Experience the best of Beautyrest®, featuring advanced temperature management technology, Micro Diamond™ Memory Foam, Self-Response™ Latex, and advanced, Triple-Stranded Pocketed Coil® Technology for conforming support and motion separation. Two layers of 2K Nano Coils, for a total of 4K Nano Coils, offer a specialized upgrade as they conform to your body for enhanced, individualized support. With the inclusion of 4K Nano Coils plus additional layers of premium foams, the Series Four model is the most exclusive offering in the Beautyrest Black® Collection. With the inclusion of premier materials and advanced sleep technology, this Collection optimally aligns at the intersection of luxury and innovation for an extraordinarily comfortable sleep.

For the person who likes medium support with just the right amount of pressure relief and cloud-like top layer
Triple-Stranded Pocketed Coil® Technology offers our most advanced level of individualized support and motion separation, so you can rest undisturbed
A layer of specialized foam is quilted into the sleep surface to unlock immediate, advanced pressure relief
A premium memory foam, infused with diamond particles, is designed to help move heat away from the body for a cool sleep
Ventilated latex layer maximizes airflow while contouring and conforming to your body for responsive pressure relief
Two layers of 2K Nano Coils enhance conformability for the highest level of premium, individualized support
Specifically designed to work together with your Beautyrest Black® mattress, this 9" Beautyrest Black® foundation offers long-lasting support and reduced motion for restful night’s sleep

Mattress Top Type: Pillow Top
Mattress Type: Innerspring
Included: 1 Mattress(es), 1 Box Spring(s)
Features: Full Support, Temperature Regulating, Foam Layer, Cooling Layer, Wrapped Coils, Cushioning Layer
Additional Information: Conforms To Body, Suitable for Adjustable Bed Frames, Eliminates Motion Transfer, Relieves Pressure Points
Coil Count: 696 Coils
Manufacturer Warranty: 10 Year Limited
Bed Size: Twin Xl
Measurements: 80 Length/Inches, 17.5 Height/Inches, 38 Width/Inches
Maximum Weight Limit: 850 Lbs
Base Material: 70% Polyurethane, 30% Metal
Comfort Type: Medium
Mattress + Box Spring Measurements: 80 Length/Inches, 38 Width/Inches, 26.5 Height/Inches
Care: Spot Clean
Certifications And Listings: Certipur-Us Certified
Mattress Height: 17.5"
Country of Origin: Made in US

Visit our

Furniture & Mattress Customer Care Center

for delivery options, protection plans and other services.
Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at
1-800-322-1189

Don't forget to print off your 

delivery checklist


to avoid any delays or issues when delivering your item.


Set includes mattress plus box spring/foundation/base. King and Cal. King mattress sets feature 2-piece side-by-side foundations for easier navigation in tight spaces.