All Comparisons
    Mattress Comparison
    Saatva RX mattress

    Saatva RX

    VS
    Sleep Number ComfortNext mattress

    Sleep Number ComfortNext

    Saatva RX vs. Sleep Number ComfortNext

    Side-by-side comparison of the Saatva RX (Luxury Hybrid) and Sleep Number ComfortNext (Air Chamber Hybrid). Compare comfort, cooling, support, value and more — based on our lab testing.

    Winner: Saatva

    By Sleep Sage Editorial Team

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

    Updated May 2026
    Category
    Saatva RX
    Sleep Number ComfortNext
    Comfort
    9.4/10
    8.7/10
    Support
    9.8/10
    8.8/10
    Cooling
    9.2/10
    8.5/10
    Edge Support
    9.5/10
    7.8/10
    Motion Isolation
    9/10
    9.2/10
    Durability
    9.6/10
    8.5/10
    Value
    8/10
    7.5/10

    Quick Specs Comparison

    Spec
    Saatva RX
    Sleep Number ComfortNext
    Price (Queen)
    $2,932
    $2,999
    Type
    Luxury Hybrid
    Air Chamber Hybrid
    Firmness
    3.5/10
    5/10
    Height
    15 inches
    12 inches
    Trial
    365 nights
    100 nights
    Warranty
    Lifetime
    15 years
    Shipping
    Free white glove delivery
    In-home delivery

    Key Advantages

    Why Choose Saatva RX

    • Specifically engineered for chronic pain conditions (sciatica, arthritis, scoliosis)
    • Patented Lumbar Zone® quilting for targeted spinal alignment
    • Rx Wave-Tech® 5-zone pressure relief system

    Why Choose Sleep Number ComfortNext

    • Advanced relief for hips, shoulders, and knees
    • 50% more cooling than ComfortMode series
    • Active temperature control included

    Still Not Sure Which to Choose?

    Take our personalized sleep quiz to get matched with the ideal mattress for your needs.

    Take the Sleep QuizView All Comparisons

    More Resources

    Brands behind these picks

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

    Browse every mattress brand we cover

    Continue exploring

    Hand-picked guides and reviews from our editorial team.