NM 12" Extra-Firm Tight Top Mattress - Your Gateway to Unrivaled Comfort
Discover the perfect balance of superior support and luxurious comfort with the NM 12" Extra-Firm Tight Top Mattress, meticulously crafted in Toronto, Canada. Designed for those who prefer a firmer sleeping surface, this mattress guarantees optimal spinal alignment and promotes restful nights, enabling you to indulge in refreshingly restorative sleep every night.
Key Features
1000 Hi-Loft Pocket Coils: Experience personalized support with individually wrapped coils that adjust to your body’s curves, minimizing motion transfer and providing targeted relief precisely where you need it.
Foam Encasement Edge Guard: A robust edge support system enhances stability, maximizing your sleep space and making it easier to get in and out of bed.
HD High-Density Support Foam: This layer provides exceptional durability and support, ensuring proper posture during your sleep, allowing you to wake up invigorated.
Eco-Friendly Bio-Foam: Enjoy peace of mind with our innovative foam, crafted from sustainable materials that not only enhance your comfort but also minimize environmental impact.
Canadian Craftsmanship: Proudly manufactured in Toronto, our dedication to detail, quality craftsmanship, and value is unparalleled.
10-Year Warranty: Rest easy knowing your investment is protected with a comprehensive decade-long warranty, affirming our commitment to your satisfaction.
Benefits
Indulgent Firmness: The premium construction provides a cloud-like softness while delivering the robust support that firm mattress enthusiasts crave.
Improved Sleep Quality: With optimal spinal alignment, you can enjoy restorative nights, waking up rejuvenated and ready to conquer the day.
Planet-Friendly Choice: Make a positive impact on the environment by opting for a mattress made of sustainable and eco-friendly materials.
Ideal For
Those seeking maximum support for proper spinal alignment without sacrificing comfort.
Couples concerned about motion disturbance while sharing a bed.
Eco-conscious individuals looking for responsible and sustainable mattress options.
Details
Dimensions: 38″ x 80″ (inches) – 96.5cm x 203cm (centimeters)
Profile Height: 12 Inches
Firmness: Extra Firm
Warranty: 10-Year Warranty
Guarantees: Free next day delivery, 100 night sleep trial, price match guarantee
Elevate your sleep experience with the NM 12" Extra-Firm Tight Top Mattress—where exceptional firmness meets supportive comfort for your best nights yet. Embrace the quality craftsmanship that proudly represents Canadian excellence while indulging in the serene comfort you deserve. Rediscover restful sleep and embrace each morning revitalized!
At NM, we believe everyone deserves a great night's sleep without overspending. That's why our NM Brand mattresses are proudly manufactured locally, ensuring exceptional quality and unbeatable prices you simply won't find anywhere else.
Premium Quality, Affordable Prices
Each NM mattress is thoughtfully crafted with premium materials and meticulous attention to detail, delivering outstanding comfort and support for every sleeper. By partnering directly with trusted local manufacturers, we eliminate unnecessary markups and bring you unmatched value.
Designed for Every Budget and Preference
Whether you prefer a firm mattress for optimal support, a plush surface for luxurious comfort, or something perfectly balanced, NM has the right mattress for your needs. Our wide range ensures you'll find the perfect match without stretching your budget.
Why Choose NM Brand?
Locally Manufactured: Supporting Canadian craftsmanship and quality control.
Superior Value: High-quality mattresses at unbeatable prices.
Variety and Versatility: Comfort options to suit every sleep preference and budget.
Durable and Reliable: Built to provide lasting comfort night after night.
Discover the NM difference—affordable, comfortable sleep that's locally crafted for your best night's rest.
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 type of protector and sheets do you recommend for this mattress?
For this breathable mattress, we recommend a breathable, moisture-wicking mattress protector and deep-pocket, natural-fiber sheets that won't compress the comfort layers excessively.
Check the product recommendations or accessories section for options...
Will this mattress hold its shape over time?
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 mattress suitable if I have lower back issues?
This extra-firm mattress is designed to provide very high support and minimize hip and torso sink, which can help some people with lower back problems.
If you have diagnosed back issues or are unsure whether extra-firm is appropriate for you, talk to...
What technology does this mattress use to provide lumbar zoning?
This mattress uses specific technologies such as firmer center-third coils, denser lumbar foams, or sculpted comfort layers to reinforce the lumbar region.
See the construction and materials section for details on how the zoning is implemented in this...
What materials and construction does this mattress use?
This mattress in a box uses a specific combination of support and comfort materials such as high-density foams, pocketed coils, or latex to deliver its feel and performance.
See the construction and materials section for a detailed breakdown of each...
Is this mattress supportive enough for a heavier side sleeper?
This mattress uses a supportive core designed to handle higher loads while still providing pressure relief on the surface. Heavier side sleepers typically do well with a medium to medium-firm feel, which helps prevent excessive sinking at the hips and...
Is this Twin XL mattress compatible with an adjustable base?
Many foam and hybrid Twin XL mattresses are compatible with adjustable bases and are designed to bend and flex with movement.
Check the product description for specific notes on adjustable base compatibility and follow the manufacturer's guidelines ...
Is this mattress suitable for side, back, or stomach sleepers?
This hybrid 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 listed in the product details to see whether it is best for side...
How does this mattress compare to your non-adjustable models?
This mattress is designed to work seamlessly with adjustable bases, using flexible materials and construction that allow repeated articulation.
Compare its firmness, materials, and warranty terms with our non-adjustable models if you are deciding between...
Is this mattress recyclable or made with recyclable components?
This eco-friendly mattress includes components such as steel coils or certain textiles that may be recyclable, and uses materials chosen to reduce environmental impact at end-of-life.
Check the product details or brand information for guidance on responsible...
Can I use this Twin XL mattress on a slatted frame?
Yes, most Twin XL 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 prevent the mattress from sagging between slats and to preserve...
Is there a weight limit for this Twin XL mattress?
Is this mattress appropriate for side, back, or stomach sleepers?
This eco-friendly mattress has a specific firmness and support profile designed for particular sleeper types.
Check the comfort description and any recommended sleep positions in the product details to see how well it matches your posture and comfort...
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 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...
Is this mattress delivered as a rolled mattress?
Yes, this mattress is compressed, rolled, and shipped in a box for convenient delivery.
Check the delivery and packaging section for box dimensions, approximate weight, and any setup guidelines specific to this model.
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 appropriate if I have back problems?
This zoned lumbar support mattress is engineered to provide reinforced support for the lower back, but suitability depends on your specific condition and comfort needs.
Review the firmness, support technologies, and customer feedback, and consider speaking...
Does this mattress come with a trial or comfort guarantee?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Is this mattress made in a facility with practices?
This mattress is produced in a facility that incorporates environmental considerations such as waste reduction, efficient energy use, or responsible chemical management into its operations.
Check the product details for information about where it's ...
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...
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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