Discover the NM® Orthopedic collection: durable continuous‑coil innerspring mattresses engineered for even, firm support and classic responsiveness—plus select dual‑sided (flippable) models for longer, more consistent comfort. Choose firm to extra‑firm feels with reinforced edges in Twin, Twin XL, Full/Double, Queen, and King.
NM 10" Extra-Firm Euro Top Mattress - King: Discover Unmatched Comfort and Tailored Support
Elevate your sleep quality with the NM 10" Extra-Firm Euro Top Mattress, where comfort meets cutting-edge innovation. This meticulously designed mattress offers robust support, combining a classic firm feel with modern comfort technologies. Experience the cushioning of a plush top while enjoying the stability of the reinforced Bonnell coil core beneath. Crafted with eco-friendly materials in Canada, wake up revitalized every morning ready to take on the day.
Key Features
Robust Coil Build: Featuring a double-tempered Bonnell coil system with 576 individual coils that provide a sturdy backbone and ensure your spine stays perfectly aligned for healthier sleep.
Targeted Comfort Layer: The high-density HD+ foam in the center section cradles your lower back, making it a comfortable retreat for those who often feel sore after sleeping on softer surfaces.
Airflow-Optimized Design: Feel the difference with the breathable Cotton Support Quilt that enhances air circulation, delivering a cool and refreshing sleeping environment that complements the mattress's firmness.
Benefits
Perfect Alignment: Ideal for back and stomach sleepers, the firm surface promotes optimal alignment of the spine, ensuring you wake up without discomfort.
Reduced Disturbance: The effective coil arrangement minimizes movement transfer, allowing you and your partner to sleep soundly without interference from shifting positions.
Durable Investment: With a robust 10-year warranty, this mattress is designed to retain its shape and comfort over time, making it a wise investment in your health and well-being.
Ideal For
Individuals who appreciate a firm sleeping surface balanced with cushioned support.
Sleepless back and stomach sleepers seeking lumbar support for improved rest.
Couples desiring stability across the bed with reduced sleep interruptions.
Those who value craftsmanship and are looking for a reliable, Canadian-made mattress.
Details
Dimensions: 76″ x 80″ (inches) – 193cm x 203cm (centimeters)
Profile Height: 10 Inches
Firmness Level: Extra Firm
Warranty Policy: 10 Years, Non-Prorated
Crafted In: Canada
Comfort Layers: 2" HD+ Foam + Center & Lumbar Support Layer
Cover Material: Luxurious Cotton Blend
Added Features: Edge Guard for enhanced durability
Certifications: Foams are CertiPUR-US certified, ensuring safety and quality.
Guarantees Offered: Enjoy free next day delivery, a 100 night sleep trial, price match assurance, and a full manufacturer's warranty.
Ready to transform your nightly routine? Choose the NM 10" Extra-Firm Euro Top Mattress for a signature blend of support and comfort that will enhance your sleep journey. Experience a restful night filled with supportive embrace, rejuvenating your body for whatever the day has in store. Check out your local National Mattress store for Canada-wide shipping or take advantage of our convenient free in-store pickup!
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?
Can the mattress be bent to take up a narrow set of stairs?
Yes this mattress can be bent.
What kind of support and feel does this mattress provide?
This innerspring mattress is designed to offer a specific combination of support and bounce, influenced by its coil system and comfort layer configuration.
Review the firmness rating, coil description, and comfort layers in the product details to understand...
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...
What type of coil system does this mattress use?
This innerspring mattress uses a specific coil system such as Bonnell, continuous, offset, or pocketed coils to provide its support and feel.
See the construction and materials section on the product page for details about the coil design, coil count...
Does this mattress have any cooling features?
This innerspring mattress uses its coil core for natural airflow and may include additional cooling features such as breathable covers, gel-infused foams, or ventilated comfort layers.
Check the product description for specific cooling technologies ...
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.
Is this a true mattress or a hybrid?
This mattress uses a coil support system as its core, making it a true innerspring design rather than a foam-only mattress.
Check the construction and materials section on the product page to see whether it is a classic innerspring (coils with thinner...
Is this mattress suitable for side, back, or stomach sleepers?
This innerspring mattress has a specific firmness and comfort 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...
Does this mattress have strong edge support?
This extra-firm mattress includes edge-support features such as reinforced coils or denser foam rails to help reduce roll-off and make it comfortable to sit or sleep near the edge.
Check the product description for more details on how the edges are ...
How does this extra-firm model compare in feel to your firm and medium-firm models?
This extra-firm mattress is noticeably harder and flatter at the surface than our firm and medium-firm options.
If you want maximum support with minimal cushioning, choose this extra-firm model; if you prefer some contouring and softer pressure relief...
Is this king 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 king mattresses described as medium or medium-soft with comfort layers that contour to the body and cushion key pressure...
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...
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...
Is this king mattress supportive enough for heavier sleepers or couples?
Heavier sleepers and couples 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 clear weight capacity guidelines, and consider a medium...
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.
If something goes wrong, do I contact you or the manufacturer for a warranty claim?
If you experience an issue that you believe is warranty-related, start by contacting the retailer where you purchased the mattress. They can guide you through the correct process, which may involve working directly with the manufacturer or submitting...
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...
Will this mattress hold its shape and support over time?
This innerspring mattress is built with durable coils and comfort materials designed to maintain their feel under normal use.
Review the durability details, coil specifications, and care recommendations on the product page to see how to get the best...
What trial period or comfort guarantee comes with this mattress?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Is this 10 inch mattress suitable for everyday adult use or only for guests?
This 10 inch mattress is designed for regular nightly use by adults, but it can also serve well in guest rooms. Check the product specifications, firmness, and user reviews to make sure it aligns with your sleep position, body type, and how often it ...
Will this 10 inch mattress feel different from my current thinner mattress?
Yes. A 10 inch mattress typically feels more substantial than a thin mattress, with more noticeable comfort layers and often better pressure relief. If you are upgrading from a 6 or 8 inch model, you may experience increased cushioning and support, especially...
Is this mattress okay for everyday use or better for occasional sleep?
This extra-firm mattress is designed for regular nightly use for sleepers who enjoy a very firm feel.
If you plan to use it daily, review the materials, firmness description, and customer reviews to confirm that its extra-firm profile matches your comfort...
What trial period or comfort guarantee comes with this Euro-top mattress?
Yes, we offer a 100 night sleep trial with any mattress purchase.
How does this mattress compare to your other models?
This innerspring mattress offers a specific combination of coil design, comfort layers, firmness, and price within our lineup.
Compare its specifications and features with our other innerspring or hybrid models to decide whether it delivers the feel...
Do I need a mattress protector for this mattress?
A mattress protector is strongly recommended for any innerspring 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 mattress durable enough for nightly side sleeping?
This mattress is constructed with quality support and comfort layers designed to withstand repeated compression at typical side-sleeper pressure points. When used with a supportive base and a mattress protector, it is built to maintain its comfort and...
Where does this mattress sit on your firmness scale?
This mattress is categorized as extra-firm within our lineup, making it the firmest comfort level we offer.
It provides more support and less surface cushioning than our firm, medium, or plush models; check the firmness scale on the product page to ...
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...
Is this 10 inch mattress a good value for the price?
This 10 inch mattress is designed to balance comfort, support, and affordability. Review the materials, construction details, warranty, and customer reviews on the product page to decide whether its performance and features justify the price for your...
Will standard sheets fit on a 10 inch mattress?
Yes. Most standard fitted sheets are designed to fit a range of mattress depths and will accommodate a 10 inch mattress without issue. If you want a snugger fit, look for sheets with a pocket depth that matches low to medium profile mattresses and elastic...
How long is the warranty on this mattress?
This mattress includes a warranty of the length shown in the product details (for example, 10 years). The warranty terms explain exactly what is covered, how long non-prorated and prorated coverage lasts (if applicable), and what conditions apply.
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