Simmons Beautyrest Black® L-Class 13.5" Tight Top Medium Mattress.  Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, Beautyrest black® l-class offers up to 21% more support where your body needs it the most with help from our new plant-based cooling technology, the collection provides up to 18% more cooling power to keep you comfortable as you fall asleep and all night long in addition, our patented memory foams unlock immediate pressure relief and personalized support. These innovative features are paired with an all-new modern design to create a first-class sleep experience that will leave you feeling invigorated to take on your day. 

• Mattress Top Type: Tight Top
• Mattress Type: Innerspring
• Included: 1 Mattress(es)
• Features: Wrapped Coils, Temperature Regulating, Full Support, Antimicrobial, Cushioning Layer, Cooling Layer, Non-Toxic, Foam Layer
• Additional Information: Suitable for Adjustable Bed Frames, Conforms To Body, Relieves Pressure Points, Eliminates Motion Transfer
• Coil Count: 513 Coils
• Manufacturer Warranty: 10 Year
• Measurements: 13.5 Depth/Inches
• Maximum Weight Limit: 1000 Lbs
• Base Material: 50% Wood, 50% Metal
• Comfort Type: Medium
• Care: Spot Clean
• Certifications And Listings: Certipur-Us Certified
• Country of Origin: Made in US