King Plush Temperature-Regulating Mattresses Mattresses With Eco-Friendly and Sustainable Materials

King mattresses measure 76" × 80" — the widest standard size, giving each partner the same personal space as a twin. They're the top choice for couples who want maximum room, families who co-sleep, and larger master bedrooms. Compare every king option below by brand, feel, and price.
Plush mattresses are the softest comfort level we carry — built with thick pillow-top and euro-top comfort layers (plus plush memory foam and hybrid options) that cradle your shoulders and hips for a soft, sink-in feel. Plush is the top choice for side sleepers and lighter-weight sleepers who need extra cushioning at the pressure points; back and stomach sleepers, or anyone who wants firmer support, may prefer our medium or firm options. Shop plush models from Sealy, Serta, Beautyrest, Stearns & Foster, iComfort and Tempur-Pedic in memory foam, hybrid and pocket-coil builds — with free delivery across Canada. • Feel: plush is the softest of our four comfort levels (plush, medium, firm, extra firm) • Best for: side sleepers and lighter-weight sleepers — cushions shoulders and hips • Consider firmer if: you sleep on your back or stomach, are heavier, or want more support • Plush constructions: pillow-top, euro-top, plush memory foam and hybrid • Builds: memory foam, hybrid and pocket-coil • Brands: Sealy, Serta, Beautyrest, Stearns & Foster, iComfort & Tempur-Pedic • Prices: from $224 to premium
A temperature-regulating mattress works to keep you at a comfortable, balanced temperature all night and all year — not just cooling you down, but adapting as your body and the seasons change so you don't wake up too hot or too cold. These mattresses use heat-responsive and breathable materials — phase-change covers, gel and graphite foams, Tencel and natural fibres, and airflow-promoting coils — to absorb and release warmth as needed. It's ideal if you run hot and cold, share a bed with a partner who sleeps at a different temperature, or just want consistent comfort through every season. You'll find temperature-regulating builds across every brand — Sealy, Serta, Beautyrest, iComfort, Tempur-Pedic, Chirofoam and our own NM line. Sleep hot specifically? See our cooling mattresses. Every mattress includes a 365-night sleep trial and free delivery across Canada. • What it does: holds a balanced, neutral temperature — adapts so you're not too hot or too cold • How it works: phase-change covers, gel & graphite foams, Tencel/natural fibres and breathable coil airflow • Best for: people who run hot and cold, couples with different sleep temperatures, and year-round comfort • Cooling vs regulating: cooling sleeps cold (for hot sleepers); regulating holds a steady, balanced temp • Across every brand and firmness • Every order: 365-night sleep trial, price-match guarantee & free Canada-wide delivery

Shop eco-friendly and sustainable mattresses at National Mattress — including organic latex, soy-based foam, recycled ocean-plastic fabric, and Tencel™ lyocell models from Evergreen, Beautyrest, Springwall, Stearns & Foster, Sealy, Serta, iComfort, and NM. Our collection of 100+ certified models spans Queen sizes from $150 to $5,690 in firm, medium, and plush comfort levels. Every mattress carries CertiPUR-US®, OEKO-TEX®, or GOTS certification, and the majority are manufactured in Canadian factories. All orders include free Canada-wide delivery, a 365-night sleep trial, and 10–15 year warranty coverage.

King Plush Temperature-Regulating Mattresses Eco-Friendly
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  • Springwall Comfort Pockets 11-inch plush euro-top mattress, white dot-tufted top, charcoal sides Springwall Comfort Pockets Mattress Logo
    • Full Perimeter Comfort Pockets® (Pocket Coils)
    • Cool Touch Stretch Knit Sleep Surface
    • Bio Foam with Gel
    • Bio Comfort Quilted Stretch knit surface
    • Made In Canada
    King In stock for fast delivery $517
    Compare at $1,199
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  • SPRINGWALL® 9.5" Plush Euro Top Foam Mattress
    BEST IN CLASS TOP RATED TRENDING
    Springwall 9.5-inch plush euro-top foam mattress, white Cool Touch quilted cover with black diamond-quilted sides Springwall Foam Mattress Collection Logo
    • Bio Comfort Foam Core
    • Cool Touch Stretch Knit Sleep Surface
    • Gel Quilt Foam
    • Convoluted Bio Comfort Foam
    • Made In Canada
    King In stock for fast delivery $581
    Compare at $1,199
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  • Springwall Comfort Pockets 13-inch luxury-plush euro-top mattress, white swirl-quilted crown, charcoal sides Springwall Comfort Pockets Mattress Logo
    • Full Perimeter Comfort Pockets® (Pocket Coils)
    • HD Plush Bio Comfort Foam
    • Bio Foam with Gel
    • Bio Comfort Quilted Stretch knit surface
    • Made In Canada
    King In stock for fast delivery $648
    Compare at $1,399
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  • Springwall Comfort Pockets Elite 14-inch ultra-plush euro-top mattress, blue geometric-quilted top, navy sides Springwall Comfort Pockets Mattress Logo
    • Full Perimeter Comfort Pockets® (Pocket Coils)
    • Cool Touch Stretch Knit Sleep Surface
    • Bio Comfort Quilted Stretch knit surface
    • HD Plush Layers of Bio Comfort Foam
    • Made In Canada
    King In stock for fast delivery $797
    Compare at $1,699
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  • Springwall HC flippable 13-inch plush euro-top mattress, tall white aloe vera top over grey damask quilted sides Springwall Healthcare Flippable Collection Logo
    • 884 Full Perimeter Comfort Pockets® (Pocket Coils)
    • Bio Foam with Gel
    • Cool Touch Stretch Knit Sleep Surface
    • Flippable Bio Comfort Quilted Stretch knit surface
    • Made In Canada
    King $880
    Compare at $1,899
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  • Springwall Chiropractic 11-inch plush tight-top mattress, navy swirl-pattern top, banded navy sides Springwall Chiropractic Premium Mattress Logo
    • 1800 7-Zoned Chiropractic® Pocket Coils
    • Cold PE Technology Premium Surface Fabric
    • Graphite Gel PCM Comfort Layers
    • CoreBalance™ Support System with Micro Coils
    • HD Bio Comfort Foams
    King In stock for fast delivery $907
    Compare at $1,999
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  • Springwall Chiropractic 12-inch plush hybrid mattress, navy swirl-pattern top, banded navy sides Springwall Chiropractic Premium Mattress Logo
    • 1800 7-Zoned Chiropractic® Pocket Coils
    • Cold PE Technology Premium Surface Fabric
    • Graphite Gel PCM Comfort Layers
    • CoreBalance™ Support System with Micro Coils
    • HD Bio Comfort Foams
    King In stock for fast delivery $972
    Compare at $2,099
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  • SPRINGWALL® Chiropractic® 14" Plush Euro Top Mattress
    BEST IN CLASS TOP RATED LIMITED STOCK
    Springwall Chiropractic 14-inch plush euro-top mattress, navy swirl-quilted top, grey mesh sides Springwall Chiropractic Premium Mattress Logo
    • 1800 7-Zoned Chiropractic® Pocket Coils
    • Cold PE Technology Premium Surface Fabric
    • AIRWAYS™ Specialty Foam
    • Graphite Gel PCM Comfort Layers
    • CoreBalance™ Support System with Micro Coils
    King In stock for fast delivery $1,068
    Compare at $2,199
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  • Sealy Natural Origins 16-inch plush euro-top latex mattress, deeply tufted grey top, grey-black diamond sides Sealy Natural Origins Mattress Logo
    • OEKO-TEX Certified BioGel Latex
    • SealyCool Fibres with Silk & Wool
    • Organic Cotton Infused with Bamboo
    • Targeted ComfortSense Memory Foam
    • SealySupport HD Core
    • CertiPUR-US® Approved Foam
    King $1,495
    Compare at $3,499
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  • Springwall Luxury Chiropractic 16-inch ultra-plush pillow-top mattress, tan crown, grey sides, copper piping Springwall H2 Chiropractic Luxury Mattress Logo
    • 2400 7-Zoned Chiropractic® Pocket Coils
    • Luxurious Surface Fabric & Phase-Changing Properties
    • AIRWAYS™ Specialty Foam
    • HD Bio Comfort Foam + NgLatex®
    • Handcrafted and Individually Signed For Authenticity
    King In stock for fast delivery $1,663
    Compare at $3,599
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  • Serta iComfort 13-inch plush memory foam mattress, blue-white quilted swirl top, charcoal woven sides Serta iComfort Logo
    • CoolFeel™ Fabric
    • 5 ZoneResponse™ Design
    • Perfect Conform™ Graphite Memory Foam
    • iComfort® Gel Memory Foam
    • CertiPUR-US® certified foams.
    • 100% Canada Assembled
    King $2,499
    Compare at $3,699
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    Estimated delivery icon Estimated free delivery to M5H 2N1 on Tue, Aug 25
  • Springwall H2 Black Chiropractic 16-inch ultra-plush pillow-top mattress, black quilted crown, grey piping Springwall H2 Chiropractic Luxury Mattress Logo
    • 4700 7-Zoned Chiropractic® Pocket Coils
    • 2X Graphite Ice Memory Foam
    • NgLatex® Natural Latex
    • AIRWAYS™ Specialty Foam
    • H2 Comfort Foam
    • CoreBalance™ Support System
    • Cold PE Technology Premium Fabric
    • Handcrafted and Individually Signed For Authenticity
    King In stock for fast delivery $2,799
    Compare at $5,099
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How to Choose an Eco-Friendly Mattress in Canada

The most important distinction in sustainable mattresses is what the comfort layers and cover are actually made from. Organic latex — sourced from rubber tree sap and certified to GOTS or OEKO-TEX® Standard 100 — is the gold standard for eco-conscious sleepers because it is naturally durable, hypoallergenic, and biodegradable. Evergreen organic latex models at National Mattress use organic cotton covers with organic wool flame barriers, avoiding synthetic fire retardants entirely. For shoppers who prefer a traditional feel, brands like Springwall and NM use soy-based BioFoam™ and BioComfort™ foams that replace a portion of petroleum-based polyols with plant-derived alternatives, while Beautyrest Harmony Lux mattresses feature SEAQUAL™ fabric woven from recycled ocean plastic. Stearns & Foster wraps every Estate and Lux Estate model in sustainably sourced Tencel™ lyocell covers that are moisture-wicking and produced in a closed-loop process.

Look for third-party certifications rather than unverified marketing claims: CertiPUR-US® confirms foam is free of ozone depleters, heavy metals, and PBDEs, while OEKO-TEX® Standard 100 tests the finished textile for over 350 harmful substances. Every mattress at National Mattress carries at least one of these certifications, and the majority are manufactured in Canadian factories — reducing the carbon footprint associated with overseas shipping.

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Organic Latex

Natural rubber tree sap that is hypoallergenic, breathable, and biodegradable — available in all-latex or hybrid innerspring builds from $600.

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Recycled & Plant-Based Foams

Soy-based BioFoam™ and SEAQUAL™ recycled ocean-plastic covers reduce petroleum dependence without compromising comfort or support.

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Third-Party Certified

Every model carries CertiPUR-US®, OEKO-TEX®, or GOTS certification — independently verified, not self-declared.

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Canadian-Made

Over 89% of our eco-friendly mattresses are manufactured in Canadian factories, reducing transport emissions with free delivery nationwide.

Frequently Asked Questions About Eco-Friendly Mattresses

What materials are used in eco-friendly mattresses?
Common sustainable materials include organic latex, organic cotton and wool, soy-based foams, bamboo-infused fabrics, Tencel™ lyocell, and SEAQUAL™ recycled ocean plastic. The specific materials vary by brand — Evergreen uses certified organic latex and wool, while Beautyrest Harmony Lux uses recycled ocean-plastic covers.
How is an eco-friendly mattress different from a regular mattress?
Eco-friendly mattresses replace some or all petroleum-based foams with plant-derived or natural alternatives and use organic or recycled cover fabrics. They typically produce less off-gassing, carry third-party environmental certifications like OEKO-TEX® or GOTS, and often use natural flame barriers such as wool instead of chemical retardants.
Do eco-friendly mattresses produce less off-gassing?
Yes. Mattresses made with organic latex, wool, and CertiPUR-US® certified foams produce significantly less volatile organic compound (VOC) emissions than conventional models. Natural latex and organic cotton covers have minimal chemical odour, making them a preferred choice for chemically sensitive sleepers and nurseries.
What certifications should I look for in an eco-friendly mattress?
The three most important certifications are CertiPUR-US® (foam safety), OEKO-TEX® Standard 100 (textile safety across 350+ substances), and GOTS (organic fibre chain of custody). Third-party verification is essential — terms like “natural” and “green” are unregulated marketing terms without a certification behind them.
Are eco-friendly mattresses more expensive?
Not necessarily. Eco-friendly mattresses at National Mattress start at $150 (Queen) for models with soy-based foam and CertiPUR-US® certification. Fully organic latex mattresses range from $600 to $1,800 (Queen). All prices include free Canada-wide delivery, a 365-night sleep trial, and 10–15 year warranty coverage.
Which eco-friendly mattress is best for side sleepers?
Side sleepers generally need medium to plush comfort for pressure relief at the shoulder and hip. The Evergreen 14” Euro-top organic latex hybrid ($770 Queen) provides responsive contouring with organic wool and latex comfort layers. Use our mattress selector tool to filter by sleep position and eco-friendly features for a personalised recommendation.

Find Your Perfect Eco-Friendly Mattress

Our non-commissioned sleep experts can help you compare organic latex, plant-based foam, and recycled-material options — no sales pressure, just honest guidance.

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