Boxspring Adjustable Bases Clearance Mattresses Mattress Accessories

Clearance is where you'll find our deepest mattress discounts — open-box, floor-model and last-unit beds from premium brands like Sealy, Serta, Beautyrest, Simmons, Tempur-Pedic and iComfort, marked down well below regular price to clear space for new stock. Because these are one-of and limited-quantity items, the sizes and models change constantly and the best deals sell fast — when it's gone, it's gone. If you're hunting for a premium mattress at a bargain price and don't mind a floor model or an opened package, this is the place to start. Free delivery across Canada. • What's in clearance: open-box, floor-model and last-unit mattresses • Our deepest discounts — premium brands well below regular price • Brands: Sealy, Serta, Beautyrest, Simmons, Tempur-Pedic, iComfort & Springwall • Limited quantities — one-of items in specific sizes, while they last • Best for bargain hunters who want a premium bed for less • Free delivery across Canada

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

Boxspring Adjustable Bases Clearance Mattresses Accessories
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  • CLEARANCE Boxspring - Platform 2"
    CLEARANCE TRENDING LIMITED STOCK
    CLEARANCE Boxspring - Platform 2" CLEARANCE Boxspring - Platform 2" brand icon
    • 2" Slated Wood Pedestal Foundation
    • 3/8" Quilted Border
    • Corner Guards
    • White Fabric
    • Works with all Queen Size Mattresses
    Queen In stock for fast delivery SOLD OUT
    Compare at $99
    Online availability icon In-Stock
    In-Store availability icon On Display:
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  • SEALY® Reflexion® Boost Adjustable Base
    CLEARANCE LIMITED STOCK NEW ARRIVAL
    SEALY® Reflexion® Boost Adjustable Base - 1 SEALY® Reflexion® Boost Adjustable Base brand icon
    • Head & Foot Articulation
    • Wireless Remote
    • One-Touch Flat
    • Reprogrammable Favorite Preset
    • Foldable, Compact Design
    • Zero-Clearance Frame
    • Adjustable Legs
    • Child Lock
    • Battery Backup Lowers Bed Flat
    • 650 lb Lift Capacity
    Twin XL SOLD OUT
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $1,999
    King SOLD OUT
    Online availability icon Out Of Stock
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  • SEALY® Reflexion® Arc Adjustable Base
    CLEARANCE LIMITED STOCK NEW ARRIVAL
    SEALY® Reflexion® Arc Adjustable Base - 1 SEALY® Reflexion® Arc Adjustable Base brand icon
    • Head & Foot Articulation
    • Wireless Remote
    • Dual-Zone Head & Foot Massage (2 Intensities)
    • Zero-Gravity Preset
    • TV Preset Position
    • One-Touch Flat
    • Reprogrammable Favorite Preset
    • Underbed LED Lighting
    • USB & USB-C Charging Ports
    • IdealArc Wall Glide
    • Deck-On-Deck Design
    • Battery Backup Lowers Bed Flat
    • 850 lb Lift Capacity
    Twin XL SOLD OUT
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $3,399
    King SOLD OUT
    Online availability icon Out Of Stock
    In-Store availability icon On Display:
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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.
Clearance Mattresses

Clearance Mattresses

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