Donut Cushion Inflatable Ring Cushion Hemorrhoid Treatment Bed Sores Coccyx Tailbone Pain Child Birth Prostatitis Mobility Cushion SUPERIOR CUSHIONING: The ring shape distributes body weight evenly without putting pressure on the perineum to help relieve pelvic, perineal, and anal pain. This allows for effective pain relief and healing of the affected area. ODOR FREE: No toxic rubber smell like our competitors products. We hear customer complaints about the toxic smell of other inflatable cushions. We give your nose a break with our odorless material. EASY INFLATION: Fast and easy inflation by mouth or with the included air pump. Other cushions are difficult to inflate and can leave you feeling short of breath. With our included air pump, you will always be able to inflate your cushion quickly and easily. COMFORT DURABILITY: Soft durable material conforms to your body for superior cushioning while resisting punctures and leaks. CLEAN HYGIENIC: The synthetic flannel cover is hypoallergenic and machine washable providing you with a safe and clean cushion. As an added bonus, our cushion is made latex free. Rest assured your backside will be better off than it is now. color: blue Size: Before inflation, the inner diameter is 10cm and the outer Quantity: 1pc Kind tips: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding. 3. Only the above package contents, excluding other products.