THE LAST BOX SPRING YOU’LL EVER NEED - Unlike a traditional box spring, the smart box spring is made of solid steel that comes together in no time.
DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation; Twin size supports a maximum weight capacity of 350 pounds, while all other sizes can support up to 700 pounds
HIGH PROFILE DESIGN - A 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor