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.
Sealy Posturepedic Natural Origins Firm Tight Top Mattress – Experience the Ultimate in Sustainable Sleep Luxury
Elevate your nightly routine with the Sealy Posturepedic Natural Origins Firm Tight Top Mattress, a masterful blend of innovative sleep technology and eco-friendly craftsmanship. Designed for those who prioritize comfort and sustainability, this mattress delivers exceptional support while utilizing environmentally conscious materials. Indulge every night in a rejuvenating escape that nurtures your body and aligns with your values.
Key Features
Bamboo-Infused Organic Cotton Cover: Delight in the breathable softness of bamboo-infused organic cotton, expertly crafted to keep you cool and comfortable while you drift into dreamland.
SealyCool Silk & Wool Fibre: Benefit from natural temperature regulation with silk and wool fibers that provide gentle insulation and plush comfort throughout the year.
Resilient BioGel Latex: Experience refreshing airflow with the open-cell design of BioGel Latex, which reduces heat retention for a luxurious sleep environment.
High-Density Support Base: Enjoy exceptional durability and comfort thanks to the high-density foam foundation that offers steadfast support every night.
ComfortSense Memory Foam: Adaptive and responsive, this layer of premium memory foam contours to your body, delivering personalized comfort that supports your every position.
Benefits
10-Year Limited Warranty: Rest easy knowing your investment is backed by a decade-long warranty that guarantees enduring comfort and reliability.
Crafted in Canada: Skilled artisans create this mattress in Canada, ensuring the use of high-quality materials sourced both locally and from the U.S.
Eco-Friendly Opulence: Enjoy guilt-free luxury with a mattress designed for sustainable living, providing a cloud-like softness while treading lightly on the planet.
Ideal For
Sleepers looking for a firm mattress that marries support with luxurious comfort.
Eco-conscious individuals in search of sustainable sleep solutions without sacrificing quality.
Fans of traditional aesthetics who appreciate the beauty of organic materials in their bedroom.
Details
Dimensions: 54″ x 75″ (137cm x 190.5cm)
Profile Height: 13.5 Inches
Firmness Level: Firm
Core Structure: 8" SealySupport HD Core for enhanced stability.
Comfort Layers: 2" OEKO-TEX Certified BioGel Latex + 1 1/2" SealySupport HD Foam + 2" SealySupport Gel HD Foam for the ultimate in relaxation.
Cover Material: Soft Organic Cotton Infused with Bamboo fibers for optimal comfort.
Certifications: Constructed with CertiPUR-US certified foams and OEKO-TEX certification to ensure safety and sustainability.
Guarantees: Enjoy free next day delivery, a price match guarantee, and a 100 night sleep trial for your peace of mind.
Embrace the transformative power of sleep with the Sealy Posturepedic Natural Origins Firm Tight Top Mattress. Each meticulously engineered layer offers a perfect fusion of support and indulgent comfort, allowing you to wake up refreshed and ready to conquer the day. Experience the luxury of restful nights and invigorating mornings starting tonight!
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?
What warranty and trial period come with this mattress?
Yes, we offer a 100 night sleep trial with any mattress purchase.
What is the difference between Sealy innerspring, foam, and mattresses?
Sealy innerspring mattresses use a coil support system with comfort layers on top, offering a more traditional, bouncy feel.
Sealy foam mattresses rely on supportive and contouring foams for a more wrapped feel with strong motion isolation.
Sealy hybrid...
Are Sealy mattresses considered good quality?
Sealy mattresses are widely regarded as offering solid performance and value, especially in the mid-range segment.
As with any brand, quality and features vary by collection and price level, so it's helpful to compare specific models, materials, and...
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 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...
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...
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...
Is this full size mattress supportive enough for heavier sleepers?
Heavier sleepers typically need a mattress with stronger support so they don't sink too far into the bed.
Check the product description for higher-density foams, reinforced coils, or weight capacity guidelines, and consider a medium-firm to firm feel...
Is this full size mattress compatible with an adjustable base?
Many foam and hybrid full size 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 full size 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 full size mattresses described as medium or medium-soft with comfort layers that contour to the body and cushion key pressure...
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...
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...
Are Sealy mattresses a good value for the price?
Sealy offers mattresses at a range of price points, from budget-friendly options to more feature-rich collections.
Many customers find Sealy mattresses to be a good value because they balance brand reputation, comfort, and support with accessible pricing...
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, ...
What is special about Sealys support systems?
Many Sealy mattresses use targeted support technologies that reinforce the center third of the mattress or key zones to support the heaviest parts of your body.
This can help maintain better spinal alignment and reduce sagging in areas like the hips...
How can I verify the claims of this mattress?
This mattress's eco-friendly claims are supported by specific materials, manufacturing practices, and certifications listed on the product page.
Review these details and, if needed, follow up with our support team for additional documentation or clarification...
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...
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 ...
Will this Sealy mattress hold its shape over time?
This Sealy 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 about the support system, foam densities, and care recommendations...
Is this mattress suitable for couples if one or both of us are stomach sleepers?
This mattress is designed to support stomach sleepers while also offering good motion isolation, making it a strong option for couples. Its supportive core helps keep the hips aligned, and the comfort layers help absorb movement so you feel less of your...
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...
Is this mattress considered eco-friendly?
Yes, this mattress is designed with eco-friendly materials and manufacturing practices such as renewable or recycled components and improved production efficiency.
Check the construction, sourcing, and certifications sections on the product page for...
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...
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...
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...
Do I need a mattress protector for a full size mattress?
Is this mattress specifically designed to be breathable?
Yes, this mattress uses breathable materials and a construction that encourages airflow such as open-cell foams, coils, or ventilated latex along with a breathable cover.
Check the construction and materials section for details on the features that ...
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 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 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.
Is this mattress good for side-sleeping couples?
This mattress is designed to combine pressure relief for side sleepers with strong motion isolation, making it a good option for couples. Its construction helps cushion shoulders and hips while limiting how much one partner feels the other's movements...
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) ...
How does this mattress compare to your other models for allergy-friendly features?
This hypoallergenic mattress emphasizes reduced allergen buildup and low-emission materials within our lineup.
Compare its construction, certifications, and customer feedback with our other models to determine which one offers the best combination of...
How does this mattress compare to your cooling or breathable models?
This pressure-relief mattress is optimized for comfort at pressure points and overall support.
Compare its construction, firmness, and any temperature-related features with our cooling or breathable models to decide whether you need primarily pressure...
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.
Does this full size mattress sleep hot?
Temperature regulation depends on the materials and cover.
Mattresses with breathable fabrics, open-cell foams, cooling gel, or coil support cores tend to allow more airflow and feel cooler than dense, non-ventilated foams.
Look for cooling features...
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...
Which Sealy mattress firmness is best for side sleepers?
Side sleepers often prefer Sealy mattresses in plush or medium comfort levels that offer more cushioning at the shoulders and hips.
Models with thicker comfort layers or pressure-relieving foams can help reduce pressure points and improve comfort for...
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...
Will this tight top mattress hold its shape over time?
This tight top mattress is built with support and comfort materials selected to help maintain its shape and feel under normal use.
Review the durability details, warranty information, and care recommendations on the product page to see how to get the...
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 ...
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 ...
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 mattress designed for temperature regulation or just basic cooling?
This mattress is designed with temperature-regulating features such as phase-change fabrics, breathable layers, or heat-absorbing and releasing materials intended to smooth out temperature swings, not just cool you down.
Check the construction and materials...
Is this full size mattress suitable for everyday use or just for guests?
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.
Are Sealy mattresses suitable for people with allergies?
Some Sealy mattresses feature covers and comfort materials that are more resistant to common allergens like dust mites, especially when used with a quality mattress protector.
If you have specific allergies or sensitivities, review the materials list...
Does this latex mattress use certified materials or meet specific safety standards?
This latex mattress is manufactured to meet applicable safety and emissions regulations, and may use latex and fabrics that carry third-party certifications.
Check the product details for specific information about any certifications or safety testing...
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...
What does a Sealy mattress warranty usually cover?
A Sealy mattress warranty generally covers issues like manufacturing defects, broken or faulty components, and indentations that exceed a certain depth when the mattress is used on a proper foundation.
It does not usually cover normal wear and tear, ...
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