11.5 Inches - Shop All Mattress Brands in Canada

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BEAUTYREST® BeautySleep® 11.5" Extra-Firm Tight Top Mattress
BEST IN CLASS TOP RATED
EX-FIRM
815 Original Beautyrest® Pocketed Coil®
Gel-Infused Fibre Blend
AirFeel® Foam
Gel Foam + Gel Memory Foam
High-Density Foam Encasement
Single/Twin $628
Twin XL $667
Double/Full $677
RV Short Queen $718
Queen $718
Compare at $1,699
King $885
Backorder Available
On Display:
Estimated free delivery to M5H 2N1 as soon as Sun, Oct 4
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SERTA® iComfort® 11.5" Firm Memory Foam Mattress
FLASH SALE BEST IN CLASS
FIRM
CoolFeel™ Fabric
5 ZoneResponse™ Design
Perfect Conform™ Graphite Memory Foam
iComfort® Gel Memory Foam
CertiPUR-US® certified foams.
100% Canada Assembled
Twin XL $1,299
Double/Full $1,599
Queen $1,699
Compare at $2,599
King $2,099
In-Stock Only 8 left!
On Display:
Free delivery to M5H 2N1 as soon as Tomorrow, Sep 21on selected sizes
Only Pickup available to
M5H 2N1
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MLILY® PowerCool 11.5" Firm Hybrid Mattress
CLEARANCE LIMITED STOCK
FIRM
Individually Pocketed Spring System
Fully Ventilated Cooling Cover
Ventilated Latex-Like AdaptiFoam®
Ventilated Flex Comfort Foam
10 Year Warranty
Twin XL SOLD OUT
Queen SOLD OUT
Compare at $3,399
King SOLD OUT
Out Of Stock
On Display:
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MLILY® PowerCool 11.5" Medium Hybrid Mattress
CLEARANCE LIMITED STOCK
MEDIUM
Individually Pocketed Spring System
Fully Ventilated Cooling Cover
Ventilated Latex-Like AdaptiFoam®
Ventilated Bamboo Charcoal Memory Foam
10 Year Warranty
Twin XL SOLD OUT
Queen SOLD OUT
Compare at $3,399
King SOLD OUT
Out Of Stock
On Display:
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SEALY® Essentials 11.5" Firm Eurotop Mattress
BEST IN CLASS TOP RATED
FIRM
CleanProtect™ Fabric
SealyLoft™ Quilt with Moisture Wicking Fibres
CertiPUR-US™ SealySupport™ HD Foam
Posture Touch® Pocket Coils
EssentialEdge™ Foam Support
Single/Twin $455
Twin XL $478
Double/Full $533
Queen $568
Compare at $1,399
King $845
In-Stock
On Display:
Free delivery to M5H 2N1 as soon as Tomorrow, Sep 21on selected sizes
Only Pickup available to
M5H 2N1
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SEALY® Posturepedic® Plus 1000 Series 11.5" Firm Tight Top Mattress
BEST IN CLASS TOP RATED
FIRM
CleanProtect™ Cover
SealyAir™ Fibres
CertiPUR-US™ SealyComfort™ Gel HD Foam
SealyResponse™ HD Pocket Coils
StableEdge™ HD
PROBACK® Quilt with Targeted GelBoost™ HD Memory Foam
Single/Twin $593
Twin XL $663
Double/Full $688
Queen $746
Compare at $1,799
King $988
Backorder Available
On Display:
Estimated free delivery to M5H 2N1 as soon as Sat, Oct 17
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SEALY® Posturepedic® 800 Series 11.5" Firm Tight Top Mattress
BEST IN CLASS TOP RATED
FIRM
CleanProtect™ Fabric
Quilt Stay True® Quilt with MoistureProtect™ Fibres
CertiPUR-US™ SealySupport™ Gel HD Foam
Posture Touch® Pocket Coils
StableEdge™ HD
Targeted Gel HD Foam
Single/Twin $451
Twin XL $507
Double/Full $520
Queen $588
Compare at $1,399
King $849
In-Stock Only 1 left!
On Display:
Free delivery to M5H 2N1 as soon as Tomorrow, Sep 21on selected sizes
Only Pickup available to
M5H 2N1
View Details
SERTA® Classic® 11.5" Extra-Firm Tight Top Mattress
TOP RATED LIMITED STOCK
EX-FIRM
800 Edition Custom Support Coil System
3 Zone Body Support
Cool Twist® Gel Memory Foam + Serta® Support Gel Foam
Serta® Anti-Microbial Fibre Technology
Serta® Best Edge® Foam Encasement
Designed and Made in Canada
Single/Twin $621
Twin XL $674
Double/Full $684
Queen $718
Compare at $1,699
King $885
In-Stock Only 4 left!
On Display:
Free delivery to M5H 2N1 as soon as Tomorrow, Sep 21on selected sizes
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.