Make your bed into your favorite place to be when you start with the Sealy Stablesupport Flat Foundation, Split CA King, High Profile. With a firm foundation that elevates your mattress to the perfect height, you will feel supported from corner to corner. The smooth flat surface is free of lumps or bumps and remains consistent for years. Your bed can be your own oasis of good dreams and pleasant comfort. When you are well-supported, you can sleep well! Product Details: • Suitable for foam or innerspring mattresses • Sized to fit a California King mattress • Using a flat foundation can extend the life of your mattress Dimensions: • 36”W x 83”D x 9”H