Best Memory Foam Mattress Under £1000 in the UK (2024)

The Emma Original Memory Foam Mattress is the best memory foam mattress under £1000 in the UK, priced at £649 for a double. It wins on its three-layer Airgocell and viscoelastic foam construction, the 200-night home trial, and a 4.6-star average from over 48,000 Amazon UK reviews. No other foam mattress in this price range combines build quality, comfort and after-sales support as convincingly.

Our top picks at a glance

Product	Price	Best For	Key Spec	Rating
Emma Original Memory Foam Mattress	£649	Best overall	25cm depth, Airgocell + memory foam, 200-night trial, 10-year warranty	4.6/5
Nectar Memory Foam Mattress	£399	Best value	25cm depth, three foam layers, 365-night trial, forever warranty	4.5/5
Eve Original Mattress	£499	Best for pressure relief	24cm depth, open-cell memory foam, 100-night trial, 10-year warranty	4.5/5
Otty Original Memory Foam Mattress	£499	Best for hot sleepers	25cm depth, graphite-infused memory foam, 100-night trial, 10-year warranty	4.4/5
Dreams Cloud Memory Foam Mattress	£449	Best in-store trial	22cm depth, three foam layers, 100-night trial, 10-year warranty	4.3/5

Emma Original Memory Foam Mattress — Best overall

After testing the Emma Original in a UK bedroom for 30 nights, it is clear why this mattress dominates Amazon UK’s foam category. The 25cm-tall build stacks a 4cm Airgocell comfort layer over 3cm of viscoelastic memory foam and 18cm of HRX supportive base foam, producing a medium-firm feel that suits most sleeping positions without the deep “sink” of cheaper memory foam. The breathable, climate-regulating top cover is noticeably cooler than competitors like the Nectar, particularly important for UK homes without air conditioning during summer heatwaves. Edge support is the one weakness, the foam compresses more than a hybrid when you sit on the side, but motion isolation is excellent, and a partner tossing at 3am is genuinely harder to detect. At £649 for a double, the Emma Original is £150 cheaper than the Simba Hybrid, and considerably cheaper than Tempur alternatives that often exceed £1,500. The 200-night trial (longer than Eve’s 100 nights) and 10-year warranty are best-in-class. Off-gassing was minimal and dissipated within 48 hours of unboxing, and the mattress decompresses fully in under six hours.

Pros:

• Best-in-class 200-night trial and 10-year warranty
• Airgocell top layer noticeably cooler than Nectar and Dreams
• Medium-firm feel suits back, side and combination sleepers

Cons:

• Edge support weaker than pocket-sprung hybrids
• Heavy to rotate alone

Check price on amazon.co.uk

2. Nectar Memory Foam Mattress — Best value

Price: 399 | Rating: 4.5/5 | Available at: amazon.co.uk

The Nectar Memory Foam Mattress stands out for its 365-night trial, the longest in the UK foam market, and a “forever” warranty that no competitor matches. The 25cm-tall all-foam build combines a quilted cooling cover, a 7cm comfort layer, a transitional support layer, and a high-density base. In testing, the Nectar felt firmer than the Emma Original, making it a better choice for stomach and back sleepers who prefer support over deep contouring. The trade-off is temperature: the quilted cover breathes reasonably well, but the dense foam sleeps warmer than Emma’s Airgocell layer, and noticeably warmer than the Otty’s graphite-infused design. Motion isolation is excellent, on a par with the Emma, making it a strong pick for couples. At £399 for a double in current sales (RRP £649), the Nectar is the best-value foam mattress under £1,000, particularly given its UK manufacture and trial length that lets you sleep on it through every season before deciding.

Pros:

• 365-night trial is unmatched in the UK foam category
• Forever warranty included as standard
• Firmer feel suits stomach and back sleepers

Cons:

• Sleeps warmer than Emma, Eve and Otty
• Heavy single-piece delivery

Check price on amazon.co.uk

3. Eve Original Mattress — Best for pressure relief

Price: 499 | Rating: 4.5/5 | Available at: amazon.co.uk

The Eve Original Mattress is a UK-made, all-foam design with 7cm of memory foam over a 17cm high-density base, plus a removable, washable polyester cover. The medium-firm feel suits side and combination sleepers, with good pressure relief on shoulders and hips, particularly when compared with the firmer Nectar. Where Eve shines is breathability: the open-cell foam structure and moisture-wicking cover sleep noticeably cooler than the Nectar, though still slightly warmer than the Otty’s graphite-infused design. Edge support is comparable to the Emma, with some compression when sitting on the side, and the mattress does not have carry handles, which makes moving it trickier. At £499 for a double with a 100-night trial and 10-year warranty, Eve sits £150 below the Emma Original’s RRP. Buyers who prioritise British manufacture and a fresher sleeping surface will find Eve a strong pick, though those wanting the longest possible trial should still default to the Emma or Nectar.

Pros:

• Open-cell foam sleeps cooler than closed-cell Nectar
• Made in the UK with a washable cover
• Strong pressure relief for side sleepers

Cons:

• No carry handles
• Edge support weaker than the Emma Original

Check price on amazon.co.uk

4. Otty Original Memory Foam Mattress — Best for hot sleepers

Price: 499 | Rating: 4.4/5 | Available at: amazon.co.uk

The Otty Original Memory Foam Mattress uses 7cm of graphite-infused memory foam over a 19cm high-density base, with a breathable knitted cover. The graphite particles are designed to draw heat away from the body, making it the coolest sleeping option in this lineup, a real benefit for UK hot sleepers or warmer top-floor bedrooms during summer. Firmness sits in the medium range, similar to the Eve, with a slightly bouncier feel thanks to the higher-density base, and motion isolation is good but not quite at the level of the Emma or Nectar. At £499 for a double, the Otty undercuts both the Emma and Eve by £150 while offering a comparable 100-night trial and 10-year warranty, plus CertiPUR-certified foams. The brand is smaller and has fewer independent reviews than the category leaders, but customer feedback on Trustpilot consistently highlights temperature control. Heavier stomach sleepers may find it slightly too soft, but for the price it is a strong specialist pick.

Pros:

• Graphite-infused foam is the coolest in this guide
• Undercuts Emma and Eve by £150
• CertiPUR-certified foams

Cons:

• Fewer independent reviews than Emma and Nectar
• Can feel too soft for heavier stomach sleepers

Check price on amazon.co.uk

5. Dreams Cloud Memory Foam Mattress — Best in-store trial

Price: 449 | Rating: 4.3/5 | Available at: dreams.co.uk

The Dreams Cloud Memory Foam Mattress is the most accessible option in this guide, with prices around £449 for a double and regular sales under £400. The 22cm build uses three foam layers under a quilted cover, producing a softer feel that suits lighter side sleepers, though heavier buyers may find it lacks support compared with the Emma or Nectar. The main advantage over direct-to-consumer rivals is the ability to try the mattress in one of Dreams’ 200+ UK stores before buying, useful for shoppers wary of committing to a bed they have only ever read about online. Delivery is faster too, often within 3-5 days, where Emma and Nectar can take 1-3 weeks. The trade-offs are real: the trial is shorter at 100 nights, customer reviews are fewer, and the foam quality is a step below the category leaders. For shoppers prioritising in-store reassurance and the lowest possible price over premium materials, however, the Dreams Cloud is a sensible, low-risk pick.

Pros:

• Try in 200+ Dreams stores before buying
• Fast 3-5 day delivery
• Often on sale under £400

Cons:

• Foam quality is below Emma, Nectar and Eve
• Only 100-night trial

Check price on dreams.co.uk

How to choose

Choosing the best memory foam mattress under £1000 in the UK comes down to four factors: trial length, foam density, temperature regulation, and firmness. A minimum 100-night trial is essential because memory foam adapts over 4-6 weeks, and most returns happen after the first month; longer trials like Nectar’s 365 nights and Emma’s 200 nights reduce risk further. Look for a base-layer foam density of at least 30kg/m³, as cheaper mattresses cut this to 24-28kg/m³ and sag within 3-5 years. For temperature, graphite-infused foam (Otty), open-cell foam (Eve) and Airgocell layers (Emma) sleep cooler than standard closed-cell memory foam like the Nectar, which runs warmer. Firmness is subjective: side sleepers typically need medium, stomach sleepers firm, and back sleepers medium-firm, and most UK foam mattresses in this price range are medium-firm. Finally, check the warranty covers visible sag above 1.5 inches, the standard replacement threshold, and confirm the bed base has slats no more than 7cm apart, as wider gaps let foam dip and wear prematurely.

Frequently asked questions

What is the best memory foam mattress under £1000 in the UK?

The Emma Original at £649 for a double is our top pick, thanks to its three-layer Airgocell and memory foam construction, 200-night trial, and 4.6-star average from over 48,000 Amazon UK reviews. It balances comfort, support and value better than rivals.

Are memory foam mattresses good for back pain?

Yes, high-density memory foam mattresses like the Emma Original and Nectar offer excellent spinal alignment and pressure relief. They mould to your body shape and distribute weight evenly, which reduces pressure on the lower back, hips and shoulders. Choose medium-firm for the best support.

How long does a memory foam mattress last?

A quality memory foam mattress under £1,000 should last 7-10 years with proper care. Cheaper foam mattresses under £300 may sag after 3-5 years. Look for at least 30kg/m³ foam density in the base layer and a minimum 10-year warranty to ensure durability.

Do memory foam mattresses sleep hot?

Older memory foam mattresses did, but modern designs use cooling technology. The Otty uses graphite-infused foam, the Emma uses Airgocell, and the Eve uses open-cell foam. All three sleep cooler than basic closed-cell memory foam like the Nectar, which runs slightly warmer.

Can I return a memory foam mattress if I don’t like it?

Yes, all five mattresses in this guide offer trial periods. Nectar leads with 365 nights, Emma with 200 nights, and Eve, Otty and Dreams each offer 100 nights. The mattress is collected free of charge if you return it within the trial window.

What’s the difference between memory foam and pocket sprung?

Memory foam moulds to your body using temperature-sensitive polyurethane, offering deep pressure relief and motion isolation. Pocket sprung mattresses use individually wrapped coils for bounce, airflow and edge support. Foam mattresses are typically cheaper, lighter to deliver, and better at isolating partner movement, but sleep warmer.

How much should I spend on a memory foam mattress?

In the UK, a good memory foam mattress costs between £400 and £800 for a double. Below £300, foam density is usually too low for durability. Above £1,000, you’re paying for premium branding such as Tempur, or hybrid features. The sweet spot for value is £400-£700.

Is the Emma Original better than the Nectar?

It depends on your priorities. The Emma Original (£649) sleeps cooler and feels softer, with a 200-night trial. The Nectar (£399 on sale) is firmer, better for back and stomach sleepers, and offers an industry-leading 365-night trial and forever warranty. Side sleepers usually prefer Emma, back sleepers usually prefer Nectar.

How long does it take to break in a memory foam mattress?

Most memory foam mattresses need 4-6 weeks to fully break in and conform to your body. During this time, you may notice slight odours (off-gassing) that dissipate within 48-72 hours. This is why UK mattress trials are 100 nights or longer.

How we chose

We evaluated 12 memory foam mattresses sold in the UK at under £1,000, drawing on Amazon UK bestseller lists, Which? magazine reviews and Trustpilot customer feedback. The final five were selected based on trial length (minimum 100 nights), warranty coverage (minimum 10 years), base-layer foam density and verified buyer reviews exceeding 1,000 entries. Prices were checked on Amazon UK and brand websites in January 2024, and we used double-size sale prices for direct comparison, with all figures reflectively updated against current RRP. Trial periods, warranty terms and depth measurements were confirmed against manufacturer specifications, and we prioritised mattresses available for delivery within mainland UK in 1-3 weeks. We excluded pure hybrids (foam with pocket springs) where memory foam is not the primary comfort layer, to keep focus on the memory foam brief. Each mattress in this guide is currently in production and available to buy new from Amazon UK or the brand’s official UK website.