NM HD 10" Extra-Firm Flippable High Density Foam Mattress - Double/Full
Meet NM® HD+™ Core—mattresses built around high‑density foam for durable support, low motion transfer for quieter nights, zoned lumbar for alignment, and reinforced edges for full‑width comfort. Available in firm, medium, and plush feels across Twin, Twin XL, Full/Double, Queen, and King.
NM HD 10" Extra-Firm Flippable High Density Foam Mattress - Luxurious Comfort Meets Exceptional Durability
Transform your sleep routine into a luxurious hotel-like experience with the NM HD 10" Extra-Firm Flippable High Density Foam Mattress. Crafted with a premium HD+ High Density Foam Core, this mattress minimizes sagging while promoting optimal spinal alignment, ensuring you wake up refreshed and ready to conquer the day. With a versatile dual-sided design, flipping your mattress not only enhances its lifespan but also offers a refreshing new feel tailored for every season.
Key Features
HD+ High Density Foam Core: Provides robust support for your body, maintaining proper spinal alignment, and defying sagging over time.
Dual Sided Cotton Support Quilt: This feature promotes excellent airflow and moisture-wicking properties, ensuring your mattress remains cool and hygienic.
Flippable Design: Enjoy the flexibility of easily switching between sides to revitalize your sleeping experience and maintain that cloud-like comfort.
Benefits
Unmatched Comfort: The firm BioComfort Foam expertly alleviates pressure points, ensuring your shoulders and hips remain comfortably cushioned throughout the night.
Long-Lasting Quality: Proudly handcrafted in Canada using eco-conscious materials, this mattress comes with an impressive 25-year non-prorated warranty, assuring you of its durability.
Versatile for All Sleepers: Ideal for those who favor an extra-firm, non-spring feel and couples desiring excellent motion isolation.
Ideal For
Individuals and partners seeking unwavering support and a refreshing mattress feel that changes with the seasons.
Anyone prioritizing long-term durability and easy upkeep with a convenient flippable design.
Sleepers who cherish top-notch craftsmanship from a trusted Canadian brand that emphasizes quality.
Details
Dimensions: 54″ x 75″ (inches) – 137cm x 190.5cm (centimeters)
Profile Height: 10 Inches
Firmness: Extra Firm
Certifications: Made with CertiPUR-US certified foams for safety and sustainability.
Warranty: Backed by a 25-Year Non-Prorated Warranty
Guarantees: Enjoy free next day delivery, a 100 night sleep trial, and a price match guarantee.
Elevate your sleeping experience with the NM HD 10" Extra-Firm Flippable High Density Foam Mattress. Experience the perfect blend of steadfast support and luxurious comfort, all delivered promptly and free from National Mattress Canada. Say goodbye to restless nights and embrace rejuvenating rest every night, rekindling your love for 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?
This extra-firm mattress is engineered with durable support and comfort materials to help maintain its shape and feel for many years under normal use.
Following the care and support guidelines on the product page will help you maximize its performance...
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...
What types of foam are used in this mattress?
This foam mattress uses a combination of support and comfort foams such as high-density base foam, transitional foam, and softer top foams for pressure relief.
See the construction and materials section on the product page for detailed information on...
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...
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 ...
Is this foam 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.
Can I use this full size mattress on a slatted bed frame?
Yes, most full size 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.
Do I need a mattress protector for a full size mattress?
Does this full size mattress come rolled or boxed?
Many modern full size 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.
Is this foam mattress suitable for couples with different comfort preferences?
This foam mattress is designed with a balanced comfort and support profile that many sleepers find comfortable, but it may still favor certain preferences.
Review the firmness rating, motion isolation information, and customer feedback to see how well...
How does this mattress compare to your other support-focused models?
This zoned lumbar support mattress uses targeted reinforcement in the lumbar region, while our other support-focused models may rely on uniform firmness or different materials.
Compare construction details, firmness, and customer feedback to decide ...
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 ...
Is this 10 inch mattress all foam, hybrid, or innerspring?
This mattress uses the construction described on the product page, for example all foam, hybrid, or innerspring. Review the materials section to see details about the support core, comfort layers, and cover so you know what type of feel and performance...
Is this 10 inch mattress compatible with an adjustable base?
Many 10 inch foam and hybrid mattresses are flexible enough to be used on adjustable bases. Check the product description for specific notes about adjustable base compatibility and follow the manufacturer's instructions to ensure correct use and...
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 suitable for back-sleeping couples?
This mattress is designed to provide strong support for back sleepers along with good motion isolation, making it a solid option for couples. Its construction helps keep both partners aligned while limiting how much they feel each other's movements.
Is this mattress suitable for an adjustable base?
Many extra-firm mattresses especially foam and certain hybrid designs are compatible with adjustable bases and are built to bend and flex as the base moves.
Check the product description for specific notes on adjustable base compatibility and follow...
Is this firm mattress suitable if I have lower back issues?
This firm mattress is designed to offer strong support and help keep the lower back aligned, especially for back and stomach sleepers.
If you have diagnosed back issues, always consult your healthcare provider, but many people with lumbar discomfort...
Is there a weight limit for this 10 inch mattress?
Many mattresses list recommended weight guidelines for optimal performance. Check the specifications and warranty on the product page to see if there are any stated weight limits. If you are near or above the recommended range, you may want to consider...
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...
Does this full size mattress have strong edge support?
Many full size mattresses feature reinforced edges or sturdier coils around the perimeter to prevent roll-off and make it easier to sit on the side of the bed.
Check the product description for mentions of edge support, perimeter reinforcement, or ...
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