Upgrade Your Sleep®...For Less

HUGE Selection Of Mattresses In Stock

FREE Next-Day Delivery* | 100-Night Sleep Trial

SAVE BIG on Canadian Made Mattresses

Trusted by Canadians Since 2012 - Read Reviews

Price Match Guarantee—We Beat Any Mattress Deal

Toggle Nav
Showing mattresses available in : Toronto GO
  • Over 5,000 Mattresses In Stock
  • Wholesale/Outlet Pricing
  • Everything Brand New and Sealed
  • Free Delivery On Orders Over $199

SERTA® iComfort® 14" Firm Memory Foam Mattress - Twin XL

The Serta iComfort® mattress collection offers luxurious comfort with advanced cooling technology and pressure-relieving memory foam. These premium mattresses include both all-foam and hybrid models, delivering a cooler, more restorative sleep experience for Canadian shoppers.

Top Features

– CoolFeel™ Fabric

– 5 ZoneResponse™ Design

– Perfect Conform™ Graphite Memory Foam

– Deep Reaction® Max Gel Memory Foam

– CertiPUR-US® certified foams.

– 100% Canada Assembled

Our Price:
$2,399.00
Retail Price $3,599.00
In stock
Only 7 left
Notify me when this product is in stock

Applicable Offers

SERTA® iComfort® 14" Firm Memory Foam Mattress - Twin XL
Style Memory Foam, Foam Core/No Coils
Firmness Firm
Coil Count N/A
Coil Type N/A
Core Type 7" Serta® Foam Core
Core Density 2.2 lb/ft³
Height 14 Inches
Collection iComfort®
Model Sepia 14" Firm - Twin XL
Warranty 10 Year Warranty
Condition Brand new, manufacturer sealed.
Comfort Scale
  • Soft
  • Medium
  • Firm
  • Extra Firm
Comfort IQ™: This mattress is slightly firmer compared to other firm mattresses. (8/10)
Recommended For: Back Sleepers, Stomach Sleepers

Serta iComfort 2.0 Smooth Top Firm Mattress - Discover Unmatched Comfort & Support

Unveil a refreshing sleep experience with the Serta iComfort 2.0 Smooth Top Firm Mattress. Crafted in Canada, this mattress is designed with advanced technologies and premium materials, including CertiPUR-US certified foams. Revel in exquisite support and targeted pressure relief, ensuring you awaken revitalized and ache-free every morning.

Key Features

  • CoolFeel Fabric: Experience a sleep surface that feels cool to the touch, encouraging a soothing, temperature-regulated rest, complemented by breathable fibers for optimal airflow.
  • 5 ZoneResponse Design: Innovative five support zones enhance body alignment, offering exceptional pressure relief where your body needs it most—especially beneficial for your shoulders and hips.
  • Perfect Conform Graphite Memory Foam: This layer conforms seamlessly to your body’s contours, providing superior pressure relief and promoting proper spinal alignment for restful nights.
  • Deep Reaction Max Gel Memory Foam: Infused with cooling gel, this memory foam disperses heat effectively, ensuring you stay cool and supported as you drift into peaceful slumber.
  • CertiPUR-US Certified Foams: Committed to safety and environmental integrity, our foams are crafted without harmful chemicals while ensuring long-lasting durability and performance.
  • 100% Assembled in Canada: Enjoy peace of mind with a mattress that showcases high-quality craftsmanship and strict quality control processes in Canada.

Benefits

  • Experience Innovative Comfort: Immerse yourself in the blend of cutting-edge cooling fabric and luxurious foam for a balanced sleep that is both refreshing and supportive.
  • Optimal Spinal Alignment: Featuring a design that caters to your body’s needs, the five dedicated zones ensure firm support while preserving all-around comfort for a restorative sleep.
  • Advanced Cooling Technology: The harmonious interplay of cooling fabric and gel-infused foam minimizes heat retention, delivering a consistently cool sleeping environment.
  • Targeted Pressure Relief: The responsive memory foams conform to your unique body shape, easing tension in pressure-prone areas, making it an ideal choice for a tranquil rest.
  • Durability You Can Trust: With CertiPUR-US certified materials, feel confident knowing each layer is engineered for longevity, comfort, and environmentally conscious production.

Ideal For

  • Those in search of rejuvenating rest integrated with steadfast support and comfort.
  • Individuals who favor a firmer yet comfortable mattress that responds to their body's contours.
  • Sleepers needing advanced cooling features to enhance their nightly recovery.
  • Urban dwellers—from Toronto to Markham—who value quality craftsmanship crafted locally in Canada.

Details

  • Dimensions: 38″ x 80″ (inches) – 96.5cm x 203cm (centimeters)
  • Profile Height: 14 Inches
  • Firmness: Firm
  • Warranty: Full manufacturer's warranty
  • Guarantees: Enjoy the confidence of free next day delivery, a 100 night sleep trial, and a price match guarantee.

Elevate your bedtime routine with the SERTA iComfort 2.0 Smooth Top Firm Mattress. Embrace an oasis of advanced cooling, unwavering support, and the comforting assurance of Canadian craftsmanship. Treat yourself to the restful sleep you deserve—indulge in true comfort tonight!

More Information
Mattress Size

Twin XL

Mattress Type

Memory Foam, Foam Core/No Coils

Features

Cooling Technology, Temperature Regulating, Breathable, Low Motion Transfer, Pressure Point Relief, Zoned Lumbar Support, Edge Support, Sustainable Materials, Eco-Friendly Manufacturing, Compatible with Adjustable Bed Base

Trending & Offers

VIP Pricing, New Arrival

Firmness

Firm

Core Type 7" Serta® Foam Core
Core Density 2.2 lb/ft³
Core Material Polyurethane (polyfoam)
Brands iComfort
Price Range Luxury
Model Sepia 14" Firm - Twin XL
Collection iComfort®
Condition Brand new, manufacturer sealed.
Warranty 10 Year Warranty
Sleep Position Back Sleepers, Stomach Sleepers
Cover Material CoolFeel™ Fabric
Colour White, Blue
Quilt High-Stretch Performance Panel
Comfort Layers 1" Perfect Conform™ Graphite Memory Foam
Support Layers 1.5" Deep Reaction® Max Gel Memory Foam + 1" Perfect Conform™ Graphite Memory Foam + 2" Serta® Support Foam + 1.5" 5-ZoneResponse™ Foam
Mattress Core 7" Serta® Foam Core
Mattress Height in Inches 14.00 Inches
Additional Features 5 support zones designed for full-body alignment with premium cooling comfort.
Certifications CertiPUR-US® certified foams.
Compatible With Adjustable Beds Yes
Vented Yes
Removable Cover Yes
Handles No
Care Instruction Removable cover, dry clean to prevent shrinking.
Country of Origin Canada
Manufacturer Contact Information https://www.sertacanada.com
Single/Twin XL Size Dimensions 38" x 80" (inches) - 96.5cm x 203.2cm (centimeters)
Custom Sizes Available No
Product Length (inches) 80 in
Product Width (inches) 38 in
Product Height (inches) 13 in
Product Weight (lb) 78.500000
Product Length (cm) 203.2 cm
Product Width (cm) 96.5 cm
Product Height (cm) 33 cm
Product Weight (kg) 35.6 kg
Product Barcode 690214186913
Product Code 850503818-1020
Product Model Code ICOMFORT-SEPIA
Product SKU ICOMFORT-SEPIA-TWINXL
Product Category Mattress
Product Sub Category Tier Luxury
Product Type Mattress - Foam Core
Product Sub Type Memory Foam
SERTA iComfort 2.0 Smooth Top Firm Mattress - Sepia -Spec
icomfort memory foam mattress spec 2
Serta iComfort is a premium mattress line from Serta, one of the most trusted names in sleep technology. Known for its cutting-edge innovations in comfort and support, the iComfort series offers a range of mattresses designed to solve common sleep problems. Each mattress in the lineup features advanced memory foams and hybrid designs that combine the responsiveness of springs with the comfort of specialty foam. Serta iComfort mattresses are engineered to provide optimal temperature regulation with their proprietary cooling technologies, ensuring that users stay cool and comfortable all night long. Launched to address the need for mattresses that adapt to individual body contours and sleeping positions, iComfort has been a popular choice for those seeking a restful night's sleep with reliable, lasting support.
Visit our Mississauga, Toronto, Markham, Kitchener, Hamilton, or Barrie mattress outlets to view Serta mattresses on sale and special deals and outlet pricing offers!  All mattresses are brand new, sealed, with full manufacturer’s warranty serviced by National Mattress Outlet.

 

For more information please visit www.sertacanada.com.

Greater Toronto Area and Ontario Delivery Map

What’s Included

We offer FREE DELIVERY to all major cities in Ontario and the surrounding area on orders over $199. A delivery surcharge of $45 applies to orders under $199.

Select your delivery date at checkout (if applicable) and add any special instructions in the order comments (e.g., “Ring Buzzer #1234”). If a date isn’t shown or selected at checkout, you’ll receive an email with scheduling options. Day‑of, you’ll get a text and email with a 2‑hour window and live tracking. Estimates apply to in‑stock items; rural or weather‑affected addresses may require extra time.

Greater Toronto Area and Ontario Free Mattress Delivery Map

Ontario Local Delivery Areas

Next‑day available
Halton Region
Burlington • Oakville • Milton • Georgetown • Halton Hills
Next‑day available
Peel Region
Mississauga • Brampton • Caledon
Next‑day available
City of Toronto
York • Including Downtown Core
Next‑day available
York Region
Vaughan • King • Richmond Hill • North York • Aurora • Newmarket • Markham • Scarborough
Next‑day available
Durham Region
Pickering • Ajax • Whitby • Oshawa • Whitchurch‑Stouffville
Next‑day available
Waterloo Region
Guelph • Kitchener • Cambridge • Waterloo
Next‑day available
Hamilton
Including Dundas • Grimsby • Stoney Creek • Ancaster
1–3 days on average
Niagara
Niagara Falls • Niagara‑on‑the‑Lake • St. Catharines • Thorold • Welland
Next‑day & 1–3 days
Simcoe Region
Barrie • Innisfil • Orillia • Midland • Collingwood • Bradford • Washago and more
1–3 days on average
Northern &
Eastern Ontario
Cobourg • Peterborough • Kawartha Lakes • Minden • Haliburton • Port Perry • Bowmanville and more
1–3 days on average
Western Ontario
London • Stratford • Woodstock • Brantford • Grand Bend • Port Elgin • Tobermory and more

Note: Please select your delivery date at checkout (if applicable). Add any special instructions in the comments box. If a delivery date isn’t available at checkout, you’ll receive an email with date options after your order is processed. If the proposed date doesn’t work, reply to reschedule.

 

Need delivery outside the GTA?

We also ship to all provinces in Canada at competitive rates (territories excluded). Enter your postal code at the top of the website to see what’s available.

Ready to Sleep Better?

Shop online 24/7 or visit any National Mattress location across Ontario. Spend $199+ and relax—your new mattress will arrive quickly and free of charge locally, or ship fast across Canada.

Shop Mattresses

Frequently Asked Questions

Where does National Mattress offer free local delivery?

We offer FREE local delivery to major cities across Ontario on orders of $199+. Check the region cards above for specific cities.

Do you ship mattresses across Canada?

Yes. We ship select roll‑packed mattresses to all provinces (YT, NT, NU excluded). Transit times range from 1–2 days in ON & QC to 3–4 days in BC and NL after shipping.

Is next‑day delivery available in the GTA?

Yes. FREE next‑day local delivery is available in many GTA and surrounding areas, subject to inventory and cutoff times.

What if my Ontario local order total is under $199?

A $45 delivery surcharge applies to orders under $199.

How do I schedule or change my delivery date?

Select a date at checkout. If a chosen date isn’t available, you’ll receive an email proposing an alternative—simply reply to reschedule. In‑store purchases can be scheduled at the time of sale.

Will I get tracking updates?

Yes. Local deliveries include day‑of text/e‑mail with a 2‑hour window plus live GPS tracking. Canada‑wide shipments include a courier tracking number once picked up.

Do you deliver to Yukon, Nunavut, or the Northwest Territories?

No. We currently do not deliver to YT, NU, or NT.

© National Mattress. All rights reserved.

Customer Questions
What kind of foams are used in this iComfort mattress?
This iComfort mattress uses selected comfort and support foams such as high-performance polyfoam, memory foam, or gel-infused foam to balance contouring, support, and temperature management. See the product's construction and materials section for detailed...
Is this mattress durable enough for nightly stomach sleeping?
This mattress is constructed with dense support layers and resilient comfort materials designed to withstand repeated pressure at typical stomach-sleeper contact points. Using a supportive base, rotating the mattress as recommended, and protecting it...
Is this iComfort mattress considered mid-range or premium?
This iComfort mattress occupies a specific position within the iComfort lineup based on its materials, features, and construction. Compare its specifications and pricing with other iComfort models to see whether it is positioned more as a mid-range ...
Is this iComfort mattress suitable for side, back, or stomach sleepers?
This iComfort mattress is designed with a specific firmness and support profile, which may make it particularly suitable for certain sleep positions. Check the comfort description and any recommended sleep positions listed in the product details to ...
What cooling and comfort technologies does this iComfort mattress use?
This iComfort mattress uses a combination of comfort foams and support materials that may include breathable or gel-infused foams, advanced memory foams, and a supportive core system. Check the product description for a detailed breakdown of the specific...
Is this Twin XL mattress comfortable for everyday use?
This Twin XL mattress is designed for regular, nightly use with a balance of comfort and support suitable for its intended sleeper group (such as teens, college students, guests, or adults). Check the firmness rating, materials, and customer reviews...
If I use the sleep trial, does that affect my warranty?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Is this an authentic Serta iComfort mattress?
This mattress is part of the official Serta iComfort lineup and is supplied through authorized distribution channels. You can verify authenticity by checking the law tag, model name, and Serta iComfort branding on the product and packaging, which should...
Is this Twin XL mattress compatible with an adjustable base?
Many foam and hybrid Twin XL mattresses are compatible with adjustable bases and are designed to bend and flex with movement. Check the product description for specific notes on adjustable base compatibility and follow the manufacturer's guidelines ...
Will this memory foam mattress hold its shape and support over time?
This memory foam mattress is built with support and comfort foams selected to maintain their feel under normal use. Review the durability details, foam densities (if provided), and care recommendations in the product description to understand how to...
Is this iComfort mattress compatible with an adjustable base?
Several iComfort mattresses are designed to work with adjustable bases and can bend and flex as the head and foot positions change. Look for adjustable-base compatibility in the product description and make sure any base you use meets the manufacturer...
Is this mattress appropriate if I have back or joint issues?
This pressure-relief mattress is designed to cushion pressure points while supporting your spine, but individual needs can vary. Check the firmness level, support technologies, and customer reviews, and consult your healthcare provider if you have specific...
Will this iComfort mattress hold its shape over time?
This iComfort mattress is constructed with support and comfort materials selected to help maintain its shape and performance under normal use. Review the product details for information on the support core, foam densities, and care recommendations to...
Will this Twin XL mattress fit in my room?
Twin XL mattresses have a narrow footprint but extra length. Measure your room and any tight areas like doorways, hallways, or staircases, and compare those measurements with the mattress size and bed frame dimensions listed on the product page to ensure...
Does this iComfort mattress come with a sleep trial or return policy?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Can I use this Twin XL mattress on a slatted frame?
Yes, most Twin XL mattresses can be used on slatted frames as long as the slats are sturdy and properly spaced. Many manufacturers recommend slats that are no more than about 3 apart to prevent the mattress from sagging between slats and to preserve...
Is this mattress built with zoned lumbar support?
Yes, this mattress is designed with zoned lumbar support, providing extra reinforcement in the center section to support your lower back and hips. Check the construction and materials section for details on how the lumbar zone is created in this model...
Is there a weight limit for this Twin XL mattress?
Will this memory foam mattress keep my spine aligned properly?
This memory foam mattress is designed to combine contouring comfort with supportive base foams that promote healthy alignment when used in the right firmness for your sleep style. Check the firmness rating and any notes about zoned or targeted support...
Do I need a mattress protector for my iComfort mattress?
A mattress protector is strongly recommended for any iComfort mattress. It helps keep the surface clean, protects against spills and allergens, and can extend the life of the mattress by preventing moisture and debris from breaking down the comfort ...
Does this memory foam mattress have cooling features?
This memory foam mattress incorporates materials and design elements such as gel-infused or open-cell memory foam and breathable cover fabrics intended to help manage heat. Check the product description for specific cooling technologies included in ...
Is this mattress suitable for my sleep position and body type?
This cooling mattress is designed with a particular firmness and support profile that suits some sleep positions and body types better than others. Check the comfort description and any recommended sleep positions in the product details to ensure it...
How long does it take for a Twin XL mattress to fully expand after unboxing?
Most boxed Twin XL mattresses expand to near full size within a few hours, but they may continue to relax and reach their final feel over 24-72 hours. Room temperature, ventilation, and mattress materials can affect expansion time; check the manufacturer...
Has this memory foam mattress been tested for emissions or safety standards?
This memory foam mattress is manufactured to meet applicable safety and flammability regulations, and its foams may be tested for content and emissions. Check the product details for specific information on any standards, certifications, or safety testing...
Is this mattress durable enough for nightly side sleeping?
This mattress is constructed with quality support and comfort layers designed to withstand repeated compression at typical side-sleeper pressure points. When used with a supportive base and a mattress protector, it is built to maintain its comfort and...
Is this Twin XL mattress supportive enough for a heavier sleeper?
Heavier sleepers typically need stronger support so they don't sink too deeply into the mattress. Check the product description for higher-density foams, reinforced coils, or weight capacity guidelines, and consider a medium-firm to firm feel for proper...
Is this iComfort mattress better for a primary bedroom or a secondary/guest room?
This mattress offers a specific combination of comfort, support, and durability that may make it ideal for nightly use in a primary bedroom. Review the firmness, build quality, and price point to decide where it best fits in your home.
How does this mattress compare to your other models for bounce and feel?
This low motion transfer mattress emphasizes motion isolation, which may make it feel more stable and less bouncy than some of our other models. Compare its firmness, materials, and customer feedback with our more responsive mattresses if you prefer...
How should I care for and clean this firm mattress?
Use a mattress protector to guard against spills and stains, vacuum the surface occasionally to remove dust, and follow the manufacturer's spot-cleaning instructions for any accidents. Avoid harsh chemicals or soaking the mattress, and ensure it dries...
Does this Twin XL mattress sleep hot?
Temperature depends on the materials and cover. Mattresses with breathable fabrics, open-cell foams, cooling gels, or coil support cores tend to allow more airflow and feel cooler than dense, non-ventilated foams. Look for any cooling features listed...
Do I need a mattress protector for this foam mattress?
A mattress protector is strongly recommended for any foam mattress. It helps keep the surface clean, protects against spills and allergens, and can extend the life of the mattress by preventing moisture and debris from breaking down the foam layers ...
Did you find what you were looking for?

Related Categories