Discover our extensive range of mattresses, including memory foam, pocket sprung, hybrid, orthopaedic, cooling and luxury mattresses. Whether you're looking for a firm mattress for back support, a soft mattress for side sleeping or a premium mattress for ultimate comfort, you'll find quality options from leading UK brands, with free UK delivery and selected Next Day Delivery available.
Browse leading UK brands including Sleepeezee, Hypnos, Harrison Spinks, Silentnight, Health Beds, Kayflex, Komfi, SleepSoul, Baker & Wells, Espoir, Deepsleep and many more. Choose from memory foam, pocket sprung, hybrid, rolled and specialist mattresses available in every standard UK size.
Finding the perfect mattress starts with understanding your sleeping preferences. Whether you prefer the pressure-relieving comfort of memory foam, the responsive support of pocket springs or the balanced feel of a hybrid mattress, choosing the right mattress can make a significant difference to your sleep quality.
At Mattress365, we stock a wide range of trusted UK mattress brands in every standard size and comfort level, helping you find the ideal mattress for your bedroom, budget and sleeping style. Whether you're buying your first mattress, replacing an older model or upgrading to premium comfort, our collection includes options for every sleeping position, body type and comfort preference. From breathable natural fillings to advanced cooling technologies, it's easy to find a mattress that supports better sleep night after night.
Pressure-relieving comfort that contours to your body.
Responsive support with reduced motion transfer.
Combines pocket springs with advanced comfort layers.
Firmer support designed to encourage healthy spinal alignment.
Breathable designs to help regulate temperature.
Premium craftsmanship and natural fillings.
Convenient bed-in-a-box designs with easy delivery.
Sustainable materials and environmentally conscious construction.
Pressure-relieving mattresses designed to cushion your shoulders and hips while keeping your spine aligned.
Supportive mattresses that help maintain natural spinal alignment and even weight distribution.
Discover firmer mattresses that help prevent your hips from sinking too deeply while you sleep.
Cooling mattresses designed to improve airflow and help regulate body temperature throughout the night.
Ideal for naturally cold sleepers, these mattresses help maintain a consistent and comfortable temperature throughout the night.
Designed to provide enhanced durability, stronger support systems, and improved pressure relief.
Choosing the right mattress depends on your sleeping position, preferred firmness and comfort requirements. Our expert buying guides can help you compare mattress types, understand firmness levels and find the perfect mattress for your needs.
Wondering how often you should change your mattress? Read our expert blog to learn when it’s time for a replacement and how a new mattress can support better sleep and comfort.
Every mattress in our collection has been carefully selected for its comfort, quality and value, ensuring you can shop with confidence whether you're choosing your first mattress or investing in a premium sleep upgrade.
The best mattress depends on your sleeping position, preferred comfort level and support requirements. Memory foam mattresses offer excellent pressure relief, while pocket sprung and hybrid mattresses provide responsive support and improved airflow.
The best mattress depends on:
• Sleeping position
• Weight
• Preferred firmness
• Whether you sleep hot
• Budget
Our Help and Advice Centre explain each of these in detail to help you choose confidently.
Many people find medium firm or firm mattresses help maintain healthy spinal alignment. However, the best mattress will depend on your body type, sleeping position and personal comfort preferences.
Soft mattresses provide plush comfort, medium mattresses offer balanced support, while firm and extra firm mattresses provide enhanced stability for sleepers who prefer a more supportive feel.
Memory foam mattresses contour closely to your body for excellent pressure relief, while hybrid mattresses combine supportive pocket springs with comfort layers to offer the best of both technologies.
We stock all standard UK mattress sizes, including Small Single, Single, Small Double, Double, King Size, Super King and Zip & Link mattresses.
Most quality mattresses should be replaced every 7 to 10 years, depending on their construction, condition and level of use.
Yes. Many of our most popular mattresses are available with Next Day Delivery. Look for the delivery information on individual product pages.
Yes. Most mattresses include a manufacturer's guarantee, while selected models also come with an extended warranty. Please refer to the individual product page for full guarantee or warranty details.
Yes. We offer a convenient mattress recycling service, allowing your old mattress to be collected responsibly when your new mattress is delivered.
Most of our mattress collections are available in all standard UK sizes, although availability varies by manufacturer and model.
Pocket sprung and hybrid mattresses are popular with couples because they reduce motion transfer while providing personalised support for each sleeper.
Most mattresses are suitable for standard UK divan bases, slatted bed frames and bedsteads. Always check the individual product page to ensure compatibility with your chosen bed base.
Yes. Many mattresses in our collection are available with Next Day Delivery, making it easy to replace your mattress quickly.
We stock a carefully selected range of mattresses from trusted UK and international brands, with options to suit different budgets, sleeping positions and comfort preferences.
SleepSoul mattresses offer excellent comfort, support and value. The range includes supportive hybrid designs and comfortable mattresses suitable for a variety of sleeping positions, all backed by years of experience.
Handcrafted in the UK, Sleepeezee mattresses feature individually pocketed springs, premium comfort layers and, on selected models, memory foam and Staycool™ gel technology. Sleepeezee also places a strong emphasis on responsibly sourced materials and sustainable manufacturing. Selected mattresses are available with a 60-night sleep trial, while many models carry a 10-year guarantee.
One of the UK’s most popular brands for decades, Silentnight mattresses are well known for their quality and innovative sleep technology. Mirapocket spring technology provides targeted support and helps distribute body weight, while selected mattresses feature Eco Comfort fibres, plant-based materials, cooling technologies and pressure-relieving comfort layers.
Baker & Wells design mattresses for sleepers who want premium levels of comfort, support and craftsmanship. Baker & Wells mattresses provide pressure relief and dependable support while catering to different sleeping styles and comfort preferences. Selected models are also available with next day delivery.
Health Beds mattresses focus on providing supportive, pressure-relieving comfort to promote healthy sleeping posture. Selected models feature hypoallergenic materials, cooling technologies and natural fillings, making Health Beds a versatile choice for sleepers prioritising support, comfort and a healthier sleep environment.
Mattresses from Deepsleep offer dependable everyday comfort at an attractive price. With options ranging from straightforward everyday mattresses to more advanced designs, Deepsleep is a practical choice for main bedrooms, guest rooms and anyone looking for reliable support without overspending.
Kayflex mattresses combine memory foam technology with supportive construction to help cushion pressure points and support healthy spinal alignment. The range also includes hybrid models if you prefer a pocket sprung core.
Komfi uses modern foam technology in their mattresses to provide cushioning comfort, pressure relief and reduced motion transfer. Memory foam models contour around the body and can be particularly appealing to side sleepers, while hybrid mattresses combine supportive springs with foam comfort layers for a more balanced feel.
Gilt Edge offer a broad selection of supportive mattresses, from practical everyday models to luxurious, deep pocket sprung designs. Selected models feature hand-tufted finishes, reinforced edge support, cooling materials and natural fillings such as wool, cashmere and cotton.
Royal Warrant holders, Hypnos manufacture mattresses here in the UK, with traditional crafting methods and advanced ReActive™ pocket spring technology. Selected mattresses use traceable British wool and natural cotton to provide breathable, temperature-regulating comfort, while hand-tufted finishes and triple side-stitching add durability and stability.
Harrison Spinks combine handcrafted British mattress craftsmanship with innovative spring technology and responsibly sourced natural materials. They manufacture many of their own award-winning pocket spring systems, creating highly responsive support while helping to reduce movement transfer. Selected mattresses use natural fillings including British wool, hemp, flax and cotton, providing breathable comfort and natural temperature regulation.
Handcrafted in the UK, Espoir mattresses are designed to provide responsive support, pressure relief and good breathability, while their deeper profiles and refined finishes create a luxurious feel. The range is backed by a 5-year warranty for added peace of mind.