Beautyrest Harmony Lux Diamond Series Medium Twin Mattress

SKU: 000000001851

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Upgrade to the Beautyrest Harmony Lux Diamond Series for more luxurious pressure relief, comfort and cooling all within an elegant design. Our new SurfaceTouch Gel Memory Foam is located at the surface of the mattress for immediate, advanced pressure relief that you’ll feel as soon as you lie down. Plus, our Micro Diamond Memory Foam is infused with actual diamond particles to help conduct heat away. Each model also features our Precision Support System powered by the T2 Pocketed Coil, RightTemp Wave Foam, and cool-to-the-touch SEAQUAL sustainable fabrics so you can rest easy and comfortably all night long. Our medium model is designed with just the right amount of initial plushness balanced with robust internal support and firmness.



Brand Simmons Beautyrest
Comfort Type Medium
Mattress Height 14.75"


Seaqual® Sustainable Fabric

Sustainable Comfort

Beautyrest Harmony Lux features Seaqual fabric technology. Seaqual recovers plastics from the world’s oceans and transforms them into beautiful, high quality sustainable fabrics that feel great and help promote cleaner oceans.

Each queen mattress in the Beautyrest Harmony Lux family helps eliminate the equivalent of 50 water bottles from our oceans.

    InfiniCool Lux

    Cool, Comfortable Sleep

    InfiniCool Lux provides a cool sleep environment, including a cool to the touch sleep surface, to help you fall asleep and stay asleep.

    Precision Support System powered by T2

    Extra Support, Uniquely Beautyrest

    Beautyrest’s new Precision Support System delivers extra support where your body needs it most. Patented T2 Pocketed Coil Technology, an exclusive dual-strand coil design invented by Beautyrest, is located within the center of the mattress to provide additional support.

    RightTemp Wave Foam

    Consistent, Breathable Support

    RightTemp Wave Foam features ultra strong, highly conductive carbon fibers for a consistently supportive feel and cool sleep, night after night.

    SurfaceTouch Gel Memory Foam SurfaceTouch Gel Memory Foam is located directly within the quilted sleep surface and unlocks immediate, advanced pressure point relief.
    Micro Diamond Memory Foam Micro Diamond Memory Foam features actual diamond particles infused in a premium memory foam to help conduct heat away from the body.




    Product Warranty Yes
      Warranty Length
      10 Year Limited Warranty



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