The PSX High Profile Foundation by Serta is the ultimate companion for your mattress, offering reliable support while elevating your bed by 9 inches. Crafted for durability and long-lasting comfort, this box spring helps extend the life of your mattress and enhances sleep quality by isolating motion between sleepers. Backed by a 10-year limited warranty and proudly designed and built in the USA, it’s CertiPUR-US certified for peace of mind. Upgrade your sleep experience with this sturdy and supportive foundation.