Split Queen Box Springs Double & Full Mattress Accessories Serta Mattresses

A split queen box spring is a standard queen foundation built in two halves (each about 30″ × 80″) instead of one solid piece — so it slides up narrow staircases, around tight corners, and into condos and lofts where a one-piece queen box spring simply won't fit. Together the two halves support a standard queen mattress (60″ × 80″) exactly like a regular box spring. Shop split queen box springs and foundations matched to Sealy, Serta, Beautyrest, Simmons, Stearns & Foster and more — free delivery across Canada. • What it is: a queen box spring that splits into two ~30″ × 80″ halves • Why: fits up tight stairwells and into condos/lofts a one-piece can't • Supports a standard queen mattress (60″ × 80″) — same support as a solid box spring • Split box springs and foundations (plus compatible bed frames) • Brands: Sealy, Serta, Beautyrest, Simmons, Stearns & Foster, Springwall, Galaxy & NM • From $162 — free Canada-wide delivery
Everything for a double (full) bed in one place, sized to the 54″ × 75″ fit. "Double" (the Canadian term) and "full" (the US term) are the same size, so any full-size accessory fits. Shop double/full mattress protectors, sheet sets, box springs, bed frames and duvets from trusted brands, with free delivery across Canada. • Fits the double/full mattress: 54″ × 75″ (double = full) • Mattress protectors — waterproof, breathable and encasement styles • Sheet sets and duvets in double/full sizes • Box springs and foundations • Bed frames and bases • Brands: HealthGuard, Restguard, Hush, NM, Leggett & Platt, Sealy, Serta, Beautyrest & more • Accessories from $7 — free Canada-wide delivery

Serta is a globally recognized mattress brand celebrated for its comfort-first designs and sleep innovations. With over 90 years of experience, Serta continues to deliver quality mattresses that Canadians can trust.

Shop 200+ mattresses from Serta, Beautyrest, Sealy, Tempur-Pedic, Springwall, and Stearns & Foster at National Mattress — available in Single/Twin through King sizes from $99 to $6,640. Choose from innerspring, euro-top, memory foam, hybrid, and latex constructions in four firmness levels from extra firm to plush. Every mattress is manufactured in Canadian factories using CertiPUR-US® certified foams and ships free across Canada with a 365-night sleep trial, price match guarantee, and manufacturer warranty coverage up to 25 years.

Split Queen Box Springs Double & Full Mattress Accessories Serta
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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 $190
    Twin XL $197
    Queen In stock for fast delivery $200
    Compare at $499
    Queen Split $394
    King $394
    Online availability icon In-Stock Only 5 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 18
    Pickup available icon Only Pickup available to
  • 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 $190
    Twin XL In stock for fast delivery $197
    Queen $200
    Compare at $499
    Queen Split In stock for fast delivery $394
    King $394
    Online availability icon In-Stock Only 4 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 18
    Pickup available icon Only Pickup available to
  • Serta Pro Platform base, flat black upholstered deck with edge trim on cylindrical black legs SERTA® Pro Platform™ Base (Foundation-Platform-Frame) brand icon
    • Folding Flat Foundation
    • 12" Stackable Legs (3", 6", 9", 12" Adjustable height)
    • Fabric Cover
    • Ships in Compact Box, Easy No Tools Assembly
    • 2 Year Warranty
    • 650 lbs Weight Capacity
    Single/Twin In stock for fast delivery $309
    Double/Full $339
    Queen $339
    Compare at $699
    King $368
    Online availability icon In-Stock Only 2 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 18
    Pickup available icon Only Pickup available to
  • SERTA® baselogic™ SILVER Adjustable Base
    FLASH SALE BEST IN CLASS LIMITED STOCK
    Serta baselogic Silver adjustable bed base, grey upholstered deck head and foot raised on black metal legs SERTA® baselogic™ SILVER Adjustable Base brand icon
    • Head & Foot Articulation
    • Wireless Remote
    • One Touch Flat Preset Position
    • Zero-Gravity Preset Position
    • Slim Profile Design
    • 3-in-1 12” Adjustable Legs
    • Zero Clearance
    • Foldable
    Twin XL $999
    Queen In stock for fast delivery $1,000
    Compare at $1,699
    Double/Full $1,099
    King In stock for fast delivery $1,299
    Online availability icon In-Stock
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 18
    Pickup available icon Only Pickup available to
  • SERTA® Boxspring - High Profile 9" - Double/Full
    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" - Double/Full brand icon
    • 9" Pedestal Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Serta Mattresses
    Double/Full $190
    Compare at $399
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery on Tuesday, Jul 7
  • Serta low-profile 5-inch boxspring foundation, white top deck with blue-grey heathered woven sides SERTA® Boxspring - Low Profile 5" - Double/Full brand icon
    • 5" Low Profile Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Serta Mattresses
    Double/Full $190
    Compare at $399
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery on Tuesday, Jul 7
  • Serta Pro Platform base, flat black upholstered deck with edge trim on cylindrical black legs SERTA® Pro Platform™ Base (Foundation-Platform-Frame) - Double/Full brand icon
    • Folding Flat Foundation
    • 12" Stackable Legs (3", 6", 9", 12" Adjustable height)
    • Fabric Cover
    • Ships in Compact Box, Easy No Tools Assembly
    • 2 Year Warranty
    • 650 lbs Weight Capacity
    Double/Full $339
    Compare at $699
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery on Tuesday, Jul 7
  • Serta high-profile 9-inch boxspring foundation, white top deck with blue-grey heathered woven sides SERTA® Boxspring - High Profile 9" - Queen Split brand icon
    • 9" Pedestal Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Serta Mattresses
    Queen Split $394
    Compare at $599
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery on Tuesday, Jul 7
  • Serta low-profile 5-inch boxspring foundation, white top deck with blue-grey heathered woven sides SERTA® Boxspring - Low Profile 5" - Queen Split brand icon
    • 5" Low Profile Foundation
    • Quilted Border
    • Corner Guards
    • Dark Fabric
    • Works with all Serta Mattresses
    Queen Split In stock for fast delivery $394
    Compare at $599
    Online availability icon In-Stock Only 1 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 18
    Pickup available icon Only Pickup available to
  • SERTA® baselogic™ SILVER Adjustable Base - Double/Full
    BEST IN CLASS LIMITED STOCK NEW ARRIVAL
    Serta baselogic Silver adjustable bed base, grey upholstered deck head and foot raised on black metal legs SERTA® baselogic™ SILVER Adjustable Base - Double/Full brand icon
    • Head & Foot Articulation
    • Wireless Remote
    • One Touch Flat Preset Position
    • Zero-Gravity Preset Position
    • Slim Profile Design
    • 3-in-1 12” Adjustable Legs
    • Zero Clearance
    • Foldable
    Double/Full $1,099
    Compare at $1,699
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery on Tuesday, Jul 7

10 Items

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