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  • Over 5,000 Mattresses In Stock
  • Wholesale/Outlet Pricing
  • Everything Brand New and Sealed
  • Free Delivery On Orders Over $199

OPEN BAG - SEALY® Posturepedic® 800 Series 13" Medium Firm Euro Top Mattress - King

Sealy® Posturepedic® mattresses are expertly designed to deliver targeted support for healthy sleep posture. This renowned collection combines sturdy coils and pressure-relieving foams to provide Canadians with deep, restorative comfort night after night.

Top Features

– 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

Our Price: $845.00
$676.00
Retail Price $1,699.00
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OPEN BAG - SEALY® Posturepedic® 800 Series 13" Medium Firm Euro Top Mattress - King
Style Euro-top/Pillow-Top, Pocket Coil, Hybrid
Firmness Medium
Coil Count 992
Coil Type Posture Touch® Pocket Coils
Core Type Coils
Core Density N/A
Height 13 Inches
Collection Sealy® Posturepedic®
Model Fiero - King
Warranty 5 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 medium-firm mattresses.
Recommended For: Side Sleepers, Back Sleepers, Stomach Sleepers

Open Bag - Sealy Posturepedic 800 Series 13" Medium Firm Euro Top Mattress - King: Elevate Your Sleep Experience to New Heights of Comfort

Unlock the potential of your sleep with the Sealy Posturepedic 800 Series mattress! Crafted to provide an exceptional blend of luxurious comfort and enduring support, this medium-firm mattress is your gateway to revitalizing rest. With cutting-edge technology and meticulous craftsmanship, it envelops you in a plush embrace, ensuring every night is an oasis of comfort and tranquility.

Key Features

  • CleanProtect Cover: This innovative cover features antibacterial treatment, ensuring a fresh sleeping environment while reducing the risk of bacteria-related stains for enhanced peace of mind.
  • Stay True Quilt with MoistureProtect Fibres: Experience a refreshing night's sleep as this unique quilting technology wicks away moisture, keeping you dry and comfortable throughout the night.
  • CertiPUR-US SealySupport Gel HD Foam: The perfect harmony of cooling gel and supportive foam layers provides lasting comfort and durability, enhancing your sleep quality over time.
  • Posture Touch Pocket Coils: Each pocket coil works independently to deliver precise support tailored to your body, while minimizing movement disturbances to ensure a serene, uninterrupted slumber.
  • Sealy StableEdge HD: The innovative high-density foam encasement around the mattress edges boosts stability, making the entire surface more usable and durable for a restful night’s sleep.
  • Targeted Gel HD Foam: Pamper your core and back with strategically placed gel foam, designed to promote optimal spinal alignment and reduce pressure points for an unparalleled sleeping experience.

Benefits

  • Exceptional Sleep: Embrace luxurious sleep every night with a mattress that cradles and supports your unique body shape, leading to a more rejuvenating rest.
  • Health-Conscious Construction: Featuring a CleanProtect cover and CertiPUR-US certified materials, this mattress fosters a clean and healthy sleep environment, enhancing your overall well-being.
  • Customized Comfort: Take advantage of the advanced pocket coil system that adapts seamlessly to your movements, allowing you to shift positions without disturbing your sleep partner.

Ideal For

  • Couples: Minimized motion transfer from pocket coils ensures that both partners can enjoy a peaceful sleep without interruptions.
  • Back and Side Sleepers: The medium-firm design provides the essential support needed for healthy spinal alignment while accommodating various sleep styles.
  • Health-Conscious Sleepers: The use of antibacterial properties and CertiPUR-US certified materials makes this mattress the perfect choice for individuals mindful of their health.

Details

  • Dimensions: 76″ x 80″ (inches) – 193cm x 203cm (centimeters)
  • Profile Height: 13 inches
  • Firmness: Medium
  • Warranty and Guarantees: Enjoy peace of mind with free next day delivery, a 100 night sleep trial, a full manufacturer's warranty, and a price match guarantee.

In conclusion, the Sealy Posturepedic 800 Series mattress is your ultimate companion for a luxurious sleeping experience, combining refined craftsmanship with pioneering technologies. Elevate your nightly routine and indulge in a retreat that restores and rejuvenates, while trusting the SEALY brand to transform your sleep into a journey of restorative relaxation.

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, Moisture Wicking, Antimicrobial Fabrics, Compatible with Adjustable Bed Base

Trending & Offers

Clearance, Limited Stock

Firmness

Medium

Coil Count 992
Coil Type Posture Touch® Pocket Coils
Coil Gauge 13 3/4
Core Type Coils
Core Material Heat-Tempered Drawn Spring Steel
Brands Sealy
Price Range Premium
Model Fiero - King
Collection Sealy® Posturepedic®
Condition Brand new, manufacturer sealed.
Warranty 5 Year Warranty
Sleep Position Side Sleepers, Back Sleepers, Stomach Sleepers
Cover Material CleanProtect™ Fabric
Colour Grey
Quilt Stay True® Quilt with MoistureProtect™ Fibres
Comfort Layers 3.5" SealySupport™ HD Foam
Support Layers Targeted Gel HD Foam
Mattress Core Posture Touch® Pocket Coil with Sealy StableEdge™ HD + 1.25" SolidBase™
Mattress Height in Inches 13.00 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 992
King Size Dimensions 76″ x 80″ (inches) – 193cm x 203cm (centimeters)
Custom Sizes Available No
Product Length (inches) 80 in
Product Width (inches) 76 in
Product Height (inches) 13 in
Product Weight (lb) 157.100000
Product Length (cm) 203.2 cm
Product Width (cm) 193 cm
Product Height (cm) 33 cm
Product Weight (kg) 71.2 kg
Product Barcode 2000575002469
Product Code 531814
Product Model Code SEALY-FIERO
Product SKU SEALY-FIERO-KING-OPENBAG
Product Category Mattress
Product Sub Category Tier Premium
Product Type Mattress - Pocket Coil
Product Sub Type Eurotop/Pillowtop

SEALY Posturepedic 800 Series Fiero Euro Top Medium Firm Mattress Spec

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.

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.

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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.

© National Mattress. All rights reserved.

Customer Questions
What type of mattress protector should I use that wont feel hot or noisy?
Look for waterproof protectors made with soft, breathable fabrics and a quiet backing layer. Modern protectors are often designed to feel like a regular sheet while still blocking liquids and minimizing crinkling sounds when you move at night.
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 ...
Is this mattress suitable for my sleep position and body type?
This zoned lumbar support mattress is tuned for certain sleep positions and body types. Check the comfort description and any recommended sleeper profiles in the product details to ensure the zoning and overall firmness match your needs for alignment...
Does this mattress come with a trial period or comfort guarantee?
Yes, we offer a 100 night sleep trial with any mattress purchase.
What pressure-relief technologies are used in this mattress?
This mattress uses specific pressure-relief features such as memory foam, latex, sculpted or zoned foams, micro-coils, or gel-infused comfort layers to cushion high-pressure points while maintaining support. See the construction and materials section...
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 accessories work well with Sealy mattresses?
Commonly paired accessories for Sealy mattresses include supportive foundations or adjustable bases, quality mattress protectors, appropriately sized sheets, and pillows matched to your sleep position. Choosing the right accessories helps you get the...
What types of Sealy mattresses are available?
Sealy offers several mattress types, including traditional innerspring, all-foam, and hybrid mattresses that combine coils and foam. Within those types, you'll usually find different comfort levels (plush, medium, firm) and upgraded collections with...
What specific temperature-regulating materials are used in this mattress?
This mattress uses a combination of temperature-regulating materials such as phase-change fabrics, gel- or graphite-infused foams, ventilated comfort layers, and/or breathable core designs to help stabilize your sleep temperature. See the product description...
Is this mattress a good option for couples with different comfort preferences?
This pocket coil mattress aims to balance cushioning and support in a way that suits many sleepers, but it may still favor certain preferences. Review the firmness level, motion isolation details, and customer reviews to see how well it accommodates...
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...
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...
How does this mattress compare to your other models?
This pocket coil mattress offers a particular combination of coil design, comfort layers, firmness, and price within our lineup. Compare its specifications and features with our other pocket coil and hybrid models to decide whether it provides the feel...
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 core does this mattress use (foam, coils, or latex)?
This breathable mattress uses a support core made from foam, coils, latex, or a combination, paired with comfort layers and fabrics that promote airflow. Check the construction section to see how the core type and top materials work together to influence...
Who is Sealy and what are Sealy mattresses known for?
Sealy is a long-established mattress brand known for focusing on support, durability, and comfort across a wide range of price points. Their collections typically include traditional innerspring, hybrid, and advanced support designs aimed at providing...
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.
Are Sealy mattresses good for all sleep positions?
Sealy designs mattresses for a variety of sleep positions by offering different firmness options and support systems. Side sleepers often prefer Sealy models with more cushioning, while back and stomach sleepers may prefer medium or firmer Sealy mattresses...
Is this mattress supportive enough for a heavier side sleeper?
This mattress uses a supportive core designed to handle higher loads while still providing pressure relief on the surface. Heavier side sleepers typically do well with a medium to medium-firm feel, which helps prevent excessive sinking at the hips and...
How should I care for and clean this 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...
Is this mattress better 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.
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...
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...
Do I need a mattress protector for a king mattress?
A mattress protector is highly recommended. It helps keep the king mattress clean by guarding against spills, sweat, dust, and allergens, and it can significantly extend the life of the mattress in primary bedrooms or guest rooms.
Is this Euro-top mattress a good choice for couples with different comfort preferences?
This Euro-top mattress is designed to balance cushioning and support in a way that many sleepers find comfortable. If you and your partner have different firmness preferences, review the firmness rating, motion isolation information, and customer feedback...
How does this medium-firm model compare in feel to your plush and firm models?
This medium-firm mattress feels more supportive and less sinky than our plush models, while offering more surface cushioning and contouring than our firm models. If you want balanced support without feeling too hard or too soft, this medium-firm option...
Do I need a mattress protector for this mattress?
A mattress protector is strongly recommended for any hybrid 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 materials...
What materials are in the pillow-top and support core of this mattress?
This pillow-top mattress uses specific comfort materials in the top layer such as foam, fiber, or latex along with a supportive base core made from coils or dense foam. See the construction and materials section on the product page for a detailed breakdown...
Does this Euro-top mattress have cooling features?
What trial period or comfort guarantee comes with this mattress?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Are Sealy mattresses a good choice for guest rooms?
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 do I choose the right Sealy mattress for my sleep position?
Start by identifying your main sleep position (side, back, stomach, or combination) and your preferred feel (plush, medium, firm). Then look for Sealy models in that firmness range that also match your support needs such as zoned support for the lower...
Does this king mattress come rolled or boxed?
Many modern king mattresses are shipped compressed and rolled in a box for easier delivery and setup. Check the product details for packaging information and follow the unboxing instructions to allow the mattress to expand to its full size.
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 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 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...
How long does it take for a king mattress to fully expand after unboxing?
Most boxed king 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 the specific materials can affect expansion time; follow the manufacturer...
Are Sealy mattresses good for couples?
Sealy offers many models that work well for couples, including hybrids and foams with good motion isolation and strong edge support. Couples should look for a Sealy mattress with a firmness level they both find comfortable and consider features like...
Is this mattress suitable for my sleep position?
This pillow-top mattress has a specific firmness and support profile that may be better suited for certain sleep positions. Check the comfort description and any recommended sleep positions in the product details to see whether it is ideal for side, ...
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...
Will the fabric on this mattress still be effective after several years?
This mattress's antimicrobial fabric is designed to provide long-term benefits under normal use. Check the product details and care instructions for any information about expected durability or limitations related to the antimicrobial treatment over...
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