Abstract: The present invention discloses a drain mattress system which includes a mattress positioned on a bed frame. The drain mattress system is configured to have a collection tubes and a central removable collection tank. The drain mattress system configured to have drain holes that are positioned in the center of the mattress. The center section of the drain mattress system is penetrated with a series of collection tubes that protrude through a lower support surface of the bed frame and are connected to the collection tube, which is then collected in a funnel and directed to the central removable collection tank located under the bed. The drain mattress system automatically drains the fluid to the central removable collection tank enabling the mattress dry. The drain mattress system is attached to a suction vacuum to pull out the fluid and fecal matter.