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The World Class Twin XL Boxspring Gives You the Foundation You Need For a Better Night of Sleep The Beautyrest World Class twin XL boxspring gives your Beautyrest mattress the strong and stable support it needs. Pair this Triton foundation with a supportive bed frame and enjoy a mattress that won't bow or sag. The mattress will enjoy improved life and durability with this solid and proper foundation. Constructed of high-grade wood and steel struts, the World Class twin XL Boxspring is a strong and stable foundation for your mattress. The Triton foundation is equipped with an exclusive center Power Beam, which reinforces the span right in the centre of the bed. Navy blue in color, this boxspring will nicely complement any bedding set. It is available in two models: 8.5-inch standard height, or 5.5-inch low profile height.
  • The Beautyrest World Class twin XL boxspring is made from high-grade wood and steel struts for the ultimate in support
  • This boxspring is constructed with an exclusive center Power Beam which reinforces the span right in the middle of the bed, giving you an solid foundation for your mattress
  • Will prevent your mattress from sagging when paired with a quality bed frame
  • Navy blue color
  • Foundation size is twin XL


Width (in.) 38
Foundation Length (in.) 80
Foundation Height (in.) 5.5
Foundation Color Navy Blue
Product Overview:
Foundation Type Box Spring
Package Quantity 1
Foundation Weight (lbs.) 29.2
Size Twin XL
Warranties & Coverage:
General Warranty 25 years limited

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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