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9 Best 3 seater sofa bed mattress replacements of 2026

Save up to 13% off
  • Best Choice

    1

    Milliard 4.5-Inch Memory Foam Sofa Bed Mattress Replacement, Queen Size, Pull Out Sofa Bed Queen Size, Sleeper Mattress & Couch Beds, Premium Comfort - Couch, Pullout Sofabed, Cama Not Included
    Clicked 87 times in the last month
    Milliard

    Milliard 4.5-Inch Memory Foam Sofa Bed Mattress Replacement, Queen Size, Pull Out Sofa Bed Queen Size, Sleeper Mattress & Couch Beds, Premium Comfort - Couch, Pullout Sofabed, Cama Not Included

    9.7
    Exceptional
    Our Rating
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  • Value for Money

    2

    Inofia Sofa Bed Mattress Replacement Queen Size, 4.5 Inch Gel Memory Foam Mattress with Ultra Soft Removable Cover for Couch Beds, Queen Size - 72" x 58" x 4.5" (Sofa Not Included)
    Inofia

    Inofia Sofa Bed Mattress Replacement Queen Size, 4.5 Inch Gel Memory Foam Mattress with Ultra Soft Removable Cover for Couch Beds, Queen Size - 72" x 58" x 4.5" (Sofa Not Included)

    9.6
    Exceptional

  • 3

    Rhyme source 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included)
    Rhyme source

    Rhyme source 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included)

    13% Off
    • top style:Cool Gel memory foam
    • size:Queen
    • firmness:Firm
    • construction:2.5in base, 2in top
    • fill material:Polyurethane foam, memory foam
    9.5
    Excellent
    Our Rating

  • 4

    Wellynap 4 Inch Gel Memory Foam Sofa Mattress Queen Size, Mattress Replacement for Sleeper Sofa, Couch Bed, Guest Rooms, RVs & Boats, with Washable Cover
    Wellynap

    Wellynap 4 Inch Gel Memory Foam Sofa Mattress Queen Size, Mattress Replacement for Sleeper Sofa, Couch Bed, Guest Rooms, RVs & Boats, with Washable Cover

    9.3
    Excellent

  • 5

    NihonBy-RA 4.6 Inch Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds | 4.6 in| CertiPUR-US Certified | Washable Material w(Sofa Not Included)(Queen)
    NihonBy-RA

    NihonBy-RA 4.6 Inch Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds | 4.6 in| CertiPUR-US Certified | Washable Material w(Sofa Not Included)(Queen)

    9.2
    Excellent
  • See Today’s Deals & Prices

  • 6

    hoggisleep Queen, 4.5 Inch Sleeper Sofa Bed Mattress - 60x72, Aquasoft Memory Foam, Medium Firm, Breathable Diamond Soft Cover Fabric, Certified Only Safe Foams, Bed in a Box Mattress - Made in USA
    hoggisleep

    hoggisleep Queen, 4.5 Inch Sleeper Sofa Bed Mattress - 60x72, Aquasoft Memory Foam, Medium Firm, Breathable Diamond Soft Cover Fabric, Certified Only Safe Foams, Bed in a Box Mattress - Made in USA

    9.1
    Excellent

  • 7

    Rhyme source 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Full Size CertiPUR-US Certified (Sofa Not Included)
    Rhyme source

    Rhyme source 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Full Size CertiPUR-US Certified (Sofa Not Included)

    9.0
    Excellent
    Our Rating

  • 8

    sogesfurniture Full Size Sofa Mattress，4-Inch Gel Memory Foam with Removable Washable Cover for Guest Rooms, Sofas, RVs & Boats, CertiPUR-US Certified, Gray，
    sogesfurniture

    sogesfurniture Full Size Sofa Mattress，4-Inch Gel Memory Foam with Removable Washable Cover for Guest Rooms, Sofas, RVs & Boats, CertiPUR-US Certified, Gray，

    10% Off
    8.9
    Very Good

  • 9

    Classic Brands 4.5-Inch Cool Gel Memory Foam Replacement Mattress for Sleeper Sofa Bed Queen, Plush
    COOL GEL

    Classic Brands 4.5-Inch Cool Gel Memory Foam Replacement Mattress for Sleeper Sofa Bed Queen, Plush

    8.8
    Very Good
    Our Rating