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Beautyrest Black Hybrid XCS Series 4 Mattress - Medium - Split California King - 700813279-1071
Beautyrest 700813279-1071 Black Hybrid XCS Series 4 Mattress - Medium - Split California King
Discover the next generation of restorative sleep with the Beautyrest Black Hybrid XCS Collection. This lineup of premium mattresses is designed for those seeking superior comfort, advanced support, and cutting-edge temperature regulation. Featuring multiple series—Three, Four, and Five XCS—each mattress integrates advanced Pocketed Coil® technology, progressive pressure-relieving foams, and exclusive cooling innovations. With options like enhanced edge support, micro coil layers, tailor-made split‑head configurations, and a sleek, modern ContourCover™, the Beautyrest Black Hybrid XCS Collection delivers a sleep experience tailored to your unique needs. Experience unparalleled comfort, personalized support, and modern style, all engineered to help you wake up refreshed every day.
Features
Inside the Series Three XCS Medium
- Deeply Contouring Comfort
Our dynamic ContourCover™ Design with FORM™ HD Material, FORM™ HD Max Material, and TotalEmbrace™ XHD Memory Foam instantly envelop your body for deep, cocooning pressure relief - 30% More Cooling Power
BlackICE® Max Cooling Technology is applied directly to our specialty foam to help you sleep cooler, longer - Individualized Support + Motion Separation
Triple-Stranded Pocketed Coil® Technology and 2K Micro Coils offer enhanced individualized support
Layers
Temperature Management
- Sleep Climate™ Surface
This premium mattress surface features a cool-to-the-touch cover enhanced with cooling yarn and is designed to promote a cool, luxurious rest. - BlackICE® Max Cooling Technology
Applied to the surface of the first layer of our deeply cradling memory foam, this cooling technology provides 30% more cooling power and moves body heat up to 2X longer.
Countourcover Design + Pressure Relief
- FORM™ HD Material
This uniquely breathable, high-density memory foam contours to your body to relieve pressure as it cradles to every curve for night after night of pressure relief. - FORM™ HD Max Material
A high-density memory foam cradles every curve, instantly enveloping your body with deep pressure relief. Its high-density structure allows for freedom of movement, so you won’t feel restricted as you sleep. - Dynamic Response® Memory Foam
This responsive memory foam contours to your shape to relieve your body’s
unique pressure points. - TotalEmbrace™ XHD Memory Foam
An ultra high-density memory foam cocoons your pressure points, slowly
contouring to your body’s curves while maintaining its support. - 2K Micro Coils
A layer of micro coils is designed to enhance conformability for increased,
individualized support. - ContourCover™ Design
This dynamically-designed zipper cover hybrid construction nestles you directly into the smooth surface and specialty foams for uninterrupted pressure relief. - BeautyEdge®
Increases the sleeping area by enhancing edge support for stable, corner-tocorner comfort
Individualized Support
- Triple-Stranded Pocketed Coil® Technology
This Pocketed Coil® Technology offers our most advanced level of individualized support and motion separation, so you can rest undisturbed. - Medium Comfort Foam Base Layer
This durable layer, nestled beneath the Triple-Stranded Pocketed Coil® system, helps create a supportive, stable foundation for this no-flip mattress design.
Details & Care Instructions
- Experience the best of both worlds with the Beautyrest Black® Hybrid Series Four XCS Firm mattress—innovated to provide our most advanced, individualized support + motion separation with an instantly contouring feel and exceptional cooling.
- Triple-Stranded Pocketed Coil® Technology and 2K Micro Coils power your sleep performance, conforming to isolate movement and support your shape so you rest undisturbed. FORM™ HD Material and FORM™ HD Max Material work together to cradle every curve, instantly enveloping your body with deep pressure relief without restricting movement, while TotalEmbrace™ XHD Memory Foam slowly cocoons your pressure points and promotes freedom of movement without compromising support. Plus, GelFeel™ Firm HD Memory Foam is infused with gel to provide cooling while relieving pressure and provide peak comfort.
- Engineered for enhanced cooling, BlackICE® Max Cooling Technology boosts cooling power by 30%, moving body heat so you sleep cooler, longer, and our cool-to-the-touch Sleep Climate™ Surface tops it all for a cool sleep. Featuring a dynamically-designed ContourCover™ that allows for split-head sizing, perfect to pair with a split-head adjustable base for customizable comfort, the Series Four XCS Firm mattress helps you experience the best of Beautyrest® every night.
- Do not remove zipper cover. Refer to care tag for cleaning instructions.
General
Warranty Information
Approximate Weight
Approximate Dimensions
Articles
Frequently Asked Questions
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This mattress offers a medium comfort level, providing a balanced feel that supports all sleeping positions comfortably.
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Yes, the mattress is compatible with adjustable bases, allowing for customizable positioning and enhanced comfort.
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Yes, it features advanced cooling technology including BlackICE Max Cooling Technology that provides 30% more cooling power and a cool-to-the-touch Sleep Climate surface, helping to regulate temperature and keep you cool throughout the night.
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The mattress offers immediate pressure relief with multiple layers including memory foam and high-density contouring foams that cradle pressure points without restricting movement.
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Yes, the mattress incorporates Triple-Stranded Pocketed Coil technology along with micro coils to enhance motion separation, ensuring minimal disturbance from movement during sleep.

