Boxspring Bed Frame Mattress King Split Head Cooling Mattresses Compatible with Adjustable Bed Default Category

If you sleep hot, the right mattress can make all the difference. Our cooling mattresses are built to draw heat away from your body and keep you comfortable all night — using cooling technologies like gel-infused memory foam, cool-to-the-touch and phase-change covers, graphite and copper infusions, and breathable pocket-coil airflow. You'll find cooling builds across every brand — Sealy, Serta, Beautyrest, iComfort, Tempur-Pedic, Chirofoam and our own NM line — in foam, hybrid and pocket-coil, from plush to firm. If you wake up sweaty or run warm at night, start here. Every mattress includes a 365-night sleep trial, price-match guarantee and free delivery across Canada. • Best for: hot sleepers, night sweats, or anyone who runs warm • Cooling technologies: gel-infused memory foam, cool-to-the-touch & phase-change covers, graphite/copper infusions, breathable coil airflow • Builds: gel memory foam, hybrid and pocket-coil • Across every brand and firmness, plush to firm • Why it helps: draws heat away and improves airflow so you sleep cooler • Every order: 365-night sleep trial, price-match guarantee & free Canada-wide delivery

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SERTA® iComfort® Zip 13" Medium Mattress
LIMITED STOCK NEW ARRIVAL
MEDIUM
6″ Serta® StablCore™ High-Density Foam Core
CoolTemp™ Zippered Cover
Perfect Conform™ Graphite Memory Foam
Serta® Medium Support Foam
Comfort Foam
10 Year Warranty
Made In Canada
Twin XL $1,164
Double/Full $1,253
Queen $1,345
Compare at $3,299
Queen Split Head $1,483
King $1,628
King Split Head $1,839
In-Stock Only 7 left!
On Display:
Free delivery to M5H 2N1 as soon as Tomorrow, Sep 17
Only Pickup available to
M5H 2N1
View Details
SERTA® iComfort® Zip 13" Firm Mattress
LIMITED STOCK NEW ARRIVAL
FIRM
6″ Serta® StablCore™ High-Density Foam Core
CoolTemp™ Zippered Cover
Perfect Conform™ Graphite Memory Foam
iComfort® Gel Memory Foam
Serta® Support Foam
10 Year Warranty
Made In Canada
Twin XL $1,459
Double/Full $1,554
Queen $1,650
Compare at $3,999
Queen Split Head $1,788
King $1,933
King Split Head $2,216
In-Stock Only 7 left!
On Display:
Free delivery to M5H 2N1 as soon as Tomorrow, Sep 17
Only Pickup available to
M5H 2N1
View Details
SERTA® iComfort® Zip 13" Plush Mattress
LIMITED STOCK NEW ARRIVAL
PLUSH
6″ Serta® StablCore™ High-Density Foam Core
CoolTemp™ Zippered Cover
Perfect Conform™ Graphite Memory Foam
Deep Reaction® Max Gel Memory Foam
Comfort Foam
10 Year Warranty
Made In Canada
Twin XL $1,459
Double/Full $1,554
Queen $1,650
Compare at $3,999
Queen Split Head $1,788
King $1,933
King Split Head $2,216
In-Stock Only 7 left!
On Display:
Free delivery to M5H 2N1 as soon as Tomorrow, Sep 17
Only Pickup available to
M5H 2N1
View Details

Upgrade your sleep at National Mattress

Discover a mattress that transforms your sleep into a truly rejuvenating experience. We offer a wide variety of options to suit every sleep style and preference, ensuring a better night's sleep.

Why Choose Us?

Variety: From plush to firm, we have options for every body type and sleep style.
Quality: Trusted brands and top-notch materials for long-lasting comfort.
Sleep Trials & Warranties: Enjoy peace of mind with flexible trials and warranties.
Expert Advice: Get personalized recommendations from our sleep specialists.

Mattress Selection Includes

Memory Foam: Contours to your body for personalized comfort and pressure relief.
Hybrid: Combines responsive springs with foam for balanced support and comfort.
Innerspring: Provides firm support, bounce, and cooling airflow.
Latex: Hypoallergenic, eco-friendly, and exceptionally comfortable.
Adjustable Beds: Customize your sleep position for optimal comfort.

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Thousands in Stock

We have over 1,000 mattresses in stock.

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