STABLESUPPORT FOUNDATION A flat foundation providing support for the mattress, while ensuring the best mattress feel coordinates with Sealy mattress aesthetics. FEATURES Supports the mattress with a solid, flat surface Helps to extend mattress durability and comfort Coordinates with Sealy mattress aesthetics Available in split sizes for easy maneuverability 10-Year Limited Warranty COMPATABILITY Sealy EssentialsTM Sealy Posturepedic Sealy Posturepedic Plus