Sealy® Posturepedic® Natural Origins blends natural materials with Sealy’s renowned support for eco-friendly comfort. This collection uses latex, organic fibres, and gel foams to provide breathable pressure relief and aligned support for green-conscious Canadian sleepers.
Elevate your sleep with the Sealy Posturepedic Natural Origins Firm Tight Top Mattress—a perfect harmony of luxurious comfort and eco-friendly craftsmanship. Designed with your well-being in mind, this mattress integrates advanced support technologies that cradle your body. Revel in the plush feel of sustainable materials, ensuring you experience a rejuvenating night's sleep every night.
Key Features
Organic Cotton Cover Infused with Bamboo: Enjoy the softness of this breathable cover, engineered to wick away moisture and keep your sleeping environment cool and fresh.
Year-Round Climate Control with SealyCool Silk & Wool: These natural fibers work to regulate temperature, creating a welcoming sleeping surface throughout all seasons.
Enhanced Airflow with BioGel Latex: Featuring an aerated design, this layer ensures optimal ventilation to eliminate heat retention, enhancing comfort throughout the night.
Durability with HD Support Base: Constructed from high-density foam, this core layer guarantees enduring support that adapts to your sleeping habits.
Safety and Quality with CertiPUR-US Certification: Rest easy with foams that adhere to strict safety standards, promoting low emissions and safe sleep practices.
Responsive Comfort with ComfortSense Memory Foam: This supportive layer contours to your individual body shape, creating a bespoke sleeping experience for uninterrupted rest.
Benefits
10-Year Limited Warranty: Invest in your sleep with the assurance of a long-term warranty that reflects durability and quality.
Assembled with Pride in Canada: Each mattress combines superior craftsmanship using locally sourced materials, ensuring you receive a reliable product.
Embrace a sleep experience tailored for comfort, offering unwavering support that nurtures your body and mind.
Commit to sustainability without sacrificing comfort—making every night an escape into a restful oasis.
Ideal For
Individuals passionate about eco-friendly products that do not compromise on comfort.
Sleepers who prefer a firm mattress designed for exceptional back and body support.
Those seeking high-quality craftsmanship merged with luxurious sleeping solutions.
Details
Dimensions: 38″ x 80″ (inches) – 96.5cm x 203cm (centimeters)
Profile Height: 13.5 Inches
Firmness Rating: Firm
Warranty: 10-Year Limited Warranty
Guarantees: Enjoy free next day delivery, a 100 night sleep trial, comprehensive manufacturer warranty, and a price match guarantee.
The Sealy Posturepedic Natural Origins Firm Tight Top Mattress transforms the art of sleep into a soothing retreat. With its premium support and eco-friendly materials, it promises a restful slumber that leaves you rejuvenated. Indulge in quality craftsmanship designed for serene nights and revitalized mornings, night after night.
Strong. Durable. Supportive. Decades of R&D have led to patented technology that lies at the heart of Sealy Posturpedic. Sealy’s Posturetech Coils adjust instantly to you providing the right amount of support and comfort for anyone at a great price.
Sealy Mattresses are designed to last longer and give you more support.
Visit our Mississauga mattress outlet or Toronto mattress outlets to view Sealy 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.
Sealy provides high quality sleep products – priced affordably – that are perceived as true values by the consumer with all the healthful benefits of a good night’s sleep.
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?
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 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 certifications does this organic mattress have?
This organic mattress carries specific certifications for its materials and/or finished product, which may include standards for organic fibers, latex, and low emissions.
Refer to the certifications section on the product page for detailed information...
Do I need a mattress protector for this latex mattress?
A breathable mattress protector is strongly recommended for a latex 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 latex...
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 care instructions should I follow to keep this mattress hypoallergenic?
Follow the manufacturer's care instructions, including using a mattress protector, rotating if recommended, and keeping the mattress dry and ventilated.
Regularly laundering covers and encasements and vacuuming the sleep surface will help maintain its...
Does this latex mattress have specific cooling features?
This latex mattress relies on the natural breathability of latex and the design of its cover and comfort layers to help manage temperature.
Check the product description for any additional cooling features, such as ventilated latex, breathable fabrics...
What type of core does this zoned lumbar mattress use (foam, latex, or coils)?
This zoned lumbar support mattress uses a core made from pocketed coils, foam, latex, or a combination, paired with comfort layers tuned for the lumbar region.
Check the construction section to see how the core type and zoning work together to support...
Is this tight top mattress suitable for my sleep position?
This tight top mattress has a specific firmness and support profile that will suit some sleep positions better than others.
Check the comfort description and any recommended sleep positions in the product details to see whether it is ideal for side, ...
Will this latex mattress keep my spine aligned properly?
This latex mattress is designed to combine resilient support with surface contouring to help maintain healthy spinal alignment when used in the right firmness for your sleep position.
Check the firmness rating and any notes about zoning or targeted ...
Is this latex 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 organic mattress suitable for side, back, or stomach sleepers?
This organic mattress has a specific firmness and layering profile that suits certain sleep positions better than others.
Check the comfort description and any recommended sleep positions in the product details to see whether it is best for side, back...
Is this mattress a true latex mattress or does it just have a latex layer?
This mattress uses latex foam as a key component in its comfort and/or support system and is classified as a latex mattress.
You can confirm the extent of latex content in the construction and materials section, which will show how much of the mattress...
How should I care for my Sealy mattress?
Use a mattress protector to guard against spills and stains, keep the mattress on a proper foundation, and follow Sealy's recommendations for rotating the mattress if applicable.
Avoid jumping on the bed, do not bend or fold the mattress excessively...
Does this foam mattress have cooling features?
This foam mattress incorporates materials and design elements such as breathable cover fabrics, open-cell or gel-infused foams, or ventilated layers intended to help manage heat.
Check the product description for specific cooling features included in...
Will the zoned lumbar support still work if I rotate the mattress?
Most zoned lumbar designs are symmetrical head-to-foot, so rotating the mattress will not negatively affect the lumbar zone.
However, if the zoning is directional, follow the care instructions carefully; the product details will indicate whether rotation...
What materials are used in the comfort and support layers of this tight top mattress?
This tight top mattress uses specific comfort materials such as foam, fiber, or latex combined with a support core made from coils or dense foam.
See the construction and materials section on the product page for a detailed breakdown of each layer in...
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...
Are Sealy mattresses safe and low in emissions?
Sealy mattresses are generally designed to meet applicable safety and emissions standards for the regions where they are sold.
Many models use foams that are tested for content and emissions, and Sealy publishes material and safety information for their...
Is this mattress available in sizes suitable for both single and coupled back sleepers?
This mattress is available in a range of sizes, from Twin or Twin XL for single sleepers up to Queen and King for couples. Choose the size that best fits your sleeping arrangements and bedroom layout.
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...
Is this Twin XL 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 Twin XL mattresses described as medium or medium-soft with contouring comfort layers that adapt to the body's curves.
Is this mattress suitable for my specific allergies or sensitivities?
This mattress is designed to reduce common allergens, but individual sensitivities can vary.
Check the full materials list and any allergy-related claims, and consult with your healthcare provider if you have specific allergies (like latex or wool) ...
Can this mattress be used long-term as my primary bed?
This zoned lumbar support mattress is designed for regular nightly use when paired with the right foundation and care.
Review the durability details, warranty information, and recommended maintenance practices to understand how it is intended to perform...
How does this organic mattress compare in value to your non-organic models?
This organic mattress offers a combination of certified materials, durability, and comfort that may justify a higher upfront cost compared to some non-organic options.
Compare its construction, certifications, expected lifespan, and price with our conventional...
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...
Is this mattress available in sizes suitable for both single and coupled stomach sleepers?
This mattress comes in a range of sizes, from Twin or Twin XL for single sleepers up to Queen and King for couples. Stomach sleepers can choose the size that best fits their body, room layout, and whether they share the bed.
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...
Is this organic mattress better suited for a primary bedroom, kids room, or 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 latex mattress suitable for side, back, or stomach sleepers?
This latex mattress has a specific firmness and layering profile that will suit some sleep positions better than others.
Check the comfort description and any recommended sleep positions in the product details to see whether it is best for side, back...
Will this latex mattress hold its shape and support over time?
This latex mattress is constructed with durable latex and support materials chosen to maintain their feel and support under normal use.
Review the durability details, any density information, and the care recommendations in the product description to...
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...
Is this Sealy mattress suitable for side, back, or stomach sleepers?
This Sealy mattress is designed with a specific firmness level and support system that will suit some sleep positions better than others.
Check the comfort description and any guidance in the product details; many models list which sleep positions they...
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...
– 850 Edition Custom Support Zoned Coil System – CoolFeel Fabric™ – Serta® Antimicrobial Fibre – Cool Twist® Gel Memory Foam – Serta® Support Foam – Designed and Made in Canada
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