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10 Best split king mattresses of 2026

Save up to 23% off

  • 1

    Split King Adjustable Bed Frame with Mattress - 14” Luxury Hybrid Mattress, Smart APP Contorl, Massage, Zero Gravity, Anti-Snore, 5 Minutes Installation, Head and Foot Incline, Medium Soft, Split King
    ESHINE

    Split King Adjustable Bed Frame with Mattress - 14” Luxury Hybrid Mattress, Smart APP Contorl, Massage, Zero Gravity, Anti-Snore, 5 Minutes Installation, Head and Foot Incline, Medium Soft, Split King

    11% Off
    • size:Split King
    • color:Black
    • construction:Upholstered, Adjustable Bed
    • fill material:Memory foam, pocket spring
    • dimensions:78.7L x 77W x 28.9H
    9.8
    Exceptional
    Our Rating
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  • 2

    Amada Split King Adjustable Bed Frame and 14 Inch Cooling Gel Memory Foam Mattress Set, Massage, Head & Foot Incline, Wireless Remote, USB Ports, LED Night Light, Medium Firm Support
    AMADA HOMEFURNISHING

    Amada Split King Adjustable Bed Frame and 14 Inch Cooling Gel Memory Foam Mattress Set, Massage, Head & Foot Incline, Wireless Remote, USB Ports, LED Night Light, Medium Firm Support

    9.7
    Exceptional

  • 3

    Celestial Sleep 12 Inch Split King Mattress, Made in The USA, CertiPUR-US®, Oeko-Tex®, and Fiberglass-Free™ Certified Cooling Bed, Gel Memory Foam Mattress in a Box - Soft
    Celestial Sleep

    Celestial Sleep 12 Inch Split King Mattress, Made in The USA, CertiPUR-US®, Oeko-Tex®, and Fiberglass-Free™ Certified Cooling Bed, Gel Memory Foam Mattress in a Box - Soft

    9.6
    Exceptional

  • 4

    Celestial Sleep 10 Inch Split King Mattress, Made in The USA, CertiPUR-US®, Oeko-Tex®, and Fiberglass-Free™ Certified Cooling Bed, Gel Memory Foam Mattress in a Box - Medium
    Celestial Sleep

    Celestial Sleep 10 Inch Split King Mattress, Made in The USA, CertiPUR-US®, Oeko-Tex®, and Fiberglass-Free™ Certified Cooling Bed, Gel Memory Foam Mattress in a Box - Medium

    9.5
    Excellent

  • 5

    EGOHOME Split King Adjustable Bed Frame and 14 Inch Cooling Memory Foam Mattress, Wireless Remote Head and Foot Incline, 12 inch Legs, Zero Gravity
    EGOHOME

    EGOHOME Split King Adjustable Bed Frame and 14 Inch Cooling Memory Foam Mattress, Wireless Remote Head and Foot Incline, 12 inch Legs, Zero Gravity

    9.4
    Excellent
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  • 6

    Vekkia Split King Gap Filler for Adjustable Bed,Twin to King Bed Converter Kit,Bed Bridge Twin to King,Mattress Connector with Washable Cover,for Guests Stayovers,Family Room(75in×10in)
    Vekkia

    Vekkia Split King Gap Filler for Adjustable Bed,Twin to King Bed Converter Kit,Bed Bridge Twin to King,Mattress Connector with Washable Cover,for Guests Stayovers,Family Room(75in×10in)

    20% Off
    • product dimensions:75 x 10 x 3.5 inches
    • size:75 x 10 x 3.5 inches
    • material:Pongee
    • special feature:Gap filling system
    • closure:Zipper design
    9.2
    Excellent
    Our Rating

  • 7

    Bridgevine Home Split Flex 6-Layer Hybrid Latex Foam and Coil Adult Mattress, 12 Inches, Mattress-in-a-Box, Split Top King Size, Blue Ice Cover
    Bridgevine Home

    Bridgevine Home Split Flex 6-Layer Hybrid Latex Foam and Coil Adult Mattress, 12 Inches, Mattress-in-a-Box, Split Top King Size, Blue Ice Cover

    17% Off
    9.0
    Excellent

  • 8

    Renanim Split King Medium Firm Cooling Gel Memory Foam Mattress - 12 Inch – Breathable Comfort, Motion Isolation Mattress in a Box
    Renanim

    Renanim Split King Medium Firm Cooling Gel Memory Foam Mattress - 12 Inch – Breathable Comfort, Motion Isolation Mattress in a Box

    8.9
    Very Good

  • 9

    Amada Split King Adjustable Bed Frame and 14 Inch Cooling Gel Memory Foam Mattress Set, Massage, Head & Foot Incline, Wireless Remote, USB Ports, LED Night Light, Medium Firm Support
    AMADA HOMEFURNISHING

    Amada Split King Adjustable Bed Frame and 14 Inch Cooling Gel Memory Foam Mattress Set, Massage, Head & Foot Incline, Wireless Remote, USB Ports, LED Night Light, Medium Firm Support

    23% Off
    8.8
    Very Good

  • 10

    Sven & Son Gel Memory Foam Mattress, Premium Materials, CertiPUR-US Certified Foam, Fiberglass-Free, Made in The USA, 10 inch Firm - Split King
    Sven & Son

    Sven & Son Gel Memory Foam Mattress, Premium Materials, CertiPUR-US Certified Foam, Fiberglass-Free, Made in The USA, 10 inch Firm - Split King

    8.6
    Very Good