Safe and high quality materials: Soft and durable material conforms to your body and provides excellent cushioning, high elastic PVC lining while resisting punctures and leaks. Exquisite Design:Quick and easy inflation by the mouth or with the supplied air pump. Other pillows are difficult to inflate and can cause shortness of breath. With our supplied air pump, you can always inflate your pillow quickly and easily. How to use the set:Our seat cushion is a great pillow for hemorrhoids. donut pillows for pregnancy; Donut pillows for discomfort; Donut shaped pillows; and donut medical pillow. You can take it with you anywhere. 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