A postural drainage table for supporting a person at various angular positions for treatment. The table comprises a support frame and a pivotal table support member guidingly supported and connected to the support frame. A table platform is secured to the support member for supporting a patient thereon. A pivot pin connects the support frame and the support member to permit displacement of the support member along a pivotal path. A locking mechanism is also provided to lock the support member in the desired position relative to the support frame to position the platform at a desired angle.