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SEALY® Posturepedic Plus® 1200 Series 12" Firm Euro Top Mattress - King

Sealy® Posturepedic® Plus elevates the trusted Posturepedic support with enhanced features and luxury materials. Enjoy deeper pressure relief, sturdier coils, and cooling upgrades in this collection – perfect for Canadians seeking an upgraded sleep experience.

Top Features

Add To Compare

– CleanProtect™ Cover

– Sealy AirSense™ Fibres Topped with SealyIce™ Yarn

– CertiPUR-US™ SealyComfort™ Gel HD Foam

– Posture Grid® Coil System featuring PostureSense™ Nano Coils

– SolidEdge™ PRO

– PROBACK® Plus Quilt with Targeted GelSense™ HD Memory Foam

Our Price:

$1,149.00

Retail Price $2,299.00

In stock

Only 1 left

Mattress Size : King

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Boxspring

Without Boxspring

Mix-Match Boxspring

Matching Boxspring

Options

Standard 8" + $220.00

Low Profile 4" + $220.00

Platform 2" + $220.00

Options

High Profile 9" + $358.00

Low Profile 5" + $358.00

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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!

SEALY® Posturepedic Plus® 1200 Series 12" Firm Euro Top Mattress - King

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Euro-top/Pillow-Top, Pocket Coil, Hybrid, King Size Mattress, Sealy Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-1

Euro-top/Pillow-Top, Pocket Coil, Hybrid, King Size Mattress, Sealy Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-2

Euro-top/Pillow-Top, Pocket Coil, Hybrid, King Size Mattress, Sealy Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-3

Euro-top/Pillow-Top, Pocket Coil, Hybrid, King Size Mattress, Sealy Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-4

Euro-top/Pillow-Top, Pocket Coil, Hybrid, King Size Mattress, Sealy Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-5

Euro-top/Pillow-Top, Pocket Coil, Hybrid, King Size Mattress, Sealy Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-6

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Style	Euro-top/Pillow-Top, Pocket Coil, Hybrid
Firmness	Firm
Coil Count	1500
Coil Type	Posture Grid® Coil System featuring PostureSense™ Nano Coils
Core Type	Coils
Core Density	N/A
Height	12 Inches

Collection	Sealy® Posturepedic® Plus
Model	Sylvie - King
Warranty	10 Year Warranty
Condition	Brand new, manufacturer sealed.

Comfort Scale

Soft
Medium
Firm
Extra Firm

Comfort IQ™: This mattress firmness is accurate with the manufacturer’s description and comparable to other firm mattresses.

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

Sealy Posturepedic Plus 1200 Series 12" Firm Euro Top Mattress - King | Elevate Your Sleep Experience with Luxurious Support

Introducing the Sealy Posturepedic 1200 Series Eurotop Firm Mattress—a fusion of innovative design and ultimate comfort that transforms your night’s rest. This meticulously engineered mattress envelops your body in cradling support while ensuring a clean and refreshing sleep environment. With features like the antibacterial CleanProtect Cover, cooling Sealy AirSense Fibres, and the advanced Posture Grid Coil System, you can indulge in a rejuvenating slumber that caters to your every need.

Key Features

CleanProtect Cover: Sleep soundly knowing your mattress is shielded with an antibacterial cover designed to reduce bacterial buildup and maintain hygiene throughout its use.
Sealy AirSense Fibres: Experience a uniquely tailored comfort with our innovative fibres that adapt to your body’s contours, offering a plush touch and soothing support.
CertiPUR-US SealyComfort Gel HD Foam: Crafted to deliver a cozy, conforming feel, this foam layer shapes perfectly to your body, marrying support and relaxation seamlessly.
Posture Grid Coil System: Comprising advanced PostureSense Nano Coils, this system significantly diminishes motion transfer while aligning your body perfectly for restful nights.
SolidEdge PRO: Enjoy maximum sleeping space with robust edge support, allowing you to utilize the entire mattress surface without feeling confined.
PROBACK Plus Quilt: This luxurious quilted layer, enriched with gel memory foam, provides a comforting embrace that adjusts effortlessly to your physique, enhancing your nightly experience.

Benefits

Hygienic Sleep Environment: The CleanProtect cover ensures your bed remains a safe haven free from harmful bacteria, making each night's sleep healthier.
Ultimate Comfort: With the integration of cooling fibres and high-quality foam, this mattress delivers the luxurious feel of a high-end hotel, ensuring you wake refreshed every morning.
Serene Rest: The advanced coil system works tirelessly to isolate motion, so you and your partner can enjoy a wrench-free night’s sleep without disturbances.
Dynamic Support: Strategically placed support zones guarantee correct spinal alignment and add an extra layer of plush comfort for all sleeping positions.

Ideal For

Couples who appreciate a peaceful sleeping experience without the interruptions of partner movement.
Health-conscious sleepers searching for a mattress that promotes hygiene alongside comfort.
Anyone seeking a blend of Canadian craftsmanship and innovative technology for a luxurious night’s rest.

Details

Dimensions: 76″ x 80″ (inches) | 193cm x 203cm (centimeters)
Firmness: Firm
Warranty: Full manufacturer’s warranty for peace of mind
Height: 12 Inches
Guarantees: Free next day delivery, price match guarantee, 100 night sleep trial for your satisfaction
Coil Count: Up to 1500 coils for unparalleled support

Transform your nightly routine with the Sealy Posturepedic Plus 1200 Series Eurotop Firm Mattress. Combining trusted craftsmanship with advanced technology, this mattress invites you to indulge in luxurious comfort and exceptional support every night. Reclaim your restful sleep and embrace the rejuvenating nights that await you!

Specifications

More Information
Mattress Size	King
Mattress Type	Euro-top /Pillow-Top, Pocket Coil, Hybrid
Features	Cooling Technology , Temperature Regulating, Breathable, Low Motion Transfer, Pressure Point Relief, Zoned Lumbar Support, Edge Support, Antimicrobial Fabrics, Compatible with Adjustable Bed Base
Trending & Offers	Limited Stock
Firmness	Firm
Coil Count	1500
Coil Type	Posture Grid® Coil System featuring PostureSense™ Nano Coils
Coil Gauge	13 3/4
Core Type	Coils
Core Material	Heat-Tempered Drawn Spring Steel
Brands	Sealy
Price Range	Premium
Model	Sylvie - King
Collection	Sealy® Posturepedic® Plus
Condition	Brand new, manufacturer sealed.
Warranty	10 Year Warranty
Sleep Position	Back Sleepers, Stomach Sleepers
Cover Material	CleanProtect™ Fabric
Colour	White, Blue
Quilt	Sealy AirSense™ Fibres Topped with SealyIce™ Yarn
Comfort Layers	0.75" SealyComfort™ HD Foam + 1" SealyComfort™ Gel HD Foam
Support Layers	PROBACK® Plus Quilt with Targeted GelSense™ HD Memory Foam
Mattress Core	Posture Grid® Coil System featuring PostureSense™ Nano Coils with SolidEdge™ PRO + 1.25" SolidBase™
Mattress Height in Inches	12 .00 Inches
Additional Features	Made in Canada with Domestic & Imported Parts
Certifications	CertiPUR-US® certified foams.
Compatible With Adjustable Beds	Yes
Vented	Yes
Removable Cover	No
Handles	No
Care Instruction	Spot clean. Mattress protector recommended.
Country of Origin	Canada
Manufacturer Contact Information	http://www.sealycanada.com/
King Size Coil Count	1500
King Size Dimensions	76" x 80" (inches) - 193cm x 203.2cm (centimeters)
Custom Sizes Available	No
Product Length (inches)	80 in
Product Width (inches)	76 in
Product Height (inches)	12 in
Product Weight (lb)	145.000000
Product Length (cm)	203.2 cm
Product Width (cm)	193 cm
Product Height (cm)	30.5 cm
Product Weight (kg)	65.8 kg
Product Code	531819
Product Model Code	SEALY-SYLVIE
Product SKU	SEALY-SYLVIE-KING
Product Category	Mattress
Product Sub Category Tier	Premium - Level 2
Product Type	Mattress - Pocket Coil
Product Sub Type	Eurotop/Pillowtop

More Info.

Sealy Mattress Company: Overview and History

Founded in 1881 in Sealy, Texas, Sealy Mattress Company has grown from a small, one-man operation to one of the largest mattress brands in the world. The company began when Daniel Haynes, a cotton gin builder, started making cotton-filled mattresses for his friends. Over time, his innovation and craftsmanship led to the development of the first mattresses made with compressed cotton, setting a new standard in comfort.

In 1950, Sealy took comfort to the next level with the introduction of the Posturepedic mattress, designed in cooperation with orthopedic surgeons to ensure a night's sleep that was both supportive and comfortable. This innovation cemented Sealy’s reputation as a leader in mattress technology.

Today, Sealy continues to innovate, combining science with quality craftsmanship. The company's commitment to comfort, support, and quality is evident in its wide range of mattresses that cater to various preferences and sleep styles.

Product Philosophy and Commitment

Sealy is dedicated to helping the world sleep better. With over a century of experience, Sealy mattresses are designed to deliver the perfect blend of comfort and support at a great value. The company invests in research and science to ensure that each mattress it produces meets rigorous standards for quality and performance.

Sustainability and Social Responsibility

Sealy is committed to sustainability and environmental stewardship. It uses environmentally friendly materials and processes wherever possible and strives to minimize its environmental footprint through waste reduction and energy efficiency initiatives. The company also places a high priority on ethical business practices and community involvement, contributing to various social causes to improve the quality of life in the communities where it operates.

Whether you're looking for cutting-edge technology in a mattress or the dependable comfort of a traditional innerspring, Sealy offers a variety of products to help you find the perfect night's sleep.

For more information, please visit www.sealycanada.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.

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.

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

Product Questions (40)

Customer Questions

What materials are used in Sealy mattresses?

Sealy mattresses use a combination of materials such as steel coils, polyurethane foams, memory foams, gel-infused foams, and performance fabrics. Higher-end models may feature more advanced foam formulations, zoned coil units, or specialty comfort ...

What materials are in the Euro-top and support core of this mattress?

This Euro-top mattress uses specific comfort materials in the integrated top layer such as foam, fiber, or latex paired with a supportive core made from coils or dense foam. See the construction and materials section on the product page for a detailed...

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

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

What kind of warranty do Sealy mattresses usually come with?

Sealy mattresses typically include a limited warranty that covers manufacturing defects and excessive sagging beyond a specified depth. The length and terms of the warranty can vary by collection and model, so always check the warranty details for the...

Do Sealy mattresses sag?

Like all mattresses, Sealy models can develop some body impressions and wear over time, especially in high-use areas. Choosing a Sealy mattress with strong support materials, using a proper base, and rotating the mattress as recommended can help minimize...

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...

What kind of foundation do I need for a Sealy mattress?

Sealy mattresses typically require a supportive, level foundation such as a platform bed, slatted frame with appropriate spacing, adjustable base, or compatible box spring. Using the correct foundation helps maintain proper support, reduces sagging, ...

How do I choose between different Sealy collections?

When comparing Sealy collections, look at the type of support system (coils vs foam vs hybrid), the level of targeted support or zoning, the thickness and type of comfort layers, and any added cooling or specialty features. Higher-tier Sealy collections...

What kind of foams are used in this Sealy mattress?

This Sealy mattress uses carefully selected comfort and support foams that may include standard polyfoam, memory foam, or gel-infused foam to help balance comfort, support, and temperature regulation. See the product's materials and construction section...

What comfort and support technologies does this Sealy mattress use?

This Sealy mattress uses a combination of support and comfort technologies such as a coil support system, targeted reinforcement zones, and comfort foams that may include memory foam or gel-infused layers. Check the product description for a breakdown...

Is this mattress designed specifically for back sleepers?

This mattress is engineered with back sleepers in mind. Its firmness and support system are tuned to keep your hips, shoulders, and lower back aligned, while the comfort layers provide gentle cushioning without allowing your body to sink too deeply.

Is this Sealy mattress considered entry-level, mid-range, or premium?

This Sealy mattress falls into a specific tier within the Sealy lineup based on its materials, construction, and feature set. Check the product description and pricing relative to other Sealy models to see whether it is positioned as an entry-level, ...

Do I need a special mattress protector for this mattress?

A thin, breathable, moisture-wicking mattress protector is ideal for a breathable mattress. It helps protect against spills and allergens without blocking airflow through the cover and comfort layers, so the mattress can deliver the freshness and ventilation...

Is this Sealy mattress better suited 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.

What type of mattress is this (foam, hybrid, or innerspring), and how does that relate to its fabric?

This mattress uses antimicrobial fabric on the surface, combined with a specific support core such as foam, hybrid, or innerspring to provide its overall feel and support. The antimicrobial feature works at the fabric level, while the core type determines...

Is there a weight limit for this king mattress?

Most king mattresses list a recommended weight range or are designed to support typical single sleepers or couples. Check the product specifications or warranty details for any stated weight limits to ensure the mattress is a good match for the intended...

Can I use this king mattress on a slatted bed frame?

Yes, most king 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 support the mattress and prevent sagging between slats.

Which Sealy mattress firmness is best for back or stomach sleepers?

Back and stomach sleepers usually do well on medium to firm Sealy mattresses that keep the hips and torso from sinking too deeply. These comfort levels help support the lower back and promote a more neutral spinal alignment during the night.

Is this firm mattress okay for everyday use or better for occasional sleep?

This firm mattress is designed for regular nightly use, with comfort and support features suited to sleepers who enjoy a firmer feel. If you plan to use it every night, review the materials, firmness description, and customer reviews to confirm that...

What materials give this mattress its firm feel?

This mattress uses firmer comfort foams and a strong support core such as higher-density foam or robust pocketed coils to achieve a firm feel. The combination of these materials limits sink-in and keeps the surface feeling flat and supportive; see the...

What materials are in the comfort and support layers of this mattress?

This hybrid mattress uses a support core of pocketed coils paired with specific comfort materials such as memory foam, polyfoam, or latex to balance support, pressure relief, and temperature regulation. See the construction and materials section on ...

Do I need to rotate or flip my Sealy mattress?

Most modern Sealy mattresses are one-sided and should not be flipped, but many can benefit from periodic rotation (head-to-foot) to promote more even wear. Always check the care instructions for your specific Sealy model to see whether rotation is recommended...

Can this king mattress be used on a storage bed or platform bed?

Most king mattresses are compatible with platform and storage beds as long as the base provides adequate, even support. Check the product details for any specific base recommendations and ensure your frame's slats or platform are sturdy and properly...

Can I use a Sealy mattress on a platform bed or slatted frame?

Many Sealy mattresses can be used on platform beds or slatted frames as long as the support surface is strong, stable, and properly spaced. Check the Sealy care and support guidelines for your model to make sure your foundation meets the requirements...

What motion isolation technologies are used in this mattress?

This mattress uses specific motion isolation features such as memory foam, high-density transition foams, and/or pocketed coils to help absorb movement. See the construction and materials section for a breakdown of how each layer contributes to reducing...

Is this Sealy mattress compatible with an adjustable base?

Several Sealy mattresses are designed to be compatible with adjustable bases and can bend and flex as the base moves. Check the product description for notes on adjustable base compatibility; if listed as compatible, you can pair this mattress with ...

Which adjustable bases are recommended for use with this mattress?

This mattress is compatible with most standard adjustable bases that provide full, even support and meet the size and weight requirements. Consult the compatibility section or talk with our team for specific base recommendations that pair well with ...

Where does this mattress sit on your firmness scale?

This mattress is classified as firm within our lineup, meaning it offers a more supportive, less cushioned surface than our medium and plush models. Check the firmness scale or comfort description on the product page to see exactly where it sits compared...

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...

Are Sealy mattresses a good choice for guest rooms?

How does this edge support mattress compare to your other models for perimeter stability?

This mattress is engineered with dedicated edge reinforcement and ranks among our stronger options for perimeter stability. Compare its construction details, firmness, and customer feedback with other models if you're looking to balance edge support...

What trial period or comfort guarantee comes with this Euro-top mattress?

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

Do Sealy mattresses provide good back support?

Sealy designs many of their mattresses to emphasize proper support and spinal alignment, often with reinforced center zones and carefully tuned coil or foam systems. The level of support depends on the specific model and firmness, so it's important ...

Are Sealy mattresses suitable for kids and teens?

Many Sealy mattresses are well-suited for kids and teens thanks to their balanced support and everyday durability. A medium or medium-firm Sealy mattress in the appropriate size can provide good posture support for growing bodies and later transition...

Does this king mattress sleep hot?

Temperature regulation depends on the materials and cover. Mattresses with breathable fabrics, open-cell foams, cooling gel, phase-change materials, or coil support cores tend to allow more airflow and feel cooler than dense, non-ventilated foams. ...

Is this king mattress compatible with an adjustable base?

Many foam and hybrid king 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 an authentic Sealy mattress?

This mattress is part of the official Sealy lineup and is sourced directly through authorized distribution channels. You can verify authenticity by checking the law tag, model name, and branding on the product and packaging, which should clearly show...

Is this king mattress suitable for everyday use in a primary bedroom?

This king mattress is designed for regular nightly use, with a balance of comfort and support suitable for couples or single sleepers who want extra space. Check the firmness, materials, and customer reviews on the product page to make sure it matches...

Will this Euro-top mattress develop deep body impressions quickly?

This Euro-top mattress is constructed with quality comfort and support materials designed to minimize excessive body impressions under normal use. Following the care and support guidelines such as using a proper foundation and rotating when recommended...

Do Sealy mattresses use memory foam or gel foam?

Yes, many Sealy mattresses incorporate memory foam, gel-infused foams, or other specialty comfort layers in their designs. These materials can help with pressure relief, contouring, and temperature regulation, depending on the specific model and collection...

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