Simmons Beautyrest Black Substance Hi-Loft Pillowtop King Mattress


Simmons Beautyrest Black Substance Hi-Loft Pillowtop King Mattress

$3,999.97 $1,300.00

Out of stock

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Product Description

Let this Beautyrest Black Substance Hi-Loft Pillowtop king mattress bear the burden of your tired body and, in return, you’ll get the most glorious sleep possible. A robust memory foam layer is infused with diamond particles to draw heat away from you as you snooze. Adaptive Memory Foam Technology, found exclusively at The Brick, uses pressure instead of heat to give you supportive relief. Firm, quilted foam offers a uniquely comfortable space to get cozy. For a cooler and more enjoyable sleep, the Substance mattress is the place to unwind.

Width: 76″ (193.0 cm)Height: 15.5″ (39.4 cm)Depth: 79.5″ (201.9 cm)

Unique Features

  • Brick Exclusive Adaptive Memory Foam Technology
  • T3 Advanced Pocket Coil
  • Sleep Climate Technology with TENCEL® Vertical Fibres
  • Micro Diamond Memory Foam
  • Silk Fibre
  • Airfeel Firm Foam

General Details

Bed Size King
Mattress Top Pillowtop
Mattress Type Pocket Coil
Firmness Luxury Firm
Coil Count 1088
Cooling Features Cooling Fabric, Gel Foam
Compatible Base(s) Beautyrest Black 2019 boxspring.

Mattress Details

Support Layer With three steel wires braided together to form the strongest pocket coil in the world, this T3 Triple Wire Advanced Pocket Coil is durable, unbelievably comfortable and will support your back like no other.
Comfort Layer(s)
  • This smart Adaptive Memory Foam Technology uses pressure, not heat, to instantly adapt to your body during the night, providing the maximum support and relief possible for a comfortable, conforming night’s sleep. This material is found only at The Brick.
  • Actual diamond particles are infused in the memory foam to conduct heat away from the body, resulting in an incredibly comfortable, cool night’s sleep.
  • Silk fibres are just below the surface of the mattress to provide soothing comfort and breathability.
  • The premium quilt Airfeel Firm foam layer delivers incredible comfort and resiliency, helping to diminish body impressions. This layer makes the Substance a premium, medium-firm bed with a very unique feel to surround you in comfort and conforming support.
Mattress Edge BeautyEdge 360 foam encasement.
Cover Material Breathable knit fabric.

Additional Details

Sold Separately You must purchase two halves of the compatible king boxspring to use with this Substance mattress to retain the manufacturer’s warranty.
Removable Cover No
Machine Washable Cover No
Water-Resistant No
Manufacturer’s Warranty No
Additional Information
  • Beautyrest Black is unquestionably Beautyrest’s premium flagship brand, and has come to stand for uncompromising luxury and innovation.
  • Directly beneath the luxurious surface fabric, Tencel vertical fibres work to dissipate heat away from the body to keep you comfortable all night. Tencel is the most resilient fibre you can use in a mattress, enabling it to dramatically reduce the potential for body impression and allow for airflow around the body.


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