A Device for Correcting a Sagging Bed is disclosed. The device may be configured to be placed under the center region of a sagging or new mattress, after which the device is inflated to correct the sagging portion, or to provide additional support. The device may further be divided up into two or more chambers in order to prove additional control and adjustment. The device further may include between two and four lobes extending outwardly at ninety degrees from one another.