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MattressReviews.ie
Supportive mattress for heavy people in Ireland
Updated January 2026

Best Mattress for Heavy People in Ireland (2026)

Reinforced pocket spring and hybrid mattresses built for enhanced support, durability, and edge-to-edge stability — tested for sleepers over 100kg.

Jump to our picks

Finding the right mattress when you carry more weight can be frustrating. Standard mattresses often sag prematurely, lack adequate support, and fail at the edges where you need stability most. Heavier sleepers require reinforced construction, higher-gauge springs, and denser foams to maintain proper spinal alignment and mattress longevity. We've evaluated mattresses available to Irish buyers specifically for support, durability, and edge support — focusing on hybrid and pocket spring options that can handle weights of 100kg+ per person without compromising comfort or developing permanent body impressions.

Affiliate Disclosure: We may earn a commission when you purchase through links on this page. This doesn't affect our picks or editorial independence.

S

Written by Seán — Lead Reviewer, MattressReviews.ie

Testing team: Aoife (Side Sleeper Specialist), Ciarán (Back Sleeper Specialist), Siobhán (Combination Sleeper Specialist) & Oisín (Stomach Sleeper Specialist)

3+ years testing mattresses for Irish consumers. How we test · Meet the team

What to Look for in a Mattress for Heavier Sleepers

Standard mattresses are designed for average weights. Check our firmness guide to understand how body weight affects your ideal firmness level. Our best mattresses in Ireland includes options with reinforced support.

Reinforced Support

Look for high-gauge steel springs, reinforced coil systems, or high-density foams (2.0+ lb/ft³). These prevent premature sagging and maintain support year after year.

Hybrid Construction

Pocket spring or hybrid mattresses outperform all-foam options for heavier sleepers. Springs distribute weight more evenly and provide the pushback needed for proper alignment.

Edge Support

Reinforced perimeter frames prevent roll-off and allow you to use the full surface area. Essential for getting in and out of bed and sitting on the edge.

Firmness Level

Medium-firm to firm mattresses (6-8/10) typically work best. Softer mattresses allow heavier bodies to sink too deeply, causing spinal misalignment and discomfort.

Our 2026 Picks for Heavy Sleepers in Ireland

Hand-tested and researched — the best mattresses available to Irish sleepers right now.

💡 Select up to 3 mattresses to compare side-by-side

Showing 9 mattresses
Simba Hybrid ProBest for Side Sleepers

Simba Hybrid Pro

Up to 5,000 titanium Aerocoil springs provide exceptional support with graphite foam for cooling — great for all sleep positions.

Why We Like It

  • 5,000 titanium Aerocoil springs for superior support
  • Simbatex foam with graphite for durability and cooling
  • Natural wool top layer adds temperature regulation
  • Reinforced edge support prevents roll-off

Best For

  • Couples with different weights
  • All sleep positions
  • Hot sleepers

Not Ideal For

  • Very soft preference
  • Budget shoppers

Key Specs

Firmness:Medium-Firm (6.5/10)
Height:28 cm
Materials:Foam + Hybrid
Trial:200-night trial
Warranty:10 years
Price:€€€
See Price at Very Ireland
King Koil Extended Life 1600King Koil

King Koil Extended Life 1600

Irish-made with 1600 heavy-duty nested pocket springs and reinforced perimeter frame — built specifically for durability and edge-to-edge support.

Why We Like It

  • 1600 heavy-duty nested pocket springs for superior weight distribution
  • Reinforced perimeter frame with foam-wall encasement
  • Chiro-Span Posturisation for enhanced lumbar support
  • Double-sided design for extended lifespan

Best For

  • Sleepers 100kg+
  • Those needing edge support
  • Back sleepers

Not Ideal For

  • Soft mattress preference
  • Budget shoppers

Key Specs

Firmness:Firm (7/10)
Height:34 cm
Materials:1600 heavy-duty nested pocket springs, Chirospan posturisation, reinforced foam-wall perimeter, turnable topper. Made in Ireland
Trial:No trial (retailer returns)
Warranty:15 years
Price:€€€
See Price at King Koil Stockists
Silentnight Miracoil OrthoSilentnight

Silentnight Miracoil Ortho

A properly firm orthopaedic mattress — the Miracoil spring system delivers the unyielding support stomach sleepers and heavier individuals need.

Why We Like It

  • Extra-firm (8/10) rating specifically for firm support
  • Miracoil spring technology provides consistent support
  • Minimal quilted top won't allow pelvis sinking
  • 10-year manufacturer guarantee

Best For

  • Stomach sleepers wanting firm feel
  • Heavier sleepers
  • Those with lower back concerns

Not Ideal For

  • Side sleepers
  • Those preferring soft comfort

Key Specs

Firmness:Extra Firm (8/10)
Height:24 cm
Materials:Miracoil open-coil spring system with breathable Eco Comfort fibre fillings, double-sided (turnable)
Trial:No trial
Warranty:5 years
Price:€€
See Price at Dreams Ireland
Respa Extreme SupportRespa

Respa Extreme Support

The firmest mattress in Respa's orthopaedic collection — featuring their strongest 12.5 gauge spring system and edge-to-edge support frame.

Why We Like It

  • RespaTech Ortho 12.5 gauge springs — strongest spring system
  • Edge-to-edge support frame prevents perimeter sag
  • 100% Irish handmade in Co. Meath since 1947
  • National Bed Federation approved quality standards

Best For

  • Heavier sleepers
  • Those needing orthopaedic support
  • Back sleepers

Not Ideal For

  • Side sleepers
  • Those wanting plush feel

Key Specs

Firmness:Extra Firm (8/10)
Height:—
Materials:RespaTech Ortho 12.5 gauge open-coil spring system, edge-to-edge support frame, extra support fillings, foam, 3D Airflow vents, quilted knitted fabric
Trial:No trial (retailer returns)
Warranty:—
Price:€€€
See Price at Dublin Outlet
OTTY Firm HybridOTTY

OTTY Firm Hybrid

Purpose-built for front sleepers — flippable mattress offering firm and extra-firm sides with reinforced pocket springs.

Why We Like It

  • Flippable design with firm (7/10) and extra-firm (8/10) sides
  • 2000 encapsulated pocket springs provide exceptional support
  • Minimal comfort layer prevents hip sinking
  • 100-night trial with free delivery to Ireland

Best For

  • Dedicated stomach sleepers
  • Those who prefer firm feel
  • Heavier sleepers (80kg+)

Not Ideal For

  • Side sleepers
  • Those wanting plush comfort

Key Specs

Firmness:Firm to Extra-Firm (7-8/10)
Height:25 cm
Materials:Bamboo & charcoal-infused memory foam, FlexFoam, up to 2000 encapsulated 16cm pocket springs, high-density Reflex foam, dual-sided washable knit cover. (OTTY 'Extra Firm Hybrid')
Trial:100-night trial
Warranty:10 years
Price:€€€
See Price at OTTY
TEMPUR Pro Air SmartCool™ LuxeUltra Luxury

TEMPUR Pro Air SmartCool™ Luxe

The deepest and most luxurious TEMPUR mattress — 30cm of Advanced Material for ultimate body contouring and pressure relief.

Why We Like It

  • 30cm of TEMPUR® Advanced Material — deepest in range
  • Ultimate pressure relief and body contouring
  • Top-tier SmartCool™ cover for temperature regulation
  • Medium & Firm options available

Best For

  • Ultimate luxury seekers
  • Chronic pain sufferers
  • Heavier sleepers

Not Ideal For

  • Budget-conscious buyers
  • Those who prefer lightweight mattresses

Key Specs

Firmness:Medium & Firm options
Height:30 cm
Materials:All-Foam (TEMPUR Material)
Trial:100-night trial
Warranty:10 years
Price:€€€€+
See Price at Dreams
TEMPUR Sensation EliteLuxury

TEMPUR Sensation Elite

Firmest Tempur collection — Dynamic Support Technology gives spring-like bounce without actual springs. Great for those who find memory foam too sinky.

Why We Like It

  • Dynamic Support Technology for spring-like responsiveness
  • Firmer feel without traditional springs
  • 25cm deep with robust edge support
  • Ideal for those who dislike the sinking sensation

Best For

  • Stomach & back sleepers
  • Those who dislike sinking feel
  • Heavier sleepers

Not Ideal For

  • Side sleepers wanting plush comfort
  • Those who love soft beds

Key Specs

Firmness:Firm (7.5/10)
Height:25 cm
Materials:All-Foam (TEMPUR + Dynamic Support)
Trial:100-night trial
Warranty:10 years
Price:€€€€
See Price at Dreams
Sealy Posturepedic ElevateMid-Range

Sealy Posturepedic Elevate

PostureTech™ spring system for targeted back support with SmarTex™ moisture-wicking fabric and UniCased® edge support.

Why We Like It

  • PostureTech™ springs for targeted back support
  • SmarTex™ fabric for active moisture wicking
  • UniCased® edge support for full mattress use
  • Zoned support system for spinal alignment

Best For

  • Back support seekers
  • Heavier sleepers
  • Edge sitters

Not Ideal For

  • Side sleepers wanting plush comfort
  • Budget-conscious buyers

Key Specs

Firmness:Medium-Firm (6.5/10)
Height:28–32 cm
Materials:Spring (PostureTech + foam)
Trial:Varies by retailer
Warranty:7 years
Price:€€–€€€
See Price at DFS
Sleepeezee Ultra Firm 1600Best Premium Choice

Sleepeezee Ultra Firm 1600

The firmest mattress Sleepeezee makes — with thicker gauge springs and high-grade wire frame supporting up to 25 stone (158kg) for single sleepers.

Why We Like It

  • Thicker wire springs and reinforced frame construction
  • Maximum weight: 25 stone (158kg) individual / 32 stone (203kg) combined
  • 1600 pocket springs for precise support
  • Minimal give for maximum support
  • Available at Dreams and Harvey Norman Ireland

Best For

  • Sleepers up to 158kg
  • Back/stomach sleepers
  • Those needing maximum firmness

Not Ideal For

  • Side sleepers
  • Those under 80kg

Key Specs

Firmness:Ultra Firm
Height:28 cm
Materials:1,600 individual pocket springs, natural cotton and hypoallergenic fibre fillings, damask cover, double-sided flip construction
Trial:30-60 days
Warranty:5 years
Price:€€€€
See Price at Dreams Ireland

The Complete Guide to Mattresses for Heavier Sleepers

Understanding why standard mattresses fail and what construction features make the difference for lasting comfort and support.

Why Standard Mattresses Fail Heavier Sleepers

Most mattresses are engineered for sleepers weighing 60-80kg. When a heavier person uses a standard mattress, problems emerge beyond simple comfort:

Foam Problems

  • • Compresses too easily
  • • Fails to provide pushback
  • • Creates permanent impressions
  • • Loses pressure relief

Spring Problems

  • • Lose tension faster
  • • Middle section sags
  • • Edge springs fail first
  • • Usable surface shrinks

Overall Impact

  • • Poor spinal alignment
  • • Reduced mattress lifespan
  • • Worsening comfort over time
  • • Sleep quality declines

Understanding Mattress Construction for Heavy Use

FeatureStandardHeavy-DutyWhy It Matters
Spring Gauge14-15 gauge12-13 gaugeThicker wire maintains tension under load
Foam Density1.2-1.5 PCF2.0+ PCFResists permanent compression
Zoned SupportOften absentFirmer hips/lumbarDifferent areas get targeted support

Irish Examples: King Koil's Extended Life uses heavy-duty nested pocket springs. Sleepeezee's Ultra Firm 1600 employs thicker wire throughout. King Koil's Chiro-Span and Silentnight's Miracoil both feature zoned support systems.

The Critical Importance of Edge Support

For lighter sleepers, edge support is nice-to-have. For heavier sleepers, it's essential.

✗ Without Edge Support

  • • Balance precariously when sitting
  • • Feel like rolling off when sleeping
  • • Usable surface shrinks over time
  • • Unconscious tension during sleep

✓ Reinforcement Types

  • • Foam-encased perimeters — HD foam wall
  • • Reinforced perimeter coils — stronger edge springs
  • • Full perimeter frames — steel frame support
  • • Best mattresses combine multiple approaches

Sleep Position Considerations

★

Back Sleepers

Best position for heavier individuals

  • • Distributes weight most evenly
  • • Firmness: 7-8/10
  • • Strong lumbar support needed
  • • Try: Respa Extreme Support
★

Side Sleepers

More challenging — pressure points

  • • Weight concentrates on hip/shoulder
  • • Need firm base + cushioning
  • • Adaptive coils help
  • • Try: Sealy Posturepedic Hybrid
★

Stomach Sleepers

Generally discouraged

  • • Midsection sinks excessively
  • • Creates lumbar curve issues
  • • If needed: firmest available (8-10/10)
  • • Try: Sleepeezee Ultra Firm 1600

Temperature Regulation Challenges

Heavier sleepers often sleep warmer due to:

  • • Greater body mass = more heat generation
  • • Deeper sinking = surrounded by heat-retaining foam
  • • Less airflow around the body

Cooling Solutions

  • • Pocket spring/hybrid — air circulates through coil layer
  • • Titanium Aerocoils — act as bellows (Simba Hybrid Pro)
  • • Graphite/gel-infused foam — draws heat away

The Bed Frame Factor

Your mattress is only as good as what it sits on. A weak frame can undermine even the best heavy-duty mattress.

✓ Best Option: Divan Bases

  • • Distribute weight evenly
  • • Designed to pair with specific mattresses
  • • King Koil & Respa recommend matching divans

Slatted Frame Requirements

  • • Slats spaced no more than 7cm apart
  • • Solid wood, not thin plywood
  • • Centre support legs for king/super king

Warranties and What to Look For

The fine print matters more for heavier sleepers who put greater stress on their mattresses:

CheckWhat to Look For
Body Impression Depth25mm or less (avoid 50mm — that's severe sagging)
Weight LimitsCheck if exceeding voids coverage
Prorated vs Non-ProratedNon-prorated = consistent coverage over time

Known Weight Limits:

  • • Simba: Up to 114kg per sleeper
  • • Sleepeezee Ultra Firm 1600: 25 stone individual, 32 stone combined
  • • Others: May have unpublished limits — contact directly

Related Guides

Explore our other resources to optimise your sleep experience:

Best Mattresses in Ireland (Complete Guide)Mattress Firmness Guide by Sleep PositionBest Mattress for Back Pain in IrelandHybrid vs Memory Foam: Which Is Better?Complete Mattress Buying GuideUnderstanding Mattress Layers

Frequently Asked Questions

Common questions about choosing mattresses for heavier sleepers. See our mattress lifespan guide for durability tips.

How We Evaluate Mattresses for Heavy Sleepers

Our selection process focuses on the factors that matter most for heavier sleepers — going beyond standard comfort ratings.

Weight Capacity & Support

We verify manufacturer weight ratings and assess how mattresses perform under sustained pressure from heavier loads, looking for proper spinal alignment without excessive sinking.

Edge Support Testing

Critical for heavier sleepers — we evaluate how well the mattress perimeter holds up when sleeping near the edge and when sitting on the side of the bed.

Durability Assessment

We research construction quality, foam densities, spring gauges, and analyse long-term user reviews to predict how mattresses will hold up over years of heavier use.

Irish Availability Verification

Every mattress we recommend is verified for Irish delivery, with accurate pricing in Euro and local retailer information where applicable.

Want to learn more about our complete testing and scoring methodology?

Read our full methodology guide →