Beautyrest Harmony Lux Silver Sands Extra Firm Mattress


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Why You’ll Love It

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  • adjustable friendly

    Upgrade to better sleep— elevate your support and discover the perfect mattress with adjustable bed base compatibility.

  • innerspring mattress

    It's a classic for a reason— durable support and responsive springs combine for your best, undisturbed rest.

  • latex inside

    Breathable, buoyant, and naturally supportive for the best sleep of your life— every night.

  • memory foam

    With a targeted response to body weight, contouring quality, and hypoallergenic design— brighter mornings await.


Invest in your sleep and transform your bedroom into a sanctuary of relaxation with the Beautyrest® Harmony Lux™ Silver Sands Extra Firm Mattress, featuring a lush sleep surface that helps contribute to cleaner oceans with sustainable, recycled performance fibers. Instantly refreshing with the InfiniCool™ Lux quilt containing natural plant-based cooling on top, open-cell memory foam layers with firm comfort foam deliver breathable cushioning and maximum pressure point relief. Ventilated Dynamic Response™ Memory Foam, extra-firm comfort foam, and Self-Response™ Latex layers contour around the hips and shoulders, while the innerspring system with 1000 Series Pocketed Coil® Technology provides independent, full-body support and minimizes motion disturbances.

  • Proudly assembled in the USA
  • Comfort: Extra Firm
  • Lush Sleep Surface powered by REPREVE® (Cover): Made with up to 100 plastic bottles diverted from the ocean (based on queen model), the sustainable, recycled performance fiber fabric cover provides all-night comfort.
  • InfiniCool™ Lux (Quilt): Creates a comfortable sleep surface with two layers of active cooling, including surface-level cooling fibers and plant-based cooling technology.
  • AirCool® Foam (Quilt): 1" of memory foam with an open cell structure that dissipates heat and maintains a comfortable sleep temperature. The unique design provides body-conforming benefits with pressure point relief and freedom of movement.
  • Firm Comfort Foam (Quilt): 0.5" of comfort foam with a firmer feel for pressure relief.
  • Dynamic Response™ Memory Foam (Comfort Layer): 0.5" of ventilated memory foam to help eliminate pressure points while promoting breathability.
  • Extra Firm Comfort Foam (Comfort Layer): 1" of comfort foam with an extra-firm feel for maximum pressure relief.
  • Self-Response™ Latex (Comfort Layer): 1.5" of responsive latex offers unique support and pressure relief for your hips and shoulders, resulting in less tossing and turning. The latex contributes to a healthier sleep environment with naturally antimicrobial and anti-dust mite properties.
  • 1000 Series Pocketed Coil® Technology (Support System): Advanced individually pocketed coil system provides consistent support and advanced motion isolation for deep, undisturbed sleep—1000 coil density and 14.75-gauge.
  • Foam Encasement (Edge Support): 4" full perimeter foam encasement locks support and integrity from edge to edge.
  • All foams are CertiPUR-US® Certified foams, free of mercury, formaldehyde, and lead.
  • Adjustable friendly innerspring mattress
  • Layer your new bed with silky-smooth style and comfort by adding the Beautyrest Wrinkle Resistant Cotton Sateen Sheet Set
  • Warranty: 10 year limited
We have purchased all of our bedding for the last 30 years from City Mattress and your products and services have been consistently excellent. Thank you!!! Newton B. Green II