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Perfect Night's Sleep This Stearns and Foster twin extra long and split king 9" regular profile foundation provides your mattress with the ultimate support for a perfect night's sleep. For a king sizing, two box springs are required. The split design easily fits around tight corners and doorways to help in the moving process. Designed with a sturdy base and a regular 9" profile, this box spring foundation will give your space a traditional look.

  • Designed to be used with all Stearns and Foster Estate, LUX Estate, LUX Estate Hybrid and Reserve mattresses
  • For king sizing 2 box springs are required
  • Extra long length is convenient
  • 9" regular profile gives a traditional look


Overall DimensionsL 79 in. x W 37.75 in. x H 9 in.
Foundation Height (in.)9
Width (in.)37.75
Foundation Length (in.)79
Product Overview
Foundation TypeBox Spring
Product TypeFoundation & box spring
Foundation Weight (lbs.)35
Foundation ColorBrown
Support System
Coil Count0
General Warranty10 Year Limited Factory (non-transferable) Warranty
SizeTwin XL
Foundation ProfileStandard

Product Documentation

Product Warranty - English

Manufacturer's Warranty
1 year parts and labor
American Freight Certified
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