King New Arrival Serta Mattresses

New-arrival mattresses are the latest models to join our lineup — the newest builds, materials, and collections, fresh in stock. Compare every new arrival below by brand, type, and feel.

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.

King New Arrival Serta
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  • SERTA® baselogic™ BRONZE Adjustable Base - King SERTA® baselogic™ BRONZE Adjustable Base - King brand icon
    • Head Articulation
    • Wired Remote
    • Slim Profile Design
    • 9” Solid Legs
    • Zero Clearance
    • Foldable
    King In stock for fast delivery $900
    Compare at $1,499
    Online availability icon In-Stock
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 7
    Pickup available icon Only Pickup available to
  • SERTA® baselogic™ SILVER Adjustable Base - King SERTA® baselogic™ SILVER Adjustable Base - King 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
    King In stock for fast delivery $1,299
    Compare at $1,999
    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 7
    Pickup available icon Only Pickup available to
  • SERTA® baselogic™ GOLD Adjustable Base - King SERTA® baselogic™ GOLD Adjustable Base - King brand icon
    • Head & Foot Articulation
    • Wireless Remote
    • One Touch Flat Preset Position
    • Zero-Gravity Preset Position
    • Single Massage
    • 3 Memory Preset Positions
    • Slim Profile Design
    • Underbed Lighting
    • USB A & C Charging Ports
    • 3-in-1 12” Adjustable Legs
    • Zero Clearance
    • Foldable
    King In stock for fast delivery $1,500
    Compare at $2,399
    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 7
    Pickup available icon Only Pickup available to
  • SERTA® baselogic™ PLATINUM Adjustable Base - King SERTA® baselogic™ PLATINUM Adjustable Base - King brand icon
    • Head & Foot Articulation
    • Dual Massage
    • Wireless LCD Remote
    • Convenient Flat Button
    • Zero-Gravity Preset Position
    • Memory Preset Position
    • One Touch Flat Preset Position
    • White, Pink, and Brown Sound Machine
    • Ambient Under-Bed Lighting
    • USB A & C Charging Ports
    • Automatic Pillow Tilt
    • Zero Clearance
    • 4-in-1 12” Adjustable Legs
    • Foldable
    King In stock for fast delivery $2,199
    Compare at $3,299
    Online availability icon In-Stock Only 6 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 7
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