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Support Your Mattress & Keep Sleeping Soundly Protect your investment for years to come with the Sealy Hybrid twin XL/split king 9" regular profile foundation. Designed to be even more supportive than traditional box springs, this foundation also helps absorb motion and extends the life of your Sealy Hybrid mattress. Exceptional engineering enhances comfort and durability, so your mattress retains its shape for longer without sagging or other common signs of wear. Two foundations are needed to fully support a king size.

  • Designed for use with Sealy Hybrid mattresses
  • 9" profile adds standard height, elevating your mattress to a traditional level
  • Durable base design adds supports your mattress for additional comfort and even less motion
  • Helps extend mattress life by preventing sagging and other signs of uneven wear
  • King size requires two foundations


Overall Dimensions79.0 X 37.75 X 9.0
Foundation Height (in.)9
Product Overview
Foundation TypeBox Spring
Product TypeFoundation & box spring
Foundation Weight (lbs.)36.0
Foundation ColorBrown
Support System
Coil Count0
General Warranty10 Year Limited 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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