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NM® Springwall® Compatible with Adjustable Bed MLILY® Mattresses and Accessories

NM mattresses are National Mattress's own line — quality construction at honest, direct prices across firmness levels and builds. Compare every option below by feel, size, and price.
Springwall is a proudly Canadian-made brand known for chiropractic-minded support and durable, value-driven construction. Compare every option below by feel, size, and price.

MLILY® is a global sleep brand known for memory-foam comfort and modern hybrid design, made in the USA. From the cooling PowerCool and the pocket-coil Midnight and ChiroPro hybrids to the all-foam WellFlex and the officially licensed Manchester United collection, MLILY pairs AeroFusion™ foams with individually pocketed coils for supportive, motion-isolating sleep. Backed by warranties up to 10 years and free next-day delivery in Toronto.

NM® Springwall® Compatible with Adjustable Bed Mlily
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Items

  • National Mattress 8-inch medium-firm euro-top foam mattress, white diamond-quilted top, charcoal piping NM Logo
    • High Density Foam Core
    • High Resilience Comfort Foam
    • Soft Luxurious Cotton Cover
    • 5 Year Warranty
    • Made In Toronto, Canada
    Single/Twin In stock for fast delivery $229
    Twin XL $288
    Double/Full In stock for fast delivery $312
    Queen In stock for fast delivery $338
    Compare at $699
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  • National Mattress 10-inch firm memory-foam mattress, white channel-quilted tight-top, grey woven sides NM Cozy Collection Logo
    • Optimal High Resilient Bio-Foam Core
    • Visco Memory Foam
    • Pressure Relieving Comfort Foam
    • Cotton Channel Quilted Cover
    • 10 Year Warranty
    • Made In Toronto, Canada
    Single/Twin $397
    Twin XL $548
    Double/Full In stock for fast delivery $553
    Queen In stock for fast delivery $598
    Compare at $1,199
    King In stock for fast delivery $887
    Online availability icon In-Stock Only 5 left!
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  • National Mattress 12-inch medium-firm memory-foam mattress, tall white channel-quilted top, grey woven sides NM Cozy Collection Logo
    • Optimal High Resilient Bio-Foam Core
    • Gel Infused Visco Memory Foam
    • Cotton Channel Quilted Cover
    • 10 Year Warranty
    • Made In Toronto, Canada
    Single/Twin In stock for fast delivery $571
    Twin XL In stock for fast delivery $629
    Double/Full In stock for fast delivery $639
    Queen $694
    Compare at $1,299
    King In stock for fast delivery $719
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  • NM® Cozy Air™ 8" Medium Firm Memory Foam Mattress - 1 NM Cozy Collection Logo
    • 7″ High Density Foam Core
    • 1″ Cool Gel Memory Foam
    • 3D Air-Knit Performance Fabric
    • Foam Core, No Coils
    • Mattress In A Box
    • CertiPUR-US Certified Foams
    • 10 Year Warranty
    • Made In Canada
    Single/Twin In stock for fast delivery $320
    Twin XL $374
    Double/Full $380
    Queen In stock for fast delivery $419
    Compare at $899
    King $602
    Online availability icon In-Stock Only 6 left!
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  • National Mattress 6-inch firm tight-top foam mattress, slim white diamond-quilted cover, charcoal piping NM Logo
    • High Density Foam Core
    • High Density Foam Comfort Layer
    • Cotton Channel Quilted Cover
    • 5 Year Warranty
    • Made In Toronto, Canada
    Single/Twin In stock for fast delivery $177
    Twin XL In stock for fast delivery $238
    Double/Full In stock for fast delivery $243
    Queen In stock for fast delivery $260
    Compare at $599
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  • NM® Essential 8" Memory Foam Mattress - 1 NM® Essentials collection logo
    • 2″ Gel AeroFusion® Memory Foam
    • Standard Comfort Knit Cover
    • Flex Support Foam Core
    • 10 Year Warranty
    Single/Twin $432
    Twin XL $455
    Double/Full $586
    Queen In stock for fast delivery $639
    Compare at $1,399
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  • NM® Essential Hybrid 10" Mattress
    LIMITED STOCK NEW ARRIVAL
    NM® Essential Hybrid 10" Mattress - 1 NM® Essentials collection logo
    • Individually Pocketed Spring System
    • Standard Knit Cover
    • Gel AeroFusion® Foam
    • Liquid Gel CoolFlex™ Foam
    • 10 Year Warranty
    Single/Twin $584
    Twin XL $626
    Double/Full $800
    Queen In stock for fast delivery $913
    Compare at $1,999
    King $1,148
    Online availability icon In-Stock Only 1 left!
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  • NM® Essential Hybrid 12" Mattress
    LIMITED STOCK NEW ARRIVAL
    NM® Essential Hybrid 12" Mattress - 1 NM® Essentials collection logo
    • Individually Pocketed Spring System
    • Cooling Knit Cover
    • Gel AeroFusion® Foam
    • Liquid Gel CoolFlex™ Foam
    • 10 Year Warranty
    Twin XL $699
    Double/Full $875
    Queen $1,029
    Compare at $2,199
    King In stock for fast delivery $1,292
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  • National Mattress 8-inch medium-firm memory-foam mattress, smooth white tight-top, charcoal sides, NM badge NM Cozy Collection Logo
    • High Density Foam Core
    • Cool Gel Memory Foam
    • Hypoallergenic Bamboo Cover
    • 10 Year Warranty
    • Made In Toronto, Canada
    Single/Twin SOLD OUT
    Twin XL In stock for fast delivery $242
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $899
    King In stock for fast delivery $371
    Online availability icon In-Stock Only 5 left!
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  • NM® Cozy Air™ 12" Medium Firm Memory Foam Mattress - 1 NM Cozy Collection Logo
    • 8″ High Density Foam Core
    • 2.5″ Cool Gel Memory Foam
    • 2″ Soft Foam
    • 3D Air-Knit Performance Fabric
    • Medium Firm 6/10 Feel · 12″ Profile
    • CertiPUR-US® Certified, Fiberglass Free
    • 10 Year Warranty
    • Made In Canada
    Single/Twin $480
    Twin XL $536
    Double/Full In stock for fast delivery $545
    Queen In stock for fast delivery $586
    Compare at $1,299
    King In stock for fast delivery $774
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  • NM® Hi-Loft™ Elite 12" Firm Euro Top Mattress - 1 NM Hi-Loft Collection Logo
    • 1100 3-Zone Pocket Coil, Foam-Encased
    • Quilted Euro Top Surface
    • 3″ High Density Comfort Foam
    • Heat-Treated Cotton Felt Insulator Pad
    • White Cotton & Natural Bamboo Blend Cover
    • 10 Year Warranty
    • Made In Canada
    Single/Twin $392
    Twin XL $463
    Double/Full $470
    Queen $503
    Compare at $999
    King In stock for fast delivery $688
    Online availability icon In-Stock Only 3 left!
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  • National Mattress HD 13-inch extra-firm pillow-top foam mattress, tall black quilted sides, white diamond top NM Logo
    • Extra-Firm High Density Foam Core
    • High-Density Foam Support Layers
    • Bamboo Quilted Top
    • 25 Year Warranty
    • Made In Toronto, Canada
    Single/Twin In stock for fast delivery $416
    Twin XL In stock for fast delivery $569
    Double/Full In stock for fast delivery $578
    Queen In stock for fast delivery $695
    Compare at $1,299
    King In stock for fast delivery $906
    Online availability icon In-Stock Only 7 left!
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How to Choose an MLILY Mattress

MLILY works in two directions at once: memory foam in several formulations, and hybrids that lay those foams over individually pocketed springs. So the first question is a simple one. Do you want the enveloping, slow-settling feel of an all-foam bed, or the lift and airflow of a hybrid, where tempered steel pocketed coils carry the load beneath the foam? All-foam beds isolate movement more completely and flex easily on an adjustable base. Hybrids breathe better, rebound faster and hold their perimeter more firmly, so they tend to suit heavier sleepers and anyone who sits on the edge of the bed to dress.

MLILY names its foams on the product, and they are worth telling apart. Gel memory foam carries a gel infusion that raises the foam's thermal mass, so the surface takes longer to reach body temperature. The infusion delays the warm-up early in the night; airflow, open-cell structure and the cover fabric do the sustained work. Cool Comfort Gel Memory Foam is MLILY's version of that idea, and on this page it is what the Sierra topper is built from. Charcoal memory foam disperses charcoal through the foam, and MLILY uses it across several of its pillows. Shredded memory foam is chopped rather than left solid, which is a pillow and topper construction. On the support side, 3-Zone Individually Pocketed Springs vary the spring response along the length of the bed: firmer through the middle, where the hips and lower back press hardest, easier at the shoulders and the feet.

🧊

Cool Comfort Gel Memory Foam

A gel infusion raises the foam's thermal mass, so the surface takes longer to reach body temperature. It saturates rather than working all night, so airflow and the cover matter more; see other cooling mattresses.

🌿

Charcoal Memory Foam

Charcoal is dispersed through the foam. Bulk activated carbon takes up odour and moisture, but at trace levels in a foam layer the effect is unquantified, so read it as a refinement rather than a substitute for a breathable build.

⚖

3-Zone Pocketed Springs

Spring response changes along the length of the bed: firmer under the hips and lower back, easier under the shoulders, a form of zoned support that suits sleepers whose hips and shoulders want different things.

💤

Extra Firm Through Plush

Comfort runs from extra firm and firm to medium and plush, so sleeping position and body weight can drive the decision.

Frequently Asked Questions About MLILY Mattresses

What is the difference between an all-foam and a hybrid MLILY mattress?
An all-foam mattress uses foam for the comfort layers and the core, so it absorbs movement thoroughly and bends easily on an adjustable base. A hybrid puts the same comfort foams over individually pocketed steel springs. The springs add lift, a firmer perimeter and more airflow through the middle of the bed, which usually means a cooler, more responsive feel and stronger support for heavier sleepers.
What is shredded memory foam, and why is it used?
Shredded memory foam is memory foam chopped into small pieces rather than kept as a solid slab. It is a pillow and topper construction, and the real benefit is that the fill can be moved around and redistributed to change the loft. Under the sustained load of a body in a mattress comfort layer it compacts and migrates into lumps instead, so it is not a way to keep a mattress loftier.
Does charcoal memory foam actually do anything?
Charcoal is dispersed through memory foam in trace amounts. Bulk activated carbon does take up moisture and odour, but a trace additive spread through a foam layer has not been shown to do so at any meaningful rate, and the claimed gain in heat conduction is unquantified. Treat it as a refinement rather than a substitute for a properly breathable build if you sleep hot.
What are 3-zone pocketed springs?
Zoning means the springs are not all the same across the mattress. In a three zone layout the middle section is built firmer, because the hips and lower back carry the most weight and sink furthest, while the shoulder and foot zones are easier so the shoulder can settle. It varies firmness by position along the bed rather than being better than a uniform surface, and each spring still moves independently within its zone.
Which firmness should I pick?
Start with sleeping position. Side sleepers generally want medium or plush, so the shoulder and hip can sink far enough for the spine to stay level. Back sleepers generally do best on medium to firm, which fills the lumbar curve without flattening it. Stomach sleepers want the firm end, and extra firm belongs there and to heavier sleepers, to stop the pelvis dropping. Then adjust for weight: heavier sleepers often want one step firmer.
Do memory foam and hybrid mattresses work with an adjustable base?
All-foam mattresses flex the most freely and are the natural partner for an adjustable base. Many hybrids articulate well too, because individually pocketed springs bend more readily than a single connected spring unit, but it depends on the model's height and edge construction. Check the specification for the mattress and the base together before you buy, and ask if the answer is not clear.

Foam or Hybrid? Talk It Through

Our non-commissioned sleep experts can weigh MLILY's foam and hybrid builds against how you sleep, what you weigh and how warm you run at night.

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