Priage by Zinus 9 inch Smart Box Spring Mattress Foundation Twin

Unlike some traditional box springs, the frame of this smart box spring is made of strong and durable steel that will outlast most mattresses. The wood slats will give the box spring a balance of strength and comfortable support. Features: Frame made of steel Slats are made of wood Easy assembly, all necessary tools included 9-inch thickness for support. Dimensions: Twin: 9 inches high x 38 inches wide x 74 inches long .