1. UPPER CUSHIONS: Our coccyx seat cushion is an excellent cushion for hemorrhoids. Donut pillow for pregnancy; donut cushion for coccyx discomfort; donut cushion for the 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 wiped clean 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-purpose: Our donut pillow is perfect for travelling. You can take it anywhere! You can use it at home, in the office/work, on vacation, in the car and on the plane. It is important that you feel comfortable wherever you sit.ErgonomicSize: 38*10CM< p>The ergonomically designed donut can reduce your perineal pressure and evenly distribute your weight, reducing stress.Easy to wearThanks to its portable design and convenient size, you can always keep the donut pillow by your side.Soft materialThe donut pillow is made of Soft and durable PVC. It is non-toxic or odorless, reusable and durable.