Solid, stable, and supportive! What more could you want out of a mattress foundation? The Sealy Stablesupport Flat Foundation, Split CA King, Low Profile is designed to fit your California king sized mattress and bed frame to create the most comfortable night possible. Stay well-supported through your sleep with a foundation free of lumps and bumps. The low profile won’t raise your bed up too high. Make your bed a cozy refuge that will make early nights something to look forward to. Product Details: • Sized to fit a California King size mattress and frame • Suitable for foam and innerspring mattresses • Putting a mattress on a flat foundation can extend the life of your mattress Dimensions: • 38”W x 83”D x 5”H