Serta iComfortECO Smooth Hybrid S50UHD Medium

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Serta iComfortECO Smooth Hybrid S50UHD Medium

The Serta iComfortECO Smooth Hybrid S50UHD Medium mattress features Serta’s most advanced materials focusing on keeping you cool. Featuring select materials that are up to 70% sustainable, this supportive mattress offers a hybrid construction with a smooth, memory foam feel on the top with coil support underneath.  The Serta iComfortECO Smooth Hybrid S50UHD Medium Mattress is ideal for those seeking a top of the line medium firm hybrid with a dense memory foam feel with firm support.


With more comfort, support, and sustainability, the iComfortECO Smooth Hybrid S50UHD Medium mattress delivers a better night’s sleep that’s easier on the earth. With eco friendly materials like the CoolTemp Cover Powered by Repreve, a cool-to-the-touch, breathable cover made with the recycled plastic equivalent to 120 water bottles and Terra Fusion Memory Foam made from 28% plant-based material that provides pressure relief, cradling comfort, and reduces motion transfer for uninterrupted sleep. A layer of high density memory foam and layer of latex provides extra relief for pressure points like hips and shoulders. For even more targeted pressure relief and durable support, all models include the exclusive 5-Zone Support System made from 85% recycled steel. Designed with edge-to-edge support, ideal for any sleep position, so you rest comfortably all night long.

Key Features of the Serta iComfortECO Smooth Hybrid S50UHD Medium Mattress :

  • CoolTemp Cover powered by REPREVE – This cool to the touch, breathable cover is made with recycled plastic bottles.
  • Terra Fusion Memory Foam – Made from 30% plant-based material that provides pressure relief and reduced motion transfer for uninterrupted sleep.
  • Peak Support Ultra HD Memory Foam – Extra high density foam that gives excellent pressure relief and built for durability . (this model only)
  • Custom Fit HD Memory Foam – High density foam that conforms to your body for comfortable support all night long.
  • Latex Layer – A responsive layer containing 20% natural latex that’s breathable and supportive
  • Comfort Foam – Comfort Foam is made in varying levels of softness (extra firm, firm, medium, plush, etc.) to create comfort preferences for all comfort levels.
  • 1000 Series 5-Zone Quad Coil Support System – Made with 85% recycled steel, provides targeted pressure relief and support for your back and thighs – and cradles you everywhere else.
  • BestEdge Foam Encasement – Surrounding the entire mattress is a high-density foam providing additional strength and support around the edge of the mattress.
  • CertiPUR-US – certified means your mattress is made from materials without mercury, lead or formaldehyde.
  • 10-Year Limited Warranty – The best warranty in the business. Beautyrest mattresses have undergone rigorous industry standard durability tests which demonstrate exceptional results.
  • Adjustable Base Friendly


Dimensions 13 cm

10 Year

Support System

1000 Series 5 Zone Quad Coil Support System, 1" Recycled Fiber Support Base


CoolTemp Cover

Mattress Height


Comfort Layer

1" Terra Fusion Memory Foam, 1" Peak Support Ultra HD Memory Foam, 1" Support Foam, 1.5" Latex Foam, 2" Custom Fit HD Memory Foam, 1/2" Comfort Foam


Coupon Code:

Coupon Code: SLEEPCITY
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