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Give Your Mattress Extra Support with the Serta StabLBase Twin XL Box Spring The Perfect Sleeper StabLBase Twin XL Box Spring gives you added comfort and support all night long. Whether you're sleeping solo or with your partner, this Serta mattress foundation provides extra support when you need it most. Helping to isolate motion transfer, this StabLBase foundation is the perfect match for your Serta mattress. Get the consistent support and durability you need for your mattress with this Serta StabLBase foundation.
  • The Perfect Sleeper StabLBase Twin XL Box Spring gives your Serta mattress extra support and durability
  • 1 box spring required for TXL size
  • 2 box springs required for KING size

    Set at a regular 9" profile foundation height
  • Meets or exceeds State and Federal Fire Retardency Standards
  • Helps to reduce motion transfer from sleep partners
  • Built in the USA

Covered by a 10-year limited warranty

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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Overall Dimensions L 79.5 in. x W 38 in. x H 9 in.
Foundation Height (in.) 9
Width (in.) 38
Foundation Length (in.) 79.5
Foundation Color off White
Coil Count 464
Foundation Weight (lbs.) 60
Foundation Profile Standard
General Warranty 10 year Limited
Size Twin XL
Product Overview:
Foundation Type Box Spring
Package Quantity 1
Default Quantity 1
Product Type Foundation & box spring

Product Documentation

Product Warranty - English

Energy Star Logo   Energy Guide Logo

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