OPEN BAG - NM Orthopedic Classic 8" Firm Flippable Tight Top Mattress - Queen
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 Orthopedic Classic 8" Firm Flippable Tight-Top Mattress - Experience Unmatched Support and Comfort Every Night
Elevate your sleep with the NM Orthopedic Classic 8" Firm Flippable Tight-Top Mattress. Crafted for those who seek a firm yet cozy surface, this high-quality mattress promotes optimal spine alignment and alleviates pressure points for an enthralling sleeping experience. Made right here in Canada using premium, safety-certified materials, every night becomes an opportunity for rejuvenating rest.
Key Features
Robust Double-Tempered Bonnell Coil System
The heavy-duty, double-tempered Bonnell coils provide exceptional durability and bounce. Paired with an Edge Guard, this design assures stability and strength along the mattress edges, allowing you to use every inch with confidence.
Eco-Conscious BioComfort Foam
This responsibly sourced, CertiPUR-US certified foam layer offers a firm yet inviting feel, ensuring you drift off to sleep without exposure to harmful chemicals, all while providing comfort and support.
Enhanced Lumbar and Center Support
Specialized support in the middle third of the mattress ensures hips remain elevated to promote healthy alignment in your lower back, effectively minimizing discomfort and ensuring a restful night.
Two-Sided Cotton Support Quilt
Featuring a breathable cotton quilt on both sides, this mattress allows for moisture-wicking properties. Flip it easily for a fresh surface, enhancing the longevity of your investment.
Benefits
Long-Lasting Durability
The innovative flippable design not only adds comfort but also significantly extends the mattress's lifespan, making it a smart investment for sleeping bliss.
Versatile Comfort for All Sleepers
Perfect for back and stomach sleepers needing a firm base, this mattress caters to everyone—from growing children to busy adults all seeking essential support for improved posture.
Perfect for Any Environment
Whether it resides in a guest room, cottage, or RV, this adaptable mattress integrates effortlessly into any space, while its low profile guarantees lasting comfort.
Ideal For
Individuals who sleep on their backs or stomachs looking for firm support tailored to their needs.
Children and teenagers in need of a mattress that promotes natural posture throughout their growth.
Guests seeking a blend of comfort and sturdiness that can withstand frequent use.
Details
Dimensions: 60″ x 80″ (inches) – 152.5cm x 203cm (centimeters)
Profile Height: 8 Inches
Firmness: Firm
Warranty: 5-Year Limited Warranty against manufacturing defects.
Guarantees: Enjoy free next day delivery, price match guarantee, and a risk-free 100 Night comfort trial.
Transform your nights with the NM Orthopedic Classic 8" Firm Flippable Tight-Top Mattress to enjoy the bliss of Canadian craftsmanship and innovative design. Discover the perfect union of support and comfort tailored to your sleep needs. Explore our store for amazing deals and exclusive offers that elevate your experience!
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 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...
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 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, ...
Do I need special sheets or a protector for this tight top mattress?
Tight top mattresses usually work well with standard fitted sheets and a breathable mattress protector.
If the mattress is thicker than average, you may prefer deep-pocket sheets to ensure a secure fit without compressing the comfort layers excessively...
Is this mattress supportive enough for a heavier back sleeper?
This mattress uses a robust support core designed to handle higher body weights while maintaining alignment for back sleepers. Its firmness and materials help prevent the hips and lower back from sinking too deeply, which is especially important for ...
Does this queen mattress come rolled or boxed?
Many modern queen 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.
If my mattress feels softer over time, is that covered under warranty?
Normal softening of foam or upholstery over time is typically considered normal wear and tear and is not covered by warranty. Only excessive sagging or indentations beyond the specified depth, combined with proper use and care, may qualify as a defect...
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...
Is this 8 inch mattress all foam or does it include coils?
This mattress uses the construction described in the materials section of the product page, such as all foam, all coil, or a hybrid combination. Review the listed support core and comfort layers to understand how the mattress is built and what type of...
Is this 8 inch mattress a good value for the price?
This 8 inch mattress is designed to offer a balance of support, comfort, and affordability. Review the materials, warranty, and customer reviews on the product page to see how it performs in real world use and whether it meets your expectations for value...
Is this queen 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.
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...
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 a good option for couples with different comfort needs?
This innerspring mattress offers a particular balance of support, comfort, and edge performance that may suit many couples.
Review the firmness level, motion isolation details, and customer reviews to see how well it accommodates different body types...
What are the exact dimensions of this 8 inch mattress?
This mattress is approximately 8 inches high and is available in standard sizes such as Twin, Twin XL, Full, Queen, and sometimes King, as well as RV or specialty sizes. Check the size chart on the product page for precise width, length, and height measurements...
Is this 8 inch mattress compatible with an adjustable base?
Some 8 inch foam and hybrid mattresses are flexible enough for use on adjustable bases. Check the product description for information about adjustable base compatibility and follow the manufacturer's guidelines to ensure the mattress will perform...
– 800 Edition Custom Support Coil System – 3 Zone Body Support – Serta® Support Foam – Serta® Anti-Microbial Fibre Technology – Serta® Best Edge® Foam Encasement – Designed and Made in Canada
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