Bedding/Sheets Boxspring Bed Frame Mattresses for Standard Bed Frames Mattress Accessories

These mattresses are built for a standard bed frame, box spring or platform bed rather than an adjustable base — solid, no-flex support for a classic setup. Shopping by feel or build instead? Browse by comfort (plush, medium, firm) or by type (memory foam, hybrid, pocket coil, traditional). Using an adjustable base? See our adjustable-bed-compatible mattresses. Every order includes a 365-night sleep trial and free delivery across Canada.

Complete your sleep setup with pillows, toppers, protectors, and more. These mattress accessories enhance comfort and extend mattress life.

Bedding/Sheets Boxspring Bed Frame Mattresses for Standard Bed Frames Accessories
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  • SERTA® Boxspring - High Profile 9"
    FLASH SALE TOP RATED LIMITED STOCK
    Serta high-profile 9-inch boxspring foundation, white top deck with blue-grey heathered woven sides SERTA® Boxspring - High Profile 9" brand icon
    • 9" Pedestal Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Serta Mattresses
    Single/Twin In stock for fast delivery $180
    Double/Full SOLD OUT
    Twin XL SOLD OUT
    Queen SOLD OUT
    Compare at $499
    King $394
    Queen Split $394
    Online availability icon In-Stock Only 3 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Aug 9
    Pickup available icon Only Pickup available to
    M5H 2N1
    View Details
  • SERTA® Boxspring - Low Profile 5"
    FLASH SALE LIMITED STOCK
    Serta low-profile 5-inch boxspring foundation, white top deck with blue-grey heathered woven sides SERTA® Boxspring - Low Profile 5" brand icon
    • 5" Low Profile Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Serta Mattresses
    Single/Twin In stock for fast delivery $180
    Double/Full SOLD OUT
    Twin XL SOLD OUT
    Queen SOLD OUT
    Compare at $499
    King $394
    Queen Split In stock for fast delivery $394
    Online availability icon In-Stock Only 3 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Aug 9
    Pickup available icon Only Pickup available to
    M5H 2N1
    View Details
  • STEARNS & FOSTER® Boxspring - High Profile 9"
    FLASH SALE EXCLUSIVE OFFER LIMITED STOCK
    Stearns & Foster high-profile 9-inch boxspring foundation, grey top deck with navy woven sides and corner guards STEARNS & FOSTER® Boxspring - High Profile 9" brand icon
    • 9" Pedestal Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Stearns & Foster Mattresses
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $599
    Twin XL In stock for fast delivery $260
    Queen Split $386
    King $520
    Online availability icon In-Stock Only 2 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Aug 9
    Pickup available icon Only Pickup available to
    M5H 2N1
    View Details
  • STEARNS & FOSTER® Boxspring - Low Profile 5"
    FLASH SALE EXCLUSIVE OFFER LIMITED STOCK
    Stearns & Foster low-profile 5-inch boxspring foundation, navy fabric sides with white top deck STEARNS & FOSTER® Boxspring - Low Profile 5" brand icon
    • 5" Low Profile Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Stearns & Foster Mattresses
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $599
    Twin XL In stock for fast delivery $260
    Queen Split $386
    King $520
    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, Aug 9
    Pickup available icon Only Pickup available to
    M5H 2N1
    View Details
  • TEMPURPEDIC® Boxspring - Low Profile 5"
    FLASH SALE EXCLUSIVE OFFER LIMITED STOCK
    Tempur-Pedic low-profile 5-inch boxspring foundation, navy fabric sides with white top deck TEMPURPEDIC® Boxspring - Low Profile 5" brand icon
    • 5" Low Profile Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Tempur-pedic Mattresses
    Queen SOLD OUT
    Compare at $499
    Double/Full SOLD OUT
    Single/Twin SOLD OUT
    Twin XL In stock for fast delivery $310
    King $410
    Queen Split In stock for fast delivery $410
    Online availability icon In-Stock Only 3 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Aug 9
    Pickup available icon Only Pickup available to
    M5H 2N1
    View Details
  • TEMPURPEDIC® Boxspring - High Profile 9"
    FLASH SALE EXCLUSIVE OFFER LIMITED STOCK
    Tempur-Pedic high-profile 9-inch boxspring foundation, navy woven sides, grey top deck, dark corner guards TEMPURPEDIC® Boxspring - High Profile 9" brand icon
    • 9" Pedestal Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Tempur-pedic Mattresses
    Double/Full In stock for fast delivery SOLD OUT
    Single/Twin SOLD OUT
    Queen In stock for fast delivery SOLD OUT
    Compare at $599
    Twin XL In stock for fast delivery $310
    King $504
    Queen Split In stock for fast delivery $504
    Online availability icon In-Stock
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Aug 9
    Pickup available icon Only Pickup available to
    M5H 2N1
    View Details
  • SPRINGWALL® SNAP® PRO HD 3-in-1 Mattress Base (Foundation-Platform-Frame)
    TRENDING
    SPRINGWALL® SNAP® PRO HD 3-in-1 Mattress Base (Foundation-Platform-Frame) SPRINGWALL® SNAP® PRO HD 3-in-1 Mattress Base (Foundation-Platform-Frame) brand icon
    • No tools required.
    • Intuitive and easy Snap assembly
    • Durable premium product design.
    • Premium hardwood slats.
    • 4″-16" Adjustable Height Legs.
    • Professionally tailored
    • Ships boxed, easy to fit in small spaces.
    Single/Twin In stock for fast delivery $374
    Twin XL In stock for fast delivery $394
    Double/Full In stock for fast delivery $411
    Queen In stock for fast delivery $429
    Compare at $799
    Online availability icon In-Stock
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Aug 9
    Pickup available icon Only Pickup available to
    M5H 2N1
    View Details
  • MARSHALL® Boxspring - High Profile 9"
    LIMITED STOCK NEW ARRIVAL
    MARSHALL® Boxspring - High Profile 9" - 1 Marshall® collection logo
    • Kiln-Dried Wood Foundation
    • Classic 9″ High Profile
    • Pairs With Any Mattress
    • OEKO-TEX® Certified Cover
    • FSC-Certified Wood
    • 10 Year Warranty
    • Made In Canada
    Single/Twin SOLD OUT
    Twin XL SOLD OUT
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $999
    King Split $865
    Queen Split $865
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery to M5H 2N1 on Tue, Aug 25
    View Details
  • MARSHALL® Boxspring - Low Profile 6"
    LIMITED STOCK NEW ARRIVAL
    MARSHALL® Boxspring - Low Profile 6" - 1 Marshall® collection logo
    • Kiln-Dried Wood Foundation
    • Low 6″ Profile
    • Full-Frame Support
    • Pairs With Any Mattress
    • OEKO-TEX® Certified Cover
    • 10 Year Warranty
    • Made In Canada
    Single/Twin SOLD OUT
    Twin XL SOLD OUT
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $999
    Queen Split $865
    King Split $865
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery to M5H 2N1 on Tue, Aug 25
    View Details
  • MARSHALL® Boxspring - Posture Board 2"
    LIMITED STOCK NEW ARRIVAL
    MARSHALL® Boxspring - Posture Board 2" - 1 Marshall® collection logo
    • Kiln-Dried Wood Platform
    • Slim 2″ Profile
    • For Platform & Slatted Beds
    • OEKO-TEX® Certified Cover
    • FSC-Certified Wood
    • 10 Year Warranty
    • Made In Canada
    Single/Twin SOLD OUT
    Twin XL SOLD OUT
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $999
    Queen Split $865
    King Split $865
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery to M5H 2N1 on Tue, Aug 25
    View Details

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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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