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Twin Extra Long/King 9" Foundation Has the Perfect Combination of Support and Stability You'll never be able to find a mattress that offers better sleep than the sleep you get with the Sealy Posturepedic twin extra long/king 9" foundation . With 125 years of experience, it's no surprise that Sealy manufactures some of the most popular mattresses in America. All of their mattresses are innovative designs with the most advanced mattress technology available today. Sealy guarantees quality and impeccable workmanship, which makes for a stylish, comfortable and supportive mattress at a great value. The twin extra long/king 9" foundation is a box spring twin XL foundation that comes in white. It measures 79.5 inches long by 38 inches wide by 9 inches tall. The mattress weighs 35 pounds and comes with a general 5-year nonprorated/5-year prorated warranty. Keep in mind that to have a complete mattress set, you must order one of this item plus one twin XL mattress or two of this item plus one king mattress.
  • Get the complete king bed experience with the Sealy Posturepedic twin extra long/king 9" foundation
  • Ensured support and stability for uninterrupted sleep night after night
  • Sealy's 125 years of experience guaranteed flawless craftsmanship and high quality materials
  • Box spring twin XL foundation
  • Available in white
  • Dimensions of 79.5" L x 38" W x 9" H
  • Weighs 35 pounds
  • Comes with a general 5-year nonprorated/5-year prorated warranty
  • Order one of this item AND one twin XL mattress or two of this item AND one king mattress to make a full set

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)
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Foundation Color White
Width (in.) 38
Foundation Length (in.) 79.5
Foundation Height (in.) 9
Size Twin XL
Product Overview:
Foundation Type Box Spring
Foundation Weight (lbs.) 35
Warranties & Coverage:
General Warranty 5 Year Non-Prorated / 5 Year Prorated Warranty

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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