1. SUPERIOR CUSHIONS: Our coccyx seat cushion is an excellent cushion for hemorrhoids. Donut cushion for pregnancy; donut cushion for coccyx discomfort; donut cushion for coccyx; and medicinal donut cushion. You can take it anywhere take it there. 2. COMFORT AND DURABILITY: Soft and durable material conforms to your body and provides excellent cushioning while resisting punctures and leaks. 3. EASY INFLATION: Quick and easy inflation by mouth or with the included air pump. Other pillows are difficult to inflate and can cause shortness of breath. With our included air pump, you can always use your pillow quickly and simply inflate. 4. EASY TO CLEAN: The cover of this pillow is made of polyester fiber, which is hypoallergenic and can be cleaned to provide you with a safe and clean pillow. The built-in inflatable mouth, different from the metal mouth, prevents the patient from feeling uncomfortable using it. 5. MULTI-USE: Our donut pillow is perfect for traveling. You can take it anywhere! You can use it at home, office/work, vacation, car and plane. It is important that you feel comfortable wherever where you sit. Ergonomic Size: 38*10CM The ergonomically designed donut pad can reduce your perineal pressure and evenly distribute your weight, reducing stress. Easy to wear Thanks to the portable design and convenient size, you can always keep the donut pillow by your side. Soft material The donut pillow is made of soft and durable PVC material. It's non-toxic or odorless, reusable, and durable.