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Our perfect Sealy Posturepedic brand mattress for you! Sealy Posturepedic Firm Cushion King Mattress Covers More Than Your Back Think comfort, durability, support. Think Sealy Posturepedic King . This firm cushion mattress is engineered to enhance the way you live in your bed, supporting anything you do in or on it. Sleep and rest more confidently for countless nights knowing that with this firm king under you, your back is covered.

Its CoreSupport™ Center feature provides irresistible cushioned support and greater response to your body's needs and wants while resisting body impressions so your mattress feels as good after ten years as it did the day you bought it. A SitRight™ Edge System provides a solid seating edge and extends your sleeping surface enabling you to do more on your mattress while a StayTight™ foundation holds your mattress, sheet and bed skirt where they belong.

Providing a luxurious surface that’s unbelievably firm, the Sealy Posturepedic Firm Cushion King Mattress is composed of the tough as steel Titanium SS™ innerspring that gives you optimum body support, provides support over the life of the mattress and lets you enjoy family time on its taut surface. A luxurious knit encasing makes it feel soft and comforting to the touch. You’ll just sleep better knowing that this mattress is backed with a killer long-term warranty and a non toxic, fiber based solution that limits the spread of fire. Make the choice you’ll be proud of by introducing this Sealy king mattress in your private living space.

  • The Sealy Posturepedic King mattress takes support to a new level by creating a mattress that not only supports your back, but also the way you live
  • Mattress Type: Innerspring
  • Mattress size: King
  • Comfort: Firm
  • Mattress Top: Tight top
  • Mattress height: 11-1/4 in.
  • Luxury knit cover for a soft and comfortable feel
  • Flameguard Protection is a non toxic, fiber based solution that helps protect you and your family
  • CoreSupport™ Center is designed to enhance support and resist body impressions
  • Titanium SS™ innerspring provides correct support for optimum body support and is twice tempered for maximum support over the life of the mattress
  • The SitRight™ edge system provides a solid seating edge and is designed for use on adjustable base foundations. It also increases the usable sleep surface by 10 to 20% depending on size
  • The StayTight™ foundation is designed with a rubberized gripping fabric that holds your mattress in place, and keeps your sheet and bed skirt right where they belong
  • Warranty: Enjoy years of peace of mind with a 10 year non pro-rated warranty
  • This is a mattress only. For the complete set you must order 1 of this item plus 2 king/twin extra long box spring #14635-white or #14495-quartz color or 2 king/twin extra long low profile box spring #14636-White or #14496-Quartz color
  • Made and designed in the USA

Protection Agreements

One smart decision calls for another. Safeguard your new purchase with the best repair and replacement coverage in the business. A Sears Protection Agreement picks up where the limited manufacturer's warranty leaves off. Enjoy the peace of mind that comes from having a plan that delivers what it promises. (Learn More)
Choose your protection agreement:


Coil Count 928
Comfort Level Firm
Mattress Height 11.25
Included with Item:
General Warranty 10 Year Non-Prorated Warranty
Size King
Support System:
Color White
Comfort Cushion firm
Mattress Cover Material Jersey knit
Mattress Top Tight Top
Mattress Weight (lbs.) 71
Product Overview:
Package Quantity 1
Mattress Width 76.5
Construction Innerspring
Mattress Length (in.) 79.5
Recommended Foundation Type Box Spring
Comfort Cushion firm

Product Documentation

Owner's Manual - English (Warranty)

Energy Star Logo   Energy Guide Logo

Manufacturer's Warranty
1 year parts and labor
SearsOutlet Certified
Find Out More »


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