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Boxspring Pillows Bedding/Sheets Adjustable Bases Medium Extra Firm Plush NM® NM® Mattresses and Accessories

Medium-firmness mattresses — often called medium-firm — sit right between plush and firm, which is why they're the most popular and versatile feel we carry. You get enough cushioning to relieve pressure with enough support to keep your spine aligned, making medium a safe choice for back sleepers, combination sleepers who change positions through the night, and couples who need a compromise between two preferences. Shop medium models from Sealy, Serta, Beautyrest, Stearns & Foster, iComfort and Tempur-Pedic across memory foam, hybrid, euro-top, pillow-top and tight-top builds — with free delivery across Canada. • Feel: medium sits between plush and firm — balanced and the most versatile of our four comfort levels • Also called "medium-firm" — the middle of the firmness scale • Best for: back sleepers, combination sleepers, couples, and most body types • Consider plush if you sleep on your side; firm if you sleep on your stomach or want more support • Constructions: euro-top, tight-top, pillow-top, memory foam and hybrid • Brands: Sealy, Serta, Beautyrest, Stearns & Foster, iComfort, Tempur-Pedic, Springwall & NM • Prices: from $171 to premium
Extra firm mattresses are the firmest, most supportive feel we carry — a hard, no-sink surface that holds your body on top of the mattress rather than letting it settle in. They're built for stomach sleepers, heavier-weight sleepers and anyone who finds a standard firm mattress still too soft, delivering maximum support and spinal alignment. Most use a tight-top or high-density foam construction (including orthopedic Chirofoam), with budget-friendly options that keep extra-firm support affordable. Shop Beautyrest, Serta, Chirofoam, Springwall and our own NM line — from $152, with free delivery across Canada. • Feel: extra firm is the firmest of our four comfort levels — a hard, no-sink surface • Best for: stomach sleepers, heavier-weight sleepers, and anyone who wants maximum support • Choose this over firm if a standard firm mattress still feels too soft • Consider firm or medium if you sleep on your side or want any cushioning • Constructions: tight-top and high-density foam (including orthopedic Chirofoam) • Brands: Beautyrest, Serta, Chirofoam, Springwall & NM • Prices: from $152 — an affordable, value-focused selection
Plush mattresses are the softest comfort level we carry — built with thick pillow-top and euro-top comfort layers (plus plush memory foam and hybrid options) that cradle your shoulders and hips for a soft, sink-in feel. Plush is the top choice for side sleepers and lighter-weight sleepers who need extra cushioning at the pressure points; back and stomach sleepers, or anyone who wants firmer support, may prefer our medium or firm options. Shop plush models from Sealy, Serta, Beautyrest, Stearns & Foster, iComfort and Tempur-Pedic in memory foam, hybrid and pocket-coil builds — with free delivery across Canada. • Feel: plush is the softest of our four comfort levels (plush, medium, firm, extra firm) • Best for: side sleepers and lighter-weight sleepers — cushions shoulders and hips • Consider firmer if: you sleep on your back or stomach, are heavier, or want more support • Plush constructions: pillow-top, euro-top, plush memory foam and hybrid • Builds: memory foam, hybrid and pocket-coil • Brands: Sealy, Serta, Beautyrest, Stearns & Foster, iComfort & Tempur-Pedic • Prices: from $224 to premium
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.

NM Mattresses is our in-house brand, offering high-quality, budget-friendly beds tailored for Canadian sleepers — durable components and honest value without compromising comfort or support.

Shop NM across the NM®, Essentials, Cozy, Hi-Loft™, HD+™ Core, Orthopedic and Hospitality lines, in single/twin through king. Built in Canada and the USA with 5- to 25-year manufacturer warranties depending on the line, every NM mattress comes with our 365-night sleep trial and price-match guarantee.

Boxspring Pillows Bedding/Sheets Adjustable Bases Medium Extra Firm Plush NM® NM
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Items

  • NM® Microfiber Pillow
    BEST IN CLASS TOP RATED TRENDING
    NM® Microfiber Pillow NM® Microfiber Pillow brand icon
    • Made In Canada
    • Clustered Microfiber & Down Like Polyestester
    • 250 Thread Count 100% Cotton Cover
    • Hypoallergenic fiberfill
    • Odorless
    • Easy care and machine washable.
    Standard In stock for fast delivery $23
    Compare at $39
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  • NM® Wool Pillow
    BEST IN CLASS TRENDING
    NM® Wool Pillow NM® Wool Pillow brand icon
    • Luxurious micro-gel core for optimal support
    • Soft Australian wool for cozy night rest
    • Support layers adapt to any sleeping position
    • Breathable quilted cover improves airflow
    • Machine washable for simple, hassle-free care
    Standard In stock for fast delivery $34
    Compare at $89
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  • NM® Charcoal Infused Pillow NM® Charcoal Infused Pillow brand icon
    • Made In Canada.
    • Super soft comfort knit pillow.
    • Charcoal acts as a shield against bacteria, fungi, and odor.
    • Hypoallergenic and perfect for any sleep position.
    • Easy care and machine washable.
    Standard In stock for fast delivery $19
    Compare at $39
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  • NM® Shredded Memory Foam Bamboo Pillow
    BEST IN CLASS TOP RATED TRENDING
    NM® Shredded Memory Foam Bamboo Pillow NM® Shredded Memory Foam Bamboo Pillow brand icon
    • Shredded Memory Foam
    • Soft Smooth Bamboo Cover
    • Breathable & Moisture Wicking
    • Temperature Regulating Hypoallergenic
    • All Sleeping Positions
    • Easy care and machine washable.
    Standard In stock for fast delivery $26
    Compare at $49
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  • NM® Duck Feather Pillow (2 Pack) NM® Duck Feather Pillow (2 Pack) brand icon
    • 100% Duck Feather Filling
    • Made In Canada
    • Comfortable and Soft
    • Great Value 2-Pack
    • 100% Polyester Down Proof Cover
    • Washable, Hypoallergenic, Odorless
    Standard In stock for fast delivery $42
    Compare at $99
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  • NM® Bamboo Infused Pillow
    TOP RATED TRENDING
    NM® Bamboo Infused Pillow NM® Bamboo Infused Pillow brand icon
    • Made In Canada
    • For a softer and cooler night's sleep
    • Eco-friendly
    • Hypoallergenic fiberfill
    • Perfect for any sleep position.
    • Easy care and machine washable.
    Standard In stock for fast delivery $19
    Compare at $39
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  • NM® Copper Infused Pillow
    TOP RATED TRENDING
    NM® Copper Infused Pillow NM® Copper Infused Pillow brand icon
    • Made In Canada.
    • Naturally pulls heat away from your head for a cooling effect while you sleep.
    • Copper has antimicrobial properties and improves hygiene.
    • Safe and non-irritating for your skin.
    • Antimicrobial
    Standard In stock for fast delivery $19
    Compare at $39
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  • NM® Lavender Infused Bamboo Pillow NM® Lavender Infused Bamboo Pillow brand icon
    • Made In Canada
    • Natural and soothing lavender infusion
    • Safe and non-irritating for your skin
    • Hypoallergenic fiberfill
    • Perfect for any sleep position.
    • Easy care and machine washable.
    Standard In stock for fast delivery $19
    Compare at $39
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8 Items

How to Choose Within the NM Line

The NM line is our own label, and it covers the whole bed: sprung and all-foam mattresses, box springs, a solid wood platform bedframe, headboards, pillows, sheets and a waterproof protector. Work from the sleep surface outward. The coil models are built on heat-tempered drawn spring steel in Bonnell, pocket coil, foam-encased pocket coil and individually pocketed configurations, and the difference is how they behave: pocketed coils compress one at a time and isolate movement, while a connected coil system shares load for a firmer, more uniform feel. The all-foam models use high-density polyurethane support foam with no springs at all, which removes bounce and noise. Within the line, NM Orthopedic Classic, PLUS and Supreme are the sprung builds, NM Cozy is memory foam, NM HD+ Core is high-density foam, and NM Hi-Loft Elite and NM Essential cover euro top and hybrid feels.

Then come the layers around the mattress. A box spring is not just a spacer, because its profile decides how high you sit: a standard box spring runs about 9 inches deep and a low profile one about 5, so stepping down gains you roughly four inches of clearance rather than half the height. A platform version is thinner again, and NM offers platform, low profile, standard and high profile options, with the depth listed on each. Aim for a finished bed where the top of the mattress lands near your knee as you stand beside it, and ask about split options if your staircase or hallway has a tight turn. Above the mattress, the waterproof protector is the piece most people skip and later regret. What wears a mattress out is mechanical, foam fatigue in the comfort layers and coil set underneath, so a protector is not the thing keeping the bed alive: it is there for hygiene, and for keeping the mattress in the condition a warranty claim depends on. NM pillows include charcoal, copper and lavender infused options alongside shredded memory foam, duck feather, microfiber and wool, so match loft to your sleeping position.

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Coils or All Foam

Pocketed springs isolate motion, connected coils feel firmer and more uniform, and all-foam cores remove bounce and noise entirely.

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Profile Sets Bed Height

Platform, low profile, standard and high profile change the finished height by inches. See how standard and low profile compare.

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Protect It From Day One

A waterproof protector keeps sweat and spills out of the foam, which matters for hygiene and for keeping the mattress in the condition a warranty claim depends on. Our protector guide explains what to look for in a cover.

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Frame and Headboards

The solid wood platform bedframe comes in a natural and a walnut finish, and the George and Layla headboards pair with it. See bedroom essentials.

Frequently Asked Questions About NM Mattresses and Bedding

What is the NM brand?
NM is the National Mattress house label. It spans mattresses in sprung, hybrid and all-foam builds, box springs in several profiles, a solid wood platform bedframe, headboards, pillows, sheets and a waterproof protector. Because it is one line, the sizes are designed to work together, so a mattress, a box spring and a frame from it fit each other without measuring twice.
What is the difference between the NM foam and NM coil mattresses?
The coil models put heat-tempered drawn spring steel under the comfort layers, which gives a springier, more supportive push-back and better airflow through the core. The all-foam models use high-density polyurethane support foam instead, so they run quieter, transfer less movement and contour more closely. Coils suit people who want a firm, responsive surface; foam suits those who want the bed to give way.
Which NM box spring profile should I choose?
Work backwards from the height you want to sit at. A standard box spring runs about 9 inches deep and a low profile one about 5, so stepping down gains you roughly four inches of clearance rather than half the height. A platform version is thinner again, which is the one to pick when the mattress is already tall. The depth is listed on each option, so check it against your mattress before ordering, and ask about split options if your staircase or hallway has a tight turn.
Does an NM foam mattress need a box spring?
Not necessarily. An all-foam mattress needs a flat, evenly supported surface, which a platform bedframe with closely spaced slats already provides. Aim for gaps of about three inches or less, with slats a couple of inches wide. What it must not sit on is a sagging old box spring, or slats spaced far apart, because the foam will bow into the gaps. If your frame has wide slats, a thin platform box spring or a bunkie board bridges them. See slats and box springs.
Is there an NM mattress for a crib?
Yes. The NM Lullaby mattresses are made for crib sizes and are dual sided, with a firmer infant side and a softer toddler side, so one mattress carries a child through both stages. Infant sleep guidance calls for a firm, flat surface with no gap between the mattress and the crib wall, so measure the crib interior before ordering.
Which NM pillow should I choose?
Match the loft to how you sleep. Stomach sleepers need a low, soft pillow so the neck is not pushed back, back sleepers want a medium loft that fills the hollow under the neck, and side sleepers need the most height and firmness to keep the head level with the spine. Our pillow guide compares the fills.

Building a Whole Bed, Not Just Choosing a Mattress?

Our non-commissioned sleep experts can size the frame, the box spring and the sheets to the mattress you pick, in one conversation.

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