Super High Quality:Soft and durable material conforms to your body and provides excellent cushioning, high elastic PVC lining while resisting punctures and leaks. Has Many Uses:Our coccyx seat cushion is a great pillow for hemorrhoids. Donut pillows for pregnancy; Donut pillows for coccyx discomfort; coccyx donut shaped cushions; and donut medical pillow. You can take it with you anywhere. Unique Design: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 inflate your pillow quickly and easily. Easy to Use:Portable Seat Cushion Donut cushion provides comfort and support. Relief of discomfort in the lower back and tailbone area and prevention of pressure sores and hemorrhoids. Donut pillow for coccyx pain. Suitable for pregnant women, drivers, office workers and those who sit or are bedridden for long periods.