The Sealy Posturepedic 9" King Foundation is a durable box spring designed to provide a solid base for your mattress, helping to extend its durability and comfort. The foundation features exceptional engineering with a solid flat surface that supports the mattress while ensuring optimal feel and performance.

This king-size foundation is split into two even pieces for easier handling and maneuverability through doorways and stairwells. Each piece measures 38 inches wide by 79 inches long by 9 inches high. The foundation coordinates with Sealy mattress aesthetics, creating a cohesive look for your bedroom.

Built with solid construction to provide superior support, the foundation is designed and assembled in the USA. It comes with a limited 10-year vendor warranty from Sealy, demonstrating the manufacturer's confidence in the product's long-term durability and quality.