King Medium Mattresses Springwall Best-Selling Mattresses Mattresses Compatible with Adjustable Bed Base | Flex‑Friendly Foam, Latex & Hybrid Springwall Mattresses
King mattresses measure 76" × 80" — the widest standard size, giving each partner the same personal space as a twin. They're the top choice for couples who want maximum room, families who co-sleep, and larger master bedrooms. Compare every king option below by brand, feel, and price.
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
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.
Not sure where to start? These are our best-selling mattresses — the value beds Canadians buy most. Our top sellers are led by affordable, Canadian-made models from our own NM line, Springwall and Chirofoam, spanning high-density foam, pocket-coil euro-tops and orthopedic hybrids — proof that great sleep doesn't have to be expensive. Most best-sellers land between about $200 and $750, and every one comes with a 365-night sleep trial, price-match guarantee and free delivery across Canada. Premium best-sellers from Sealy, Serta, Beautyrest and Tempur-Pedic are here too. • What "best-selling" means: the mattresses our customers buy most • Led by value, Canadian-made beds — NM, Springwall and Chirofoam • Popular constructions: high-density foam, pocket-coil euro-top and orthopedic hybrid • Most best-sellers between about $200 and $750 — great value • Premium best-sellers from Sealy, Serta, Beautyrest & Tempur-Pedic available too • Every order: 365-night sleep trial, price-match guarantee and free Canada-wide delivery
These mattresses are built to flex with adjustable bed bases — bending smoothly at the head and foot without damage — so you can raise, recline, and find your ideal position. Compare every adjustable-base-compatible option below by brand, type, and feel.
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
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.
Not sure where to start? These are our best-selling mattresses — the value beds Canadians buy most. Our top sellers are led by affordable, Canadian-made models from our own NM line, Springwall and Chirofoam, spanning high-density foam, pocket-coil euro-tops and orthopedic hybrids — proof that great sleep doesn't have to be expensive. Most best-sellers land between about $200 and $750, and every one comes with a 365-night sleep trial, price-match guarantee and free delivery across Canada. Premium best-sellers from Sealy, Serta, Beautyrest and Tempur-Pedic are here too. • What "best-selling" means: the mattresses our customers buy most • Led by value, Canadian-made beds — NM, Springwall and Chirofoam • Popular constructions: high-density foam, pocket-coil euro-top and orthopedic hybrid • Most best-sellers between about $200 and $750 — great value • Premium best-sellers from Sealy, Serta, Beautyrest & Tempur-Pedic available too • Every order: 365-night sleep trial, price-match guarantee and free Canada-wide delivery
These mattresses are built to flex with adjustable bed bases — bending smoothly at the head and foot without damage — so you can raise, recline, and find your ideal position. Compare every adjustable-base-compatible option below by brand, type, and feel.
Springwall is a proudly Canadian mattress manufacturer with a heritage of quality and innovation since 1949. As the only 100% Canadian-owned national mattress brand, Springwall offers trusted comfort engineered for the needs of Canadian sleepers.
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Upgrade your sleep at National Mattress
Discover a mattress that transforms your sleep into a truly rejuvenating experience. We offer a wide variety of options to suit every sleep style and preference, ensuring a better night's sleep.
Why Choose Us?
- Variety: From plush to firm, we have options for every body type and sleep style.
- Quality: Trusted brands and top-notch materials for long-lasting comfort.
- Sleep Trials & Warranties: Enjoy peace of mind with flexible trials and warranties.
- Expert Advice: Get personalized recommendations from our sleep specialists.
Mattress Selection Includes
- Memory Foam: Contours to your body for personalized comfort and pressure relief.
- Hybrid: Combines responsive springs with foam for balanced support and comfort.
- Innerspring: Provides firm support, bounce, and cooling airflow.
- Latex: Hypoallergenic, eco-friendly, and exceptionally comfortable.
- Adjustable Beds: Customize your sleep position for optimal comfort.
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