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Serta iSeries Cal King Box Spring--Extra Support and Durability The iSeries StabLBase Cal King Box Spring is designed to work with your Serta mattress all night long. Made from steel and lumber, this Serta flat foundation gives you and your mattress years of support, durability and reduced motion transfer so you can enjoy a better sleep environment. 
  • The Serta iSeries StabLBase Cal King Box Spring gives your Serta mattress extra support and durability
  • 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 from tempered steel and furnitire-grade lumber
  • Must purchase 2 for a complete set
  • Built in the USA
  • Covered by a 10-year limited warranty


Foundation Color Tan
Width (in.) 36
Foundation Length (in.) 83.5
Foundation Height (in.) 9.0
Size California King
Product Overview:
Foundation Type Box Spring
Package Quantity 2
Foundation Weight (lbs.) 55.21
Warranties & Coverage:
General Warranty 25 Year Limited Warranty

Product Documentation

Product Warranty - English

Energy Star Logo   Energy Guide Logo

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


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