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Discover the perfect balance of support and comfort with the Beautyrest Black® Hybrid XCS Series Four Medium Mattress. This premium hybrid mattress combines Triple-Stranded Pocketed Coil® Technology with 2K Micro Coils and advanced performance foams for instantly contouring support and exceptional motion separation. The medium comfort level delivers ideal spinal alignment with balanced cushioning while BlackICE® Max Cooling Technology provides 30% more cooling power for a refreshing, restorative sleep experience.


Selecting the ideal firmness level depends on your sleeping position and personal comfort preferences. The Beautyrest Black Hybrid XCS Series Four Medium Mattress is engineered for combination sleepers, back sleepers, side sleepers, and those who prefer a balanced, versatile surface with instant contouring response. The medium comfort layer provides excellent spinal alignment with balanced cushioning, adapting seamlessly to different sleeping positions throughout the night. The advanced coil system with 2K Micro Coils ensures enhanced conformability and individualized support, making it an excellent choice for couples who need motion separation and those seeking a versatile foundation that doesn't compromise on cooling technology or instant pressure relief.
Mattress Profile: 15" height

Compatible with most frames, including traditional frames, box springs, platform frames, slatted frames, bunky boards, and adjustable frames. Split-head sizing options are designed exclusively for split-head adjustable bases, allowing each sleeper to independently adjust the head of their mattress for truly customizable comfort.


Discover the perfect balance of support and comfort with the Beautyrest Black® Hybrid XCS Series Four Medium Mattress. This innovative 15" profile model combines Triple-Stranded Pocketed Coil® Technology with 2K Micro Coils and premium performance foams for instantly contouring support and exceptional motion separation. The medium comfort level delivers ideal spinal alignment with balanced cushioning while BlackICE® Max Cooling Technology provides 30% more cooling power for a refreshing, restorative sleep experience.
39" wide x 80" long
15" Height
60" wide x 80" long
15" Height
76" wide x 80" long
15" Height
72" wide x 84" long
15" Height
76" wide x 79.5" long
15" Height
Split-head sizing available
*Sizes may vary slightly
Beautyrest® or Simmons® mattress or foundations used with proper support is protected by a 10 year limited manufacturer’s warranty. The limited warranty covers manufacturing defects in your Beautyrest® or Simmons® mattress or foundation including faults in materials or manufacturing defects in the removable fabric cover available on select models. Replacement of one piece due to manufacturing defect does not automatically result in the replacement of any other piece. This limited warranty is provided only to the original purchaser and is not transferable.
Consumer firmness/comfort preference.
Normal changes in softness or recovery time of high density foams, including memory foam, due to normal use, temperature, or humidity.
Normal body impression(s) as indicated by your warranty code (see chart).
Consumer bed height/weight preference.
Cover (fabric) and handles.
Corner guards.
Bent border/grid wires.
Burns, cuts or tears.
Vermin infestations.
Mattresses or foundations displaying stains or soil that reasonably indicates the presence of potentially dangerous bodily fluids, blood borne pathogens or other substances that could cause injury.
Mattresses used with an inadequate foundation and/or support system.
Adjustable foundations (see owner’s manual for details on warranty coverage).
Merchandise sold “as-is”, “distressed” or “floor model/sample”.
Claims made outside the 50 United States, District of Columbia, Puerto Rico or U.S. Virgin Islands.
Transportation, inspection, or removal costs of product, except in California.
The warranty coverage runs from the original date of purchase. Replacement of the mattress or foundation does not extend its limited warranty or begin a new limited warranty period. Your warranty period is based on the code printed on your white law label as indicated on the Warranty Code Chart below.
| Warranty Code on Law Label | B | J | H | A | P |
|---|---|---|---|---|---|
| Total Limited Warranty | 1 Year | 3 Year | 5 Year | 10 Year | 10 Year |
| Normal Body Impression | 1 1/2” or less | 1 1/2” or less | 1 1/2” or less | 1 1/2” or less | 3/4” or less |
Please refer to Beautyrest.com or Simmons.com for additional codes.
If your Beautyrest® or Simmons® mattress or foundation fails due to a manufacturing defect, the exclusive remedy under this warranty will be replacement of the defective product in the U.S., Puerto Rico or U.S. Virgin Islands. If the Beautyrest® or Simmons® product you purchased is discontinued at the time of replacement, a current model of comparable quality and value will be selected.
To receive service under the terms of this warranty contact your original Beautyrest® or Simmons® dealer. If your original Beautyrest® or Simmons® dealer is no longer in business or you have moved outside the service area, please contact Simmons Consumer Services at customerassistance@simmons.com. A copy of original bill of sale is needed to determine original date of purchase. Model name label and law label must be provided to identify the bedding and validate this warranty.
This warranty gives you specific rights, and you may have other rights, which vary from state to state. This warranty is extended only to the original purchaser from Simmons Bedding Company or its authorized dealers.