Sitz baths by Avantia fit most standard toilet bowls. This therapeutic sitz bath is made of durable plastic and has slightly contoured edges for maximum comfort. The Avantia sitz bath comes complete with tubing and a 2000 cc (2 liters) water bag and provides soothing relief. Our On/Off Water Flow design allows users to control the flow of water to their preferred liking with the included clamp. The Avantia Therapeutic Home Sitz Bath can be used to treat hemorrhoids, anal postoperative care, postpartum perineum care, post-pregnancy soaking, and reducing vaginal or anal inflammation. The sitz baths fit most standard toilet bowls round, oval or elongated. This sitz bath is made of durable plastic and has slightly contoured edges for maximum comfort. Rear overflow vents prevent overflowing and create less mess when emptying the sitz bath. Simply lift the front end of the sitz bath to allow water to drain from the rear overflow vents until the sitz bath is empty. Sitz baths are great tools for aiding in postpartum and post-operative care and can provide immediate relief with pain, itching and overall discomfort in the perineal area. The Sitz Bath by Avantia can be used with warm water, to help promote blood flow or can be used with a sitz bath soaking solution, always check with your doctor if you are unsure of what you should use in your sitz bath. Always clean your sitz bath after a soaking treatment to ensure cleanliness. The sitz bath bag is printed with general care, assembly, and treatment instructions for convenience, as well.