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Happy Mornings, Happier Nights Make every morning happier with the Beautyrest&reg Black® Mariela™ luxury firm mattress. This mattress might mean serious business with layer upon layer of comfort and support, but these layers add up to a good morning. You’ll get back support and pressure point relief to make even the most restless sleepers feel relaxed. Climb into bed and wake up happy. Mattresses and foundations within the same brand have been tested together to comply with consumer flammability standards. If you have any questions concerning which mattress, box spring, or adjustable base to purchase, see a Mattress associate at your local Sears store.

Oh So Comfortable

  • The luxury firm comfort level balances firmness with a little softness for a unique comfort that’s great for back sleepers
  • The 15” tall hybrid design features 3 layers of foam and pocketed coils for ultimate comfort and support
  • Comfort foam keeps the mattress soft enough to relax on
  • Comfort Response™ latex conforms to your body’s shape for extra comfort and pressure point relief

Backs You Up

  • 850 Advanced Pocketed Coils™ help ease pressure points and give you some individualized back support
  • Reduced motion transfer makes sure even if you sleep with a partner that you’ll have an uninterrupted night of sleep
  • Energy foam gives the mattress some needed stability
  • Dynamic Response memory foam gives you that firm feel for extra back support all night long
  • BeautyEdge® gives you edge-to-edge seating support

The Right Climate

  • The SurfaceCool™ Plus fiber on the surface provides immediate cooling to keep you cool while you sleep
  • BlackIce™ technology in the cover and memory foam gives you a cool to-the-touch sensation for a calming climate

Live Easy

  • This mattress is hypoallergenic for easy sleeping
  • Compatible with the SmartMotion adjustable base, perfect for those who are homebound or just want a better view to watch TV from their bed (sold separately)


Mattress Overview
Mattress TopTight Top
Overall DimensionsL 80 in. x W 60 in. x H 15 in.
Mattress Construction
Comfort Type
Coil Count
Coil Count850
Manufacturer Warranty
General Warranty10 Year Limited Warranty
Mattress Height15

Product Documentation

Product Warranty - English

American Freight Certified
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