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Boxspring Mattress Bedding/Sheets Adjustable Bed Base Friendly All

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.
Boxspring Mattress Bedding/Sheets Adjustable Bed Base Friendly All
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Items

  • BEAUTYREST® Harmony Lux™ 13" Plush Hybrid Mattress Beautyrest Harmony Lux Mattress Collection Logo
    • Beautyrest® T2 Pocketed Coil Technology
    • Beautyrest® ActiveResponse™ Memory Foam
    • Precision Support System™ + Beautyrest® Foam Edge
    • InfiniCool®
    • Seaqual™ Fabric Technology
    Queen SOLD OUT
    Compare at $2,199
    Online availability icon Out Of Stock
    In-Store availability icon On Display:
  • BEAUTYREST® Harmony Lux™ 14" Plush Hybrid Mattress Beautyrest Harmony Lux Mattress Collection Logo
    • Beautyrest® T2 Pocketed Coil Technology
    • Beautyrest® ActiveResponse™ Memory Foam
    • Beautyrest® Bio-Charcoal Memory Foam
    • Precision Support System™ + Beautyrest® Foam Edge
    • Seaqual™ Fabric Technology with InfiniCool® LUX
    Queen SOLD OUT
    Compare at $2,399
    Online availability icon Out Of Stock
    In-Store availability icon On Display:
  • Beautyrest Quintessence 15-inch luxury firm pillow-top mattress, cream floral cover, charcoal woven side Beautyrest Quintessence Mattress Collection Logo
    • Beautyrest® T3 Pocketed Coil Technology
    • WinterCool™ Tri-Fiber with alpaca, cashmere, and silk.
    • WinterCool™ Sleep System with 4 distinct cooling technologies.
    • WinterCool™ Carbon Foam and GelTouch® Foam
    Twin XL In stock for fast delivery $792
    Queen SOLD OUT
    Compare at $3,299
    King SOLD OUT
    Online availability icon In-Stock Only 5 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Sep 25on select sizesfast delivery truck icon
    Pickup available icon Only Pickup available to
    M5H 2N1
  • Beautyrest Quintessence 18-inch medium firm super pillow-top mattress, grey damask tufted top, herringbone side Beautyrest Quintessence Mattress Collection Logo
    • Beautyrest® T3 Pocketed Coil Technology
    • Beautyrest® Gel Memory Foam
    • WinterCool™ Carbon Foam and GelTouch® Foam
    • WinterCool™ Tri-Fiber with alpaca, cashmere, and silk.
    • WinterCool™ Sleep System with 4 distinct cooling technologies.
    • WinterCool™ Carbon Foam and GelTouch® Foam
    Queen SOLD OUT
    Compare at $3,899
    Online availability icon Out Of Stock
    In-Store availability icon On Display:
  • Beautyrest Quintessence 18-inch ultra plush super pillow-top mattress, domed grey damask top, herringbone side Beautyrest Quintessence Mattress Collection Logo
    • Beautyrest® T3 Pocketed Coil Technology
    • Beautyrest® Gel Memory Foam
    • WinterCool™ Carbon Foam and GelTouch® Foam
    • WinterCool™ Tri-Fiber with alpaca, cashmere, and silk.
    • WinterCool™ Sleep System with 4 distinct cooling technologies.
    • WinterCool™ Carbon Foam and GelTouch® Foam
    Queen SOLD OUT
    Compare at $3,899
    Online availability icon Out Of Stock
    In-Store availability icon On Display:
  • Beautyrest Quintessence 13-inch firm tight-top mattress, cream floral cover, charcoal woven side panel Beautyrest Quintessence Mattress Collection Logo
    • Beautyrest® T3 Pocketed Coil Technology
    • WinterCool™ Tri-Fiber with alpaca, cashmere, and silk.
    • WinterCool™ Sleep System with 4 distinct cooling technologies.
    • WinterCool™ Carbon Foam and GelTouch® Foam
    Twin XL In stock for fast delivery $709
    Queen SOLD OUT
    Compare at $2,999
    King SOLD OUT
    Online availability icon In-Stock Only 7 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Sep 25on select sizesfast delivery truck icon
    Pickup available icon Only Pickup available to
    M5H 2N1
  • Beautyrest Quintessence 14.5-inch medium firm tight-top mattress, flat grey damask top, herringbone side Beautyrest Quintessence Mattress Collection Logo
    • Beautyrest® T3 Pocketed Coil Technology
    • Beautyrest® Gel Memory Foam
    • WinterCool™ Carbon Foam and GelTouch® Foam
    • WinterCool™ Tri-Fiber with alpaca, cashmere, and silk.
    • WinterCool™ Sleep System with 4 distinct cooling technologies.
    • WinterCool™ Carbon Foam and GelTouch® Foam
    Queen SOLD OUT
    Compare at $3,499
    King SOLD OUT
    Online availability icon Out Of Stock
    In-Store availability icon On Display:
  • Beautyrest Quintessence 15-inch plush pillow-top mattress, deep-tufted floral cover, charcoal woven side Beautyrest Quintessence Mattress Collection Logo
    • Beautyrest® T3 Pocketed Coil Technology
    • WinterCool™ Tri-Fiber with alpaca, cashmere, and silk.
    • WinterCool™ Sleep System with 4 distinct cooling technologies.
    • WinterCool™ Carbon Foam and GelTouch® Foam
    Twin XL In stock for fast delivery $792
    Queen SOLD OUT
    Compare at $3,299
    King SOLD OUT
    Online availability icon In-Stock Only 6 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Sep 25on select sizesfast delivery truck icon
    Pickup available icon Only Pickup available to
    M5H 2N1
  • EVERGREEN ecoRest 12" Medium Firm Certified Organic Latex Mattress, cream damask-quilted cotton cover, angled Evergreen Sleep Organic Latex Mattress Collection Logo
    • Organic Latex
    • Cool Gel Foam
    • Organic Cotton Fabric
    • High Loft Pocket Coil
    Single/Twin SOLD OUT
    Twin XL In stock for fast delivery $548
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $1,199
    King SOLD OUT
    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, Sep 25on select sizesfast delivery truck icon
    Pickup available icon Only Pickup available to
    M5H 2N1
  • EVERGREEN ecoRest 10" Firm Certified Organic Latex Mattress, cream quilted cotton cover on dark boxspring Evergreen Sleep Organic Latex Mattress Collection Logo
    • Organic Latex
    • Cool Gel Foam
    • Organic Cotton Fabric
    • Open Cell Foam Core
    Single/Twin SOLD OUT
    Twin XL In stock for fast delivery $493
    Double/Full SOLD OUT
    Queen SOLD OUT
    Compare at $1,199
    King SOLD OUT
    Online availability icon In-Stock Only 4 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Sep 25on select sizesfast delivery truck icon
    Pickup available icon Only Pickup available to
    M5H 2N1
  • Serta iComfort ECO 12.5-inch plush memory foam mattress, wavy top, navy side, twin cooling snowflakes Serta iComfort Logo
    • CoolTemp™ Cover powered by REPREVE®
    • Terra Fusion™ Memory Foam
    • EverCool® Supreme Memory Foam
    • iComfort® Gel Memory Foam
    • CertiPUR-US® certified foams.
    • 100% Canada Assembled
    Queen In stock for fast delivery $1,604
    Compare at $3,299
    Online availability icon In-Stock Only 4 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery to M5H 2N1 as soon as Tomorrow, Sep 25
    Pickup available icon Only Pickup available to
    M5H 2N1
  • Serta iComfort ECO 14-inch firm latex memory foam mattress, wavy top, navy side, three cooling snowflakes Serta iComfort Logo
    • CoolTemp™ Cover powered by REPREVE®
    • Terra Fusion™ Memory Foam
    • DeepReaction® Max Gel Memory Foam
    • Latex Foam
    • CertiPUR-US® certified foams.
    • 100% Canada Assembled
    Queen SOLD OUT
    Compare at $3,999
    Online availability icon Out Of Stock
    In-Store availability icon On Display:

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