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SERTA® iComfort® 11.5" Firm Memory Foam Mattress - Queen

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

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– CoolFeel™ Fabric

– 5 ZoneResponse™ Design

– Perfect Conform™ Graphite Memory Foam

– iComfort® Gel Memory Foam

– CertiPUR-US® certified foams.

– 100% Canada Assembled

Our Price:

$1,699.00

Retail Price $2,599.00

In stock

Only 5 left

Mattress Size : Queen

View All Sizes

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➜ A portion of every sale supports the Sleeping Children Around The World (SCAW) Foundation. Click here to learn more.

Our Guarantees

+ Full Manufacturer’s Warranty

+ 100 Night Sleep Trial

+ Price Match Guarantee

+ Made in Canada

➜ Not sure which mattress is best for you? Try our MATTRESS SELECTOR to help you decide!

➜ See our REVIEWS from verified customers!

SERTA® iComfort® 11.5" Firm Memory Foam Mattress - Queen

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Memory Foam, Foam Core/No Coils, Queen Size Mattress, iComfort Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-1

Memory Foam, Foam Core/No Coils, Queen Size Mattress, iComfort Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-2

Memory Foam, Foam Core/No Coils, Queen Size Mattress, iComfort Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-3

Memory Foam, Foam Core/No Coils, Queen Size Mattress, iComfort Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-4

Memory Foam, Foam Core/No Coils, Queen Size Mattress, iComfort Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-5

Memory Foam, Foam Core/No Coils, Queen Size Mattress, iComfort Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-6

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Style	Memory Foam, Foam Core/No Coils
Firmness	Firm
Coil Count	N/A
Coil Type	N/A
Core Type	6" Serta® Foam Core
Core Density	2.2 lb/ft³
Height	11.5 Inches

Collection	iComfort®
Model	Piazza 11.5" Firm - Queen
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

Our Guarantees

+ Full Manufacturer’s Warranty

+ 100 Night Sleep Trial

+ Price Match Guarantee

+ Made in Canada

➜ Not sure which mattress is best for you? Try our MATTRESS SELECTOR to help you decide!

➜ See our REVIEWS from verified customers!

Description

SERTA iComfort Smooth Top Firm Mattress - Drift into Cloud-Like Comfort Tonight!

Step into a rejuvenating sleep sanctuary with the SERTA iComfort Smooth Top Firm Mattress. Assembled with care in Canada, this exceptional mattress artfully blends firm support with innovative cooling technologies, ensuring a plush yet sturdy resting experience. Say farewell to restless nights and embrace mornings filled with refreshing vitality!

Key Features

CoolFeel Fabric: Dive into a refreshing sleep experience with fabric that feels cool to the touch, creating an ideal microclimate and promoting airflow for a restful slumber.
5 ZoneResponse Design: Each zone expertly supports different body areas, harmonizing spinal alignment and alleviating pressure points to ensure optimal comfort across your body.
Perfect Conform Graphite Memory Foam: This premium foam cradles your body while infused graphite helps wick away heat, keeping you cool and comfortable as you recharge for the day ahead.
iComfort Gel Memory Foam: Specifically crafted for balanced temperature control, this layer offers exceptional resilience and pressure relief, giving you a balanced and restorative night’s sleep.

Benefits

Exceptional Firm Support: Designed to combine a firmer feel with adaptive cushioning, this mattress delivers a comforting and supportive haven for those who value a solid sleeping surface.
Innovative Cooling Technology: With its cooling fabrics and breathable foams, the SERTA iComfort helps dissipate heat, inviting you to enjoy a blissful night's rest free from overheating.
Pain Relief: Built to reduce tension across your back and joints, this mattress ensures you wake up with that blissful feeling of freedom from ache and discomfort.
Trusted Quality: Proudly assembled with CertiPUR-US certified materials, this mattress is not only safe and durable but also environmentally conscious, providing peace of mind with every purchase.

Ideal For

Designed for those who seek the ultimate combination of sturdy support and pleasurable cooling comfort, the SERTA iComfort Smooth Top Firm Mattress is the perfect match for back sleepers and individuals focusing on achieving optimal spinal alignment, all while promoting local craftsmanship.

Details

Dimensions: 60″ x 80″ (inches) – 152.5cm x 203cm (centimeters)
Profile Height: 11.5 Inches
Firmness: Firm
Core: 6" Serta Foam Core to support all sleeping positions
Comfort Layers: 1" Perfect Conform Graphite Memory Foam + 1.5" 5-ZoneResponse Foam + 1" iComfort Gel Memory Foam + 2" Support Foam for total comfort
Certifications: CertiPUR-US certified foams to ensure quality and safety
Guarantees: Enjoy free next day delivery, a 100 night sleep trial, full manufacturer's warranty, and a price match guarantee for total satisfaction.

Transform your nighttime routine with the SERTA iComfort Smooth Top Firm Mattress. This expertly crafted mattress provides a refreshing escape into comfort, enveloping you in plush support while keeping you cool throughout the night. Choose trusted craftsmanship and rejuvenate your sleep experience night after night!

Specifications

More Information
Mattress Size	Queen
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	Best In Class , VIP Pricing, New Arrival
Firmness	Firm
Core Type	6" Serta® Foam Core
Core Density	2.2 lb/ft³
Core Material	Polyurethane (polyfoam)
Brands	iComfort
Price Range	Luxury
Model	Piazza 11.5" Firm - Queen
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" iComfort® Gel Memory Foam + 2" Support Foam + 1.5" 5-ZoneResponse™ Foam
Mattress Core	6" Serta® Foam Core
Mattress Height in Inches	11 .50 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
Queen Size Dimensions	60" x 80" (inches) - 152.4cm x 203.2cm (centimeters)
Custom Sizes Available	No
Product Length (inches)	80 in
Product Width (inches)	60 in
Product Height (inches)	11.5 in
Product Weight (lb)	109.700000
Product Length (cm)	203.2 cm
Product Width (cm)	152.4 cm
Product Height (cm)	29.2 cm
Product Weight (kg)	49.8 kg
Product Barcode	690214185114
Product Code	850503798-1050
Product Model Code	ICOMFORT-PIAZZA
Product SKU	ICOMFORT-PIAZZA-QUEEN
Product Category	Mattress
Product Sub Category Tier	Luxury
Product Type	Mattress - Foam Core
Product Sub Type	Memory Foam

More Info.

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.

Delivery Options

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

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.

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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.

Need help? 1‑800‑631‑4883 [email protected]

Product Questions (19)

Customer Questions

What type of protector and sheets do you recommend for this mattress?

For this temperature-regulating mattress, we recommend a breathable, moisture-wicking mattress protector and natural-fiber deep-pocket sheets that allow airflow and won't compress the comfort layers excessively. Check the product recommendations or ...

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 queen mattress good for side sleepers?

Side sleepers usually prefer a mattress that relieves pressure at the shoulders and hips while keeping the spine aligned. Look for queen mattresses described as medium or medium-soft with comfort layers that contour to the body and cushion key pressure...

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 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...

Has this foam mattress been tested for emissions or safety standards?

This 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 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...

Does this iComfort mattress come with a sleep trial or return policy?

Yes, we offer a 100 night sleep trial with any mattress purchase.

Is this firm mattress suitable for an adjustable base?

Many firm mattresses especially foam and hybrid models are compatible with adjustable bases and are designed to bend and flex as the base moves. Check the product description for specific notes on adjustable base compatibility and follow the manufacturer...

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 ...

Is this queen mattress compatible with an adjustable base?

Many foam and hybrid queen mattresses are compatible with adjustable bases and are designed to bend and flex as the base moves. Check the product description for specific notes on adjustable base compatibility and follow the manufacturer's guidelines...

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.

Is this mattress designed specifically for side sleepers?

This mattress is engineered with side sleepers in mind. Its comfort layers are tuned for pressure relief at the shoulders and hips, while the support core helps keep your spine aligned. Check the firmness and construction details on the product page ...

Is this mattress made in a facility with practices?

This mattress is produced in a facility that incorporates environmental considerations such as waste reduction, efficient energy use, or responsible chemical management into its operations. Check the product details for information about where it's ...

Is this firm mattress a good choice if my partner and I are different weights?

This firm mattress is designed to provide strong support across the surface, which can help when there is a weight difference between partners. Review the support specs (coil strength, foam density, or weight capacity) and customer reviews to see how...

Does this queen mattress have strong edge support?

Many queen mattresses feature reinforced edges or sturdier coils around the perimeter to prevent roll-off and make it easier to sit on the side of the bed. Check the product description for mentions of edge support, perimeter reinforcement, or foam ...

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