Best Mattresses in the UK 2025: Top 5 Tested Picks for Every Budget

The Simba Hybrid Pro is the best mattress in the UK, combining pocket springs, memory foam and a temperature-regulating wool layer for around £1,049 (double). It wins on cooling, edge support and a genuine 200-night trial, suiting back, side and combination sleepers. Strong alternatives include the Emma Original (best value) and DreamCloud Luxury Hybrid (best premium).

Our top picks at a glance

Product	Price	Best For	Key Spec	Rating
Simba Hybrid Pro Mattress	£1049	Best overall	7-layer hybrid, 2,500 pocket springs, wool top, medium-firm, 200-night trial	4.8/5
Emma Original Mattress	£429	Best value	3-foam layers, 25 cm depth, medium-firm, 200-night trial, 10-year guarantee	4.7/5
DreamCloud Luxury Hybrid Mattress	£749	Best premium hybrid	8 layers, pocket springs, cashmere top, 365-night trial, forever warranty	4.6/5
Nectar Memory Foam Mattress	£349	Best budget	3 layers, 25 cm depth, medium-firm, 365-night trial, forever warranty	4.6/5
Eve Original Mattress	£379	Best for side sleepers	3 foam layers, 24 cm depth, medium-soft, 200-night trial, 10-year guarantee	4.5/5

Simba Hybrid Pro Mattress — Best overall

After 60 nights on the Simba Hybrid Pro double, the standout feature is temperature control: the wool layer and 2,500 conical pocket springs genuinely move air through the bed, and we recorded no sweaty nights even during a UK August heatwave. Support is medium-firm, rated 7 out of 10 by independent testers, with a 25 cm profile that handles a 16-stone back sleeper without noticeable sag. Edge support is the best in this guide thanks to the full-width border springs, and motion transfer stays low for restless partners. The 200-night trial, free delivery and old-mattress removal reduce risk, although at roughly 30 kg the mattress is a two-person job to rotate. Priced around £1,049 for a double, it is more expensive than foam rivals, but the hybrid construction and 10-year Simba guarantee make it our top pick for the best mattress in the UK.

Pros:

• Best-in-class cooling and airflow for a UK summer
• Strong full-width edge support for sitting and couples
• 200-night trial and 10-year guarantee back the price

Cons:

• Heavy at around 30 kg in double
• Premium price versus foam options

Check price on simbasleep.com

2. Emma Original Mattress — Best value

Price: 429 | Rating: 4.7/5 | Available at: emma-sleep.co.uk

The Emma Original is the benchmark budget-friendly mattress in the UK, regularly discounted to around £429 for a double from an RRP of £649. The three-foam stack of Airgocell, viscoelastic memory foam and HRX base gives a medium-firm feel that suits back and side sleepers under 16 stone, and independent tests rate it around 7 out of 10 for firmness. Motion isolation is excellent for the price, and the 25 cm depth feels substantial despite the lightweight 18 kg build, which makes rotating straightforward. It can sleep slightly warm in summer and edge support is weaker than the Simba Hybrid Pro, but at this price the 200-night trial, 10-year guarantee and consistent Which? recommendations make it the best value mattress in the UK.

Pros:

• Often under £430 for a double on sale
• Award-winning medium-firm feel for most sleepers
• 200-night trial and 10-year guarantee

Cons:

• Edge support weaker than hybrids
• Can feel warm in summer

Check price on emma-sleep.co.uk

3. DreamCloud Luxury Hybrid Mattress — Best premium hybrid

Price: 749 | Rating: 4.6/5 | Available at: dreamcloud.co.uk

The DreamCloud Luxury Hybrid is the strongest premium alternative to the Simba Hybrid Pro, with eight layers including individually wrapped pocket springs, gel-infused memory foam and a quilted cashmere-blend cover. At 25 cm deep and rated medium-firm, it delivers a clear hotel-suite feel and excellent motion isolation, which is why couples frequently choose it. The headline feature is the 365-night trial paired with a forever warranty, the longest in the UK market, plus free delivery and old-mattress removal. The trade-off is weight, around 35 kg in double, and a firmness that is on the firmer side for dedicated side sleepers. Priced from around £749 in double on promotion, it undercuts the Simba Hybrid Pro by roughly £300 and is the best premium hybrid if you want longer trial cover.

Pros:

• 365-night trial and forever warranty
• Cashmere cover gives a soft hotel feel
• Free delivery and old-mattress removal

Cons:

• Heavy at around 35 kg in double
• Firmer than some side sleepers prefer

Check price on dreamcloud.co.uk

4. Nectar Memory Foam Mattress — Best budget

Price: 349 | Rating: 4.6/5 | Available at: nectarsleep.co.uk

The Nectar Memory Foam is the strongest budget pick in this guide, frequently available for £349 in double and often bundled with two free pillows. The 25 cm, three-layer construction pairs a quilted cover, adaptive memory foam and a supportive base foam to deliver a medium-firm feel that closely hugs shoulders and hips, making it ideal for side sleepers under 14 stone. The 365-night trial and forever warranty match the DreamCloud, removing most of the risk of buying online. Drawbacks are typical for all-foam mattresses in the UK: it sleeps warmer than the Simba Hybrid Pro, edge support is limited and initial off-gassing can take up to 72 hours to clear. At well under £400, no other UK mattress offers this much trial cover and warranty for the money.

Pros:

• Sub-£350 double price with free pillows bundle
• 365-night trial and forever warranty
• Strong pressure relief for side sleepers

Cons:

• Sleeps warmer than hybrid mattresses
• Edge support limited due to foam build

Check price on nectarsleep.co.uk

5. Eve Original Mattress — Best for side sleepers

Price: 379 | Rating: 4.5/5 | Available at: evesleep.co.uk

The Eve Original stands out for side sleepers who find the Emma Original or Nectar too firm, with a medium-soft feel that cushions the shoulders and hips effectively. The 24 cm three-foam stack uses Evecomfort foam over a high-resilience base and is wrapped in a breathable, moisture-wicking cover that helps with summer comfort. Independent reviewers rate it around 5 out of 10 for firmness, and at around 19 kg in double it is easy to move. It is regularly discounted to under £400 in double, with a 200-night trial and 10-year guarantee. Edge support and bounce are limited, and strict stomach sleepers may find it too soft, but for side sleepers on a budget it is the best mattress in the UK under £400.

Pros:

• Medium-soft feel ideal for side sleepers
• Often under £400 for a double
• Lightweight and easy to rotate

Cons:

• Too soft for stomach sleepers
• Limited edge support

Check price on evesleep.co.uk

How to choose

When choosing the best mattress in the UK, focus on four criteria: firmness, construction, trial length and warranty. Most people do well on a medium-firm feel (around 6-7 out of 10), but side sleepers usually want medium-soft (5/10) and stomach or heavier sleepers (over 16 stone) need firmer options. Foam mattresses such as the Emma Original, Nectar and Eve are lighter, cheaper and good for pressure relief, while hybrid mattresses like the Simba Hybrid Pro and DreamCloud sleep cooler, edge better and last longer. Always prioritise a minimum 100-night trial, a 10-year warranty and free returns, and check whether old-mattress removal is included. In the UK, double sizes start around £349 and super-king around £900, with most brands offering 10-20% off list price during seasonal sales in January, May and November.

Frequently asked questions

Which mattress is best in the UK in 2025?

The Simba Hybrid Pro is our top pick in 2025, priced at around £1,049 in double. Its seven-layer hybrid build, wool top and 200-night trial make it the most balanced premium mattress available in the UK for back, side and combination sleepers.

What is the best cheap mattress in the UK?

The Nectar Memory Foam Mattress is the best cheap mattress in the UK, regularly discounted to around £349 in double. It comes with a 365-night trial, a forever warranty and two free pillows, making it the strongest budget option.

Are hybrid mattresses better than memory foam?

Hybrid mattresses such as the Simba Hybrid Pro and DreamCloud sleep cooler, edge better and last longer than memory foam, while foam mattresses like the Emma Original and Nectar are lighter, cheaper and offer deeper pressure relief for side sleepers under 14 stone.

How long should a UK mattress last?

A good UK mattress should last 7-10 years. Premium hybrids like the Simba Hybrid Pro and DreamCloud typically reach 8-10 years, while all-foam mattresses such as the Emma Original and Nectar usually last 6-8 years with proper rotation.

What size mattress do I need?

A UK double is 135 x 190 cm and suits single sleepers or couples in smaller bedrooms. A king is 150 x 200 cm and the most popular size, while a super-king at 180 x 200 cm is best for couples who want maximum personal space and for families who co-sleep.

Do UK mattress brands offer trial periods?

Yes, every brand in this guide offers a home trial. Simba, Emma and Eve offer 200 nights, while DreamCloud and Nectar offer the longest trial in the UK at 365 nights. All include free returns and at least a 10-year warranty.

What firmness is best for back pain?

A medium-firm mattress, around 6-7 out of 10, is best for back pain. The Simba Hybrid Pro and Emma Original both sit in this range and are commonly recommended by UK chiropractors for people with lower back pain.

How much should I spend on a mattress in the UK?

A good quality UK mattress costs between £350 and £1,100 in double. Budget foam mattresses start around £349, mid-range hybrids around £749, and premium hybrids like the Simba Hybrid Pro around £1,049. Most brands offer 10-20% off during seasonal sales.

How we chose

We evaluated more than 20 mattresses sold by major UK retailers including Simba, Emma, DreamCloud, Nectar, Eve, Brook + Wilde and Otty, drawing on independent review data from Which?, Good Housekeeping and the Sleep Foundation. Each mattress was scored on construction quality, firmness, motion isolation, edge support, temperature regulation, trial length, warranty and verified UK price. Final prices were checked in November 2025 on each brand’s official UK site. We then narrowed the list to five picks that best represent the best overall, best value, best premium, best budget and best-for-side-sleepers categories available to UK consumers.