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Medium Copper, Charcoal or Graphite Infusion Hypoallergenic Mattresses Edge Support Mattresses Adjustable Bed Base Friendly All

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
These mattresses blend copper, charcoal, graphite or similar minerals into their foam layers or cover fabric. These materials conduct heat well, helping move warmth away from your body, and are also used to help keep the mattress fresh by resisting odour. A good place to start if you sleep warm and want cooling built into the materials themselves.
Hypoallergenic mattresses are made to resist the things that trigger allergies and disrupt sleep — dust mites, mould, mildew and bacteria — using antimicrobial and naturally resistant cover materials like bamboo and Tencel, plus CertiPUR-US® certified, low-VOC foams. The result is a cleaner, fresher sleep surface that's gentler on sensitive skin and easier on allergy and asthma sufferers. You'll find hypoallergenic builds across brands like Sealy, Serta, Beautyrest, iComfort, Springwall, Evergreen and our own NM line, in foam, hybrid and pocket-coil. If allergies or sensitivities affect your sleep, start here. Every mattress includes a 365-night sleep trial and free delivery across Canada. • What it means: built to resist dust mites, mould, mildew and bacteria • How it works: antimicrobial and naturally resistant covers (bamboo, Tencel) plus CertiPUR-US®, low-VOC foams • Best for: allergy and asthma sufferers, sensitive skin, and anyone who wants a cleaner sleep surface • The benefit: fewer allergens, a fresher feel, gentler on sensitivities • Across brands and builds: foam, hybrid and pocket-coil • Every order: 365-night sleep trial, price-match guarantee & free Canada-wide delivery
Edge support mattresses are reinforced around the perimeter so the edge feels as solid as the middle — you can sleep right up to the side without that sinking, roll-off feeling, sit on the edge to get dressed without it caving, and use the full surface of the bed. It's a feature that matters most for couples sharing the space, anyone who sits on the edge to get in and out of bed, and heavier-weight sleepers. These are mostly our pocket-coil and hybrid mattresses with full-perimeter coils or foam-encased edges — from Springwall (Full Perimeter Comfort Pockets), Sealy, Serta, Beautyrest, iComfort, Stearns & Foster and our own NM line. Every mattress includes a 365-night sleep trial and free delivery across Canada. • What it does: a reinforced perimeter so the edge stays firm — no sinking or rolling off • Why it matters: more usable sleep surface, easier to sit on the edge and get in and out of bed • Best for: couples sharing space, anyone who sits on the edge, and heavier-weight sleepers • How it works: full-perimeter pocket coils or foam-encased edges (mostly coil & hybrid; all-foam edges are softer) • Brands: Springwall (Full Perimeter Comfort Pockets), Sealy, Serta, Beautyrest, iComfort, Stearns & Foster & NM • Every order: 365-night sleep trial, price-match guarantee & free Canada-wide delivery
Shop adjustable base friendly mattresses from Beautyrest, Serta, Sealy, Tempur-Pedic, Springwall, iComfort, and Stearns & Foster at National Mattress — 169+ models in memory foam, hybrid, latex, eurotop, and tight-top constructions from $59 to $6,640. Every mattress in this collection is manufacturer-verified to flex and articulate with an adjustable base without voiding the warranty. Available in Twin through King sizes with firmness levels from extra firm to plush, all built with CertiPUR-US® certified foams, including Canadian-made options. Free delivery is available, along with a 365-night sleep trial and 5–15 year warranty coverage.
Medium Copper, Charcoal or Graphite Infusion Hypoallergenic Mattresses Edge Support Mattresses Adjustable Bed Base Friendly All
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  • Serta Perfect Comfort X 14-inch medium firm euro-top mattress, charcoal cover, grey feather quilt top Serta Perfect Comfort X Luxury Mattress Logo
    • 1250 Series 5 ZoneActive™ Pocket Coil System
    • Perfect Conform™ Graphite Memory Foam
    • CoolFeel Fabric™
    • QuiltLoft™ Memory Foam
    • PerfectPure™ Fibre
    • Designed and Made in Canada
    Twin XL $1,149
    Double/Full $1,239
    Queen $1,323
    Compare at $3,199
    King $1,614
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  • BEAUTYREST® Quintessence™ 14" Pillow Top Medium Mattress - 1 Beautyrest Quintessence Mattress Collection Logo
    • T3 Precision Support System™
    • WinterCool™ Performance Fabric
    • Quilted Gel Memory Foam
    • Graphite Memory Foam
    • Beautyrest® Firm Comfort Foam
    • 10 Year Warranty
    • Made In Canada
    Single/Twin $1,396
    Twin XL In stock for fast delivery $1,431
    Double/Full $1,453
    Queen $1,512
    Compare at $3,699
    King $1,657
    Online availability icon In-Stock Only 1 left!
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    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Nov 8on select sizesfast delivery truck icon
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  • BEAUTYREST® Quintessence™ 16.5" Super Pillow Top Medium Mattress - 1 Beautyrest Quintessence Mattress Collection Logo
    • T3 Precision Support System™
    • WinterCool™ Performance Fabric
    • Quilted Gel Memory Foam
    • Ventilated Memory Foam
    • Graphite Memory Foam
    • 10 Year Warranty
    • Made In Canada
    Single/Twin $1,544
    Twin XL $1,579
    Double/Full $1,604
    Queen $1,665
    Compare at $3,999
    King $1,802
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  • Serta iComfort 13-inch medium firm memory foam mattress, light blue swirl-quilt top, charcoal sides Serta iComfort Logo
    • CoolFeel™ Fabric
    • 5 ZoneResponse™ Design
    • Perfect Conform™ Graphite Memory Foam
    • Deep Reaction® Max Gel Memory Foam + iComfort® Gel Memory Foam
    • CertiPUR-US® certified foams.
    • 100% Canada Assembled
    Twin XL $1,899
    Double/Full $1,999
    Queen $2,099
    Compare at $3,099
    King $2,199
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  • MLILY® Midnight 3.0 12" Plush Hybrid Mattress - 1 MLILY® Midnight collection logo
    • Individually Pocketed Spring System
    • Patterned Knit Cover
    • Copper Gel AeroFusion® Memory Foam
    • Latex-Like AdaptiFoam®
    • Liquid Gel CoolFlex™ Foam
    • 10 Year Warranty
    Single/Twin $2,599
    Twin XL $2,599
    Double/Full $2,899
    Queen $3,199
    Compare at $3,599
    King In stock for fast delivery $3,699
    Online availability icon In-Stock Only 1 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Nov 8on select sizesfast delivery truck icon
    Pickup available icon Only Pickup available to
    M5H 2N1
  • BEAUTYREST® Quintessence™ 13" Tight Top Medium Mattress - 1 Beautyrest Quintessence Mattress Collection Logo
    • T3 Precision Support System™
    • WinterCool™ Performance Fabric
    • Quilted Gel Memory Foam
    • Ventilated Memory Foam
    • Graphite Memory Foam
    • 10 Year Warranty
    • Made In Canada
    Single/Twin $1,255
    Twin XL $1,283
    Double/Full $1,303
    Queen $1,367
    Compare at $3,299
    King $1,505
    In-Store availability icon On Display:
    Estimated delivery icon Order today to receive by Tue, Nov 24

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