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.
SERTA iComfort Smooth Top Plush Mattress - Discover Unmatched Comfort for Rejuvenating Sleep
Embrace a new realm of restful nights with the SERTA iComfort Smooth Top Plush Mattress, engineered to elevate your sleep experience. Crafted meticulously in Canada, this mattress features advanced cooling technologies, sumptuous foams, and a sophisticated 5-zone support system designed to cradle your body perfectly. Indulge in a delightful blend of plush comfort and essential support for a truly refreshing sleep each night.
Key Features
CoolFeel Fabric: Feel the luxury of a cool-to-the-touch surface that actively regulates your temperature, creating a tranquil and restorative sleep environment.
5 ZoneResponse Design: Dual-engineered with five separate support zones to maintain optimal spinal alignment, effectively alleviating pressure points for uninterrupted comfort.
Perfect Conform Graphite Memory Foam: This innovative memory foam adapts to your unique form, providing enhanced pressure relief and ensuring a sleep that feels beautifully personalized.
iComfort Gel Memory Foam: Infused with cooling gel, this plush foam supports you while dissipating heat, offering you the dual benefits of softness and temperature control.
CertiPUR-US Certified Foams: Enjoy peace of mind with environmentally friendly foams that are free from harmful chemicals, promoting a healthier sleeping environment.
100% Canada Assembled: Proudly crafted in Canada, highlighting Serta’s excellence in quality and craftsmanship, ensuring your mattress is built to last.
Benefits
Luxurious Plushness: The rich cushioning envelops you in comfort, enabling you to unwind completely, delivering a serene escape from the day's stresses.
Targeted Support: The combination of advanced foam technologies and a zoned structure reduces pressure on sensitive areas like your shoulders, hips, and back, facilitating a restful awakening.
Cooling Innovation: The unique pairing of CoolFeel Fabric and iComfort Gel Memory Foam ensures you stay comfortable all night long by enhancing airflow and heat dissipation.
Durability You Can Trust: With CertiPUR-US certification, you can rest assured knowing that your mattress is built to withstand the test of time without compromising on quality.
Craftsmanship You Can Rely On: Assembled in Canada, this mattress reflects a legacy of superior quality and reliability, a perfect investment in your sleep satisfaction.
Ideal For
This mattress is expertly designed for anyone who desires a plush, supportive surface—ideal for back and side sleepers alike. Whether you’re seeking revitalizing comfort for your nightly retreat, or simply looking for a cooling sanctuary to drift into slumber, the SERTA iComfort is your perfect match.
Details
Dimensions: 38″ x 80″ (inches) – 96.5cm x 203cm (centimeters)
Profile Height: 13 Inches
Firmness: Plush
Warranty: Full Manufacturer's Warranty
Guarantees: Free Next Day Delivery, 100 night sleep trial, Price Match Guarantee
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.
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.
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
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.
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?
How does this plush mattress compare in feel to your medium model?
This plush mattress has more cushioning and sink-in at the surface than our medium model, which feels slightly firmer and more balanced.
If you like a "cloud-like" feel, the plush option may be better; if you prefer a bit more pushback and support, ...
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...
What eco-related certifications does this mattress have?
This mattress holds specific eco-related certifications for its materials and/or manufacturing such as organic content, recycled content, responsible sourcing, or low emissions.
Review the certifications section on the product page for details on the...
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 memory foam mattress suitable for couples with different comfort preferences?
This memory foam mattress is designed with a balanced comfort and support profile that many sleepers find comfortable, but it may still favor certain preferences.
Review the firmness level, motion isolation information, and customer feedback to see ...
Do I need my receipt to use the mattress warranty?
Yes. Proof of purchase is almost always required for warranty service. Keep your receipt, order confirmation email, or invoice in a safe place. If you cannot provide proof of purchase, the manufacturer may not be able to verify your coverage or the start...
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 ...
Do I need to rotate or flip my mattress to keep the warranty valid?
Some warranties recommend rotating the mattress regularly to promote even wear, while others specify that the mattress should not be flipped. Check the care instructions in the warranty and on this product page. Following the recommended rotation schedule...
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...
How does this mattress compare in value to your conventional models?
This eco-friendly mattress offers a combination of sustainable materials, cleaner manufacturing, and comfort features that may justify its price compared to conventional models.
Compare its construction, certifications, expected lifespan, and cost with...
Is this foam mattress better suited for a primary bedroom or a 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.
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...
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.
How should I care for and clean this plush 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 if accidents occur.
Avoid harsh chemicals or soaking the mattress, and ensure it dries...
What type of mattress is this (foam, latex, hybrid, or innerspring) and how does that affect motion transfer?
This low motion transfer mattress uses a specific core type such as foam, latex, hybrid, or pocket coil innerspring combined with motion-isolating comfort layers.
Check the construction section to see how its design helps absorb movement while providing...
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 ...
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...
Does this Twin XL mattress have strong edge support?
Many Twin XL mattresses include reinforced edges or sturdier coils around the perimeter to prevent roll-off and make it more comfortable to sit on the side of the bed.
Check the product description for references to edge support or perimeter reinforcement...
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 mattress appropriate if I have back problems?
This zoned lumbar support mattress is engineered to provide reinforced support for the lower back, but suitability depends on your specific condition and comfort needs.
Review the firmness, support technologies, and customer feedback, and consider speaking...
Will this mattress continue to provide low motion transfer as it ages?
This mattress is built with comfort and support materials selected to maintain their performance under normal use.
Review the durability details, foam densities or coil specs, and care recommendations in the product description to understand how its...
Is this mattress a true memory foam mattress or just regular foam?
This mattress is a true memory foam design, using viscoelastic foam in the comfort system that responds slowly to pressure and contours closely to your body.
You can confirm this in the construction and materials section, which specifies memory foam...
How long is the warranty on this mattress?
This mattress includes a warranty of the length shown in the product details (for example, 10 years). The warranty terms explain exactly what is covered, how long non-prorated and prorated coverage lasts (if applicable), and what conditions apply.
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