Sitz Bath From Pedder Johnson Is A Plastic Tub That Fits Over The Commode. Very Convenient And Comfortable.Sitzbath Tub Is Portable , Easy To Use At Home For Personal Hygiene And Treatment Of Hemorrhoids, Menstrual Cramps, Bladder Or Prostate Infections, Fistulas, Anal Fissures, Piles And Other Perineal Conditions Or Recovery After Normal Child Birth. Just Lift The Seat And Place The Sitzbath Tub On Top, Add Warm Or Cold Water As Prescribed By Doctor And Sit On It For 10 To 15 Minutes.