction keeps its shape. Furthermore, this mattress is hypoallergenic, anti-microbial, dust mite, and mildew resistant, and it emits no harmful gases or odours.

7. Classic Brands Memory Foam Replacement Sofa Bed Mattress

The Classic Brands Memory Foam Replacement Sofa Bed Mattress is a 4.5-inch mattress that replaces innerspring sofa mattresses. It offers orthopaedic support and conforms to the body’s curves, aligning the spine during sleep. The top layer of plush memory foam provides comfort and pressure relief, while the bottom layer of dense foam ensures longevity. This comes with a 1-year warranty. Its Smart Packaging reduces carbon emissions and can be used for various purposes, including bunk beds, boats, RVs, and as a mattress topper.

8. DynastyMattress Cool Gel Memory Foam Sofa Bed Mattress

The DynastyMattress Cool Gel Memory Foam Sofa Bed Mattress is a versatile and comfortable pull-out sofa bed mattress. It features a layered construction consisting of a 2-inch gel plush memory foam layer and a 2.5-inch foam support base. It conforms to the body, aligning the back, and keeps the user cool throughout the night with its breathable design. This full-sized mattress comes with a washable zipper cover, making it easy to clean. As a result, it is perfect for use in various settings, including sleeper sofas, guest rooms, trailers and RVs.

9. Novilla Sofa Bed Mattress

Novilla Sofa Bed Mattress is a 27cm hybrid mattress offering maximum comfort and support for every sleeping position. It features a foam layer that conforms to the body, hundreds of individually pocketed springs that provide adequate support, and a bamboo fibre fabric cover infused with gel foam for breathability. Novilla mattresses come in various sizes to fit most bed frames. It also comes with a 100-night trial period and free shipping.

No Sofa Bed Mattress can beat the Origin Hybrid Mattress.

The Origin Hybrid Mattress is a game-changer when it comes to sofa beds. Here’s why:

  • Origin Hybrid Mattress has 6 layers: 100% Natural Tencel™, HexaGrid Orthopaedic Layer, Premium Australian Wool, Natural Bamboo Foam, Edge Support (CertiPUR-US® certified), and Antigravity Springs combined to create unparalleled comfort and support.
  • Its 100% natural Tencel™ cover promotes breathability and helps regulate body temperature.
  • Its HexaGrid Orthopaedic Layer offers targeted support to critical areas of the body.
  • The Premium Australian Wool and Natural Bamboo Foam layers work together to wick away moisture and prevent heat buildup.
  • Origin Hybrid Mattress has Edge Support which provides enhanced stability and helps prevent sagging over time.
  • Its Antigravity Springs offer pressure relief and reduces motion transfer for a restful night’s sleep.
Origin Hybrid Mattress better than sofa bed mattress

In addition to its premium materials and innovative design, the Origin Hybrid Mattress also comes with a 200-night trial period, a 15-year warranty, and free shipping. Try this mattress in the comfort of your home for almost an entire year before deciding whether to keep it. If you choose to return it, the process is hassle-free, and you’ll receive a full refund. With all these features and benefits, it’s no wonder that no sofa bed can beat the Origin Hybrid Mattress.


If you’re looking for a high-quality mattress with exceptional comfort and support, look no further than the Origin Hybrid Mattress. Using innovative design features like the Hexagrid Orthopaedic and Antigravity Spring layers, this mattress guarantees you amazing sleep. With the 200-night trial, free shipping, and up to 40% off sale, its time to invest in your sleep. Don’t wait; visit Origin Mattress today to take advantage of this fantastic offer and get the sleep you deserve!

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