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    Mattress Comparison
    Technogel Armonia 3.0 mattress

    Technogel Armonia 3.0

    VS
    Beautyrest Black C-Class mattress

    Beautyrest Black C-Class

    Technogel Armonia 3.0 vs. Beautyrest Black C-Class

    Side-by-side comparison of the Technogel Armonia 3.0 (Gel Hybrid) and Beautyrest Black C-Class (Hybrid). Compare comfort, cooling, support, value and more — based on our lab testing.

    Winner: Technogel

    By Sleep Sage Editorial Team

    Side-by-side mattress testing · 144+ comparisons published

    Updated May 2026
    Category
    Technogel Armonia 3.0
    Beautyrest Black C-Class
    Comfort
    9.2/10
    9/10
    Support
    9.3/10
    9.2/10
    Cooling
    9.5/10
    9.4/10
    Edge Support
    9/10
    9.3/10
    Motion Isolation
    9.2/10
    8.9/10
    Durability
    9.3/10
    9.2/10
    Value
    8.4/10
    8.3/10

    Quick Specs Comparison

    Spec
    Technogel Armonia 3.0
    Beautyrest Black C-Class
    Price (Queen)
    $3,199
    $2,999
    Type
    Gel Hybrid
    Hybrid
    Firmness
    6/10
    6/10
    Height
    10.5 inches
    14.5 inches
    Trial
    90 nights
    100 nights
    Warranty
    10 years
    10 years
    Shipping
    Free white glove delivery
    Free white glove delivery

    Key Advantages

    Why Choose Technogel Armonia 3.0

    • Versatile medium feel for all sleep positions
    • Excellent cooling gel technology
    • Great for couples with different preferences

    Why Choose Beautyrest Black C-Class

    • Best cooling in the Black lineup
    • Versatile medium-firm feel suits most sleepers
    • BlackICE 4.0 + RightTemp foam combo

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    Before you buy, read the brand: construction, pricing bands, trial and warranty terms, and how each company's lineup performed in our Encinitas lab.

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