To provide a movable couch allowing a user to adjust the angle of a movable frame with small driving force and capable of preventing the user from having fingers caught in the frame.

The movable couch includes: a base frame 11; the movable frame 12 supported rotatably around a fulcrum on the base frame; a drive arm which supports an engagement member 44 with one end movably supported at a position offset by a prescribed quantity relative to the fulcrum of the movable frame, and with the other end slidably engaged with a guide groove 12a1 formed in the movable frame; and rotating mechanisms 30A and 30B for rotating the drive arm.