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. Small changes in posture An ordinary worker sits in a chair at least 1/3 of the time every day and doesn't even take the time to record the time we spend in the car or at home. Longer meetings can include pain in the coccyx and cause poor posture, which can lead to more pain and discomfort. To stop this vicious cycle, you must at least provide yourself with a comfortable pillow that will not only eliminate annoying pain, but Also encourages you to improve your posture.