Best Mattresses UK 2026 — Sleep Better Tonight

We've tested and compared the UK's top 10 mattresses so you don't have to. Expert reviews, real specs, honest verdicts.

🔬 Independently Reviewed 🇬🇧 UK Sizes & Prices 📅 Updated March 2026
See Our Top 10 Picks →

Last updated: 20 March 2026 · Prices checked weekly

Quick Picks — Best Mattress For…

Top 10 Best Mattresses UK 2026 — Full Reviews

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1
📷 Emma Original Mattress

Emma Original Mattress

by Emma Sleep
🏆 Best Overall 200-Night Trial
★★★★★4.8/5
£499 (Double) · from £349 Single
Type
Memory Foam
Firmness
5/10 (Medium)
Sizes
S, D, K, SK
Trial
200 Nights
Warranty
10 Years
Depth
25 cm

Pros

  • Excellent pressure relief for all positions
  • 200-night risk-free trial
  • Superb motion isolation for couples
  • Oeko-Tex certified, allergy-friendly
  • Free delivery and returns

Cons

  • Some may find it too soft
  • Not the best edge support
  • Can sleep warm in summer
🛒 Check Price on Amazon Free delivery · Prime eligible
2
📷 Simba Hybrid Pro Mattress

Simba Hybrid Pro Mattress

by Simba Sleep
🔗 Best Hybrid 🦴 Best for Back Pain Which? Best Buy
★★★★★4.7/5
£799 (Double) · from £599 Single
Type
Hybrid
Firmness
6/10 (Medium-Firm)
Sizes
S, D, K, SK
Trial
200 Nights
Warranty
10 Years
Depth
28 cm

Pros

  • 2,500 titanium Aerocoil springs for support
  • Excellent for back pain and spinal alignment
  • Breathable — sleeps cool
  • Strong edge support
  • Which? Best Buy winner

Cons

  • Premium price point
  • Heavier than foam-only mattresses
  • Slight off-gassing when new
🛒 Check Price on Amazon Free delivery · Prime eligible
3
📷 Nectar Memory Foam Mattress

Nectar Memory Foam Mattress

by Nectar Sleep
🧠 Best Memory Foam 365-Night Trial
★★★★★4.6/5
£449 (Double) · from £319 Single
Type
Memory Foam
Firmness
6/10 (Medium-Firm)
Sizes
S, D, K, SK
Trial
365 Nights
Warranty
Lifetime
Depth
25 cm

Pros

  • Industry-leading 365-night trial
  • Forever warranty — best in class
  • Excellent value for money
  • Great pressure relief
  • CertiPUR-US certified foams

Cons

  • Can feel warm for hot sleepers
  • Limited bounce — not great for intimacy
  • Slower response time than hybrid
🛒 Check Price on Amazon Free delivery · 365-night trial
4
📷 Hypnos Orthos Support Mattress

Hypnos Orthos Support Mattress

by Hypnos — Royal Warrant Holder
👑 Hotel Quality Royal Warrant
★★★★★4.8/5
£1,299 (Double) · from £999 Single
Type
Pocket Spring
Firmness
7/10 (Firm)
Sizes
S, D, K, SK
Trial
60 Nights
Warranty
10 Years
Depth
29 cm

Pros

  • Handmade in the UK — superb craftsmanship
  • Used in Premier Inn and luxury hotels
  • Excellent orthopaedic support
  • Natural, sustainable materials
  • Exceptional durability — lasts 10+ years

Cons

  • Premium price tag
  • Only 60-night trial (vs 200+ from rivals)
  • Heavy — difficult to move
🛒 Check Price on Amazon Free delivery · Handmade in UK
5
📷 Eve Original Mattress

Eve Original Mattress

by Eve Sleep
🌙 Best for Side Sleepers 100-Night Trial
★★★★☆4.5/5
£449 (Double) · from £329 Single
Type
Memory Foam
Firmness
5/10 (Medium)
Sizes
S, D, K, SK
Trial
100 Nights
Warranty
10 Years
Depth
24 cm

Pros

  • Softer feel — ideal for side sleepers
  • Excellent shoulder and hip pressure relief
  • Good temperature regulation
  • Award-winning design
  • Recyclable packaging

Cons

  • Too soft for heavier sleepers (80kg+)
  • Shorter trial than competitors
  • Edge support could be better
🛒 Check Price on Amazon Free delivery · 100-night trial
6
📷 Silentnight Eco Comfort Breathe

Silentnight Eco Comfort Breathe 1400 Mattress

by Silentnight
💰 Best Budget UK's Most Trusted
★★★★☆4.4/5
£279 (Double) · from £199 Single
Type
Pocket Spring
Firmness
6/10 (Medium-Firm)
Sizes
S, D, K, SK
Trial
60 Nights
Warranty
5 Years
Depth
26 cm

Pros

  • Outstanding value — best under £300
  • 1,400 pocket springs for support
  • Eco-friendly recycled materials
  • Widely available (Argos, Amazon, John Lewis)
  • UK's most trusted mattress brand

Cons

  • Shorter warranty (5 years)
  • Less contouring than memory foam
  • Shorter trial period
🛒 Check Price on Amazon Free delivery · Best budget pick
7
📷 Tempur Original Elite Mattress

Tempur Original Elite Mattress

by Tempur-Pedic
👑 Best Luxury NASA Technology
★★★★★4.7/5
£1,699 (Double) · from £1,249 Single
Type
Memory Foam
Firmness
7/10 (Firm)
Sizes
S, D, K, SK
Trial
100 Nights
Warranty
10 Years
Depth
25 cm

Pros

  • Proprietary TEMPUR material — unrivalled contouring
  • Originally developed by NASA
  • Exceptional durability and longevity
  • Superior pressure relief
  • Hypoallergenic and dust-mite resistant

Cons

  • Very expensive
  • Firmer than most — not for everyone
  • Heavy and difficult to move
🛒 Check Price on Amazon Free delivery · Premium quality
8
📷 Brook + Wilde Lux Mattress

Brook + Wilde Lux Mattress

by Brook + Wilde
Choose Your Firmness 200-Night Trial
★★★★★4.6/5
£699 (Double) · from £499 Single
Type
Hybrid
Firmness
Choice: Soft/Med/Firm
Sizes
S, D, K, SK
Trial
200 Nights
Warranty
10 Years
Depth
28 cm

Pros

  • Choose your firmness — Soft, Medium, or Firm
  • 2,000 pocket springs for targeted support
  • 200-night trial with free returns
  • Breathable design — no overheating
  • Premium look and feel

Cons

  • Higher price than direct foam competitors
  • Less well-known brand
  • Can't change firmness after purchase
🛒 Check Price on Amazon Free delivery · Choose your firmness
9
📷 Dormeo Octasmart Plus Mattress

Dormeo Octasmart Plus Mattress

by Dormeo
Octaspring Technology Great Value
★★★★☆4.3/5
£399 (Double) · from £299 Single
Type
Hybrid (Foam Springs)
Firmness
5/10 (Medium)
Sizes
S, D, K, SK
Trial
60 Nights
Warranty
15 Years
Depth
23 cm

Pros

  • Patented Octaspring foam springs — 8× more breathable
  • Good value hybrid option
  • 15-year warranty — very generous
  • Lightweight and easy to handle
  • Good motion isolation

Cons

  • Shorter trial period (60 nights)
  • May not suit heavier sleepers
  • Less edge support than traditional springs
🛒 Check Price on Amazon Free delivery · 15-year warranty
10
📷 OTTY Original Hybrid Mattress

OTTY Original Hybrid Mattress

by OTTY Sleep
💑 Best for Couples 100-Night Trial
★★★★☆4.5/5
£449 (Double) · from £349 Single
Type
Hybrid
Firmness
7/10 (Medium-Firm)
Sizes
S, D, K, SK
Trial
100 Nights
Warranty
10 Years
Depth
25 cm

Pros

  • 2,000 pocket springs — excellent support
  • Superb motion isolation for couples
  • Cooling gel memory foam layer
  • Strong edge-to-edge support
  • Great value hybrid

Cons

  • May be too firm for lightweight sleepers
  • Only 100-night trial
  • Limited brand recognition
🛒 Check Price on Amazon Free delivery · 100-night trial

Compare All 10 Mattresses

Use the filters to find your perfect mattress, then sort by what matters most to you.

#MattressTypeFirmnessPrice (Double)RatingTrialWarranty
1Emma OriginalMemory Foam5/10£499★★★★★ 4.8200 nights10 years View →
2Simba Hybrid ProHybrid6/10£799★★★★★ 4.7200 nights10 years View →
3Nectar Memory FoamMemory Foam6/10£449★★★★★ 4.6365 nightsLifetime View →
4Hypnos Orthos SupportPocket Spring7/10£1,299★★★★★ 4.860 nights10 years View →
5Eve OriginalMemory Foam5/10£449★★★★☆ 4.5100 nights10 years View →
6Silentnight Eco ComfortPocket Spring6/10£279★★★★☆ 4.460 nights5 years View →
7Tempur Original EliteMemory Foam7/10£1,699★★★★★ 4.7100 nights10 years View →
8Brook + Wilde LuxHybridChoice£699★★★★★ 4.6200 nights10 years View →
9Dormeo Octasmart PlusHybrid5/10£399★★★★☆ 4.360 nights15 years View →
10OTTY Original HybridHybrid7/10£449★★★★☆ 4.5100 nights10 years View →

Mattress Buying Guide — Everything You Need to Know

Choosing a mattress is one of the most important purchases you'll make. Here's how to get it right.

🧠 Memory Foam

Moulds to your body shape for excellent pressure relief. Best for side sleepers and those with joint pain.

  • Pros: Great contouring, motion isolation, pressure relief
  • Cons: Can sleep hot, slower to respond, less bounce
  • Best for: Side sleepers, couples, pain relief
  • Top pick: Emma Original

🔗 Hybrid

Combines memory foam or latex with pocket springs. Offers the best of both worlds — support and comfort.

  • Pros: Balanced feel, good airflow, strong edge support
  • Cons: Heavier, pricier, can be noisy
  • Best for: Back pain, combination sleepers, hot sleepers
  • Top pick: Simba Hybrid Pro

🌀 Pocket Spring

Individual springs wrapped in fabric pockets move independently. Traditional but effective — excellent support.

  • Pros: Good airflow, responsive, firm support
  • Cons: Less pressure relief, can transfer motion
  • Best for: Back/stomach sleepers, heavier people, those who sleep hot
  • Top pick: Hypnos Orthos Support

🌿 Latex

Natural or synthetic rubber foam. Responsive, durable, and naturally hypoallergenic. Eco-friendly option.

  • Pros: Very durable (15+ years), bouncy, eco-friendly, cool
  • Cons: Expensive, heavier, less contouring than memory foam
  • Best for: Eco-conscious buyers, those wanting durability
  • Top pick: Check specialist retailers

📏 UK Mattress Size Guide

SizeDimensions (cm)Dimensions (ft)Best For
Single90 × 190 cm3' × 6'3"Children, single adults, guest rooms
Small Double (4ft)120 × 190 cm4' × 6'3"Single adults wanting more space, small rooms
Double135 × 190 cm4'6" × 6'3"Couples (standard), most popular UK size
King150 × 200 cm5' × 6'6"Couples wanting more space, taller people
Super King180 × 200 cm6' × 6'6"Couples who want maximum space, families

🎯 Firmness Guide — How to Choose

SoftMediumFirm
1-3
Side sleepers
<60kg
4-6
Most sleepers
60-90kg
7-10
Back/stomach sleepers
>90kg

Quick firmness rules:

  • Side sleepers: Soft to medium (4-6) — cushions shoulders and hips
  • Back sleepers: Medium to firm (5-7) — supports spinal alignment
  • Stomach sleepers: Firm (7-8) — prevents hip sinking
  • Combination sleepers: Medium (5-6) — works for all positions
  • Heavier sleepers (90kg+): Go 1-2 points firmer than usual
  • Lighter sleepers (<60kg): Go 1-2 points softer than usual

💤 Sleep Better — Expert Tips

A good mattress is only part of the equation. Here are science-backed tips for better sleep.

🌡️ Keep Cool

Your bedroom should be 16-18°C for optimal sleep. Your body temperature drops at night — a cool room helps this natural process.

📱 Screen Curfew

Stop screens 60 minutes before bed. Blue light suppresses melatonin production. If you must use devices, enable night mode.

⏰ Consistent Schedule

Go to bed and wake up at the same time every day — even weekends. This trains your circadian rhythm for better sleep quality.

☕ Caffeine Cut-Off

No caffeine after 2pm. It has a half-life of 5-6 hours, meaning half is still in your system at bedtime if you drink coffee at 4pm.

🏃 Exercise Early

Regular exercise improves sleep quality, but finish vigorous workouts at least 3 hours before bed. Evening yoga or stretching is fine.

🌑 Blackout Dark

Invest in blackout curtains or a sleep mask. Even small amounts of light can disrupt melatonin production and reduce sleep depth.

🛏️ Bed = Sleep Only

Don't work, eat, or scroll in bed. Train your brain to associate bed exclusively with sleep (and intimacy).

🔄 Replace Your Mattress

Mattresses should be replaced every 7-10 years. If you wake up achy or see visible sagging, it's time for a new one.

Frequently Asked Questions

Everything you need to know about buying a mattress in the UK.

What is the best mattress in the UK for 2026?

The Emma Original is our top pick for 2026 — it offers excellent pressure relief, a 200-night trial, and suits most sleepers. For luxury, the Hypnos Orthos Support is outstanding. For budget buyers, the Silentnight Eco Comfort is excellent value.

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

A good quality double mattress typically costs between £400 and £1,000. Budget options start around £250, while premium mattresses can exceed £1,500. We recommend spending at least £400 for a mattress that will last 8-10 years.

What mattress firmness is best for back pain?

Medium-firm mattresses (6-7 out of 10) are generally best for back pain. They provide enough support to keep your spine aligned while still contouring to your body. The Simba Hybrid Pro and Emma Original are both excellent choices.

Are memory foam or hybrid mattresses better?

It depends on your preferences. Memory foam excels at pressure relief and motion isolation — ideal for side sleepers. Hybrids combine foam with springs for better airflow and edge support — better if you sleep hot or prefer a bouncier feel.

What are UK mattress sizes?

UK standard sizes: Single (90 × 190 cm), Double (135 × 190 cm), King (150 × 200 cm), and Super King (180 × 200 cm). EU sizes differ slightly, so always check dimensions.

How long does a mattress last?

A quality mattress should last 7-10 years with proper care. Signs you need a new one include sagging, waking with aches, or visible wear. Rotating every 3-6 months extends lifespan.

Is a mattress-in-a-box any good?

Yes — bed-in-a-box mattresses from Emma, Simba, and Nectar are excellent. They use the same materials as traditional mattresses, compressed for delivery. Most expand within 24-72 hours and come with generous trial periods.

What is the best mattress for side sleepers?

Side sleepers need cushioning for shoulders and hips. We recommend the Eve Original (firmness 5/10) or the Emma Original (firmness 5/10). Both offer excellent pressure relief for side sleeping.

Do I need to try a mattress in a shop before buying?

Not necessarily. Most online brands offer 100-365 night trials at home — more reliable than a 5-minute shop test. If you don't like it, most offer free returns.

What mattress do hotels use in the UK?

Many premium UK hotels use Hypnos mattresses — they hold a Royal Warrant. Premier Inn uses Hypnos, and boutique hotels often use Vispring or Savoir Beds.

Should I get a mattress topper instead?

A topper (£50-£200) can temporarily improve comfort, but won't fix a worn-out mattress. If yours is over 7 years old or has visible dips, invest in a new one. Toppers are best for fine-tuning firmness on a structurally sound mattress.

Are expensive mattresses worth it?

You spend a third of your life in bed, so a good mattress is a smart investment. However, mattresses in the £500-£1,000 range often offer the best value. Above £1,500, you pay for luxury materials with diminishing comfort returns.