Beautyrest Harmony Lux Coral Medium 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.

  • memory foam

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


Support more than just your body with the Beautyrest® Harmony Lux™ Medium Innerspring Mattress from the Exceptional Coral Island series. With a just-right, lifted feel and maximum active cooling layers, the lofty, quilted top with sustainable fabric from diverted plastic bottles combines with advanced plant-based cooling technology and cooling foam. The memory foam comfort layers contour to your body and relieve pressure points, while dual-strand pocketed coils control motion transfer and offer consistent head-to-toe support in any sleep position.


  • Made in the USA
  • Comfort: Medium
  • Earth-Friendly Sustainable Fabric (Cover): Lush sleep surface made from up to 100 plastic bottles hand collected along coastlines and ocean-bound waterways (varies by model ranging from 60 to 100 bottles).
  • InfiniCool™ MAX (Quilt): Provides maximum cooling with surface-level cooling fibers, plant-based cooling technology, and RightTemp™ Wave cooling foam.
  • AirFeel® Foam (Comfort Layer): 1 ¼” of soft, open-cell foam located at the surface to provide high airflow, pressure-relieving comfort, and durable performance.
  • RightTemp™ Wave Foam (Comfort Layer): 1” of conforming foam with ultra-strong, highly conductive carbon fibers for a consistently cooling, supportive feel.
  • Beautyrest ActiveResponse™ Memory Foam (Comfort Layer): 1” of memory foam contours to your body and helps to alleviate pressure point aches and pains.
  • Medium Comfort Foam (Comfort Layer): 1 ½” of high-quality foam for balanced support and comfort throughout the mattress.
  • T2 Pocketed Coil™ Technology (Support System): A Precision Support™ system powered by Beautyrest’s 1255 Series patented T2 Pocketed Coil™ Technology featuring a dual-stranded coil design provides 40% more support than regular Harmony mattresses and advanced motion isolation in any sleep position.
  • BeautyEdge® (Edge Support): A foam encasement locks support and integrity from edge to edge for firm, stable consistency across the entire surface.
  • Adjustable friendly innerspring mattress
  • Twin Size Dimensions: 38" W x 75" D x 13.5” H
  • Twin XL Size Dimensions: 38" W x 80" D x 13.5” H
  • Full Size Dimensions: 53" W x 75" D x 13.5” H
  • Queen Size Dimensions: 60" W x 80" D x 13.5” H
  • King Size Dimensions: 76" W x 80" D x 13.5” H
  • Cali King Size Dimensions: 72" W x 84" D x 13.5” H
  • Dress your new bed for the ultimate luxury by adding the Beautyrest 500TC Damask Stripe Cotton All Season Hungarian Goose Down Comforter
  • Warranty: 10 year
  • To view a copy of this product's law label, search this database by entering Model Number 700811739 in the Product ID Search box.
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