Product description Material: plush + PVC lining Size: inner diameter cm, outer diameter 38cm Color: dark blue, light brown , gray Good for: Prolonged Sitting Sores / Bed Sores / Fractured Tailbone / Tailbone Pain / Tailbone Pain / Pelvic Floor Pain / Pregnancy Package Contents: 1*inflatable cushiondark blue, 1*pump 1.UPPER CUSHIONThe seat cushion is a great pillow for hemorrhoids; donut pillow for pregnancy; donut pillow for coccyx discomfort; and medical donut cushion. You can take it wherever you want to go. 2.COMFORT AND DURABILITY: Soft and durable plush + PVC coating conforms to your body for superior cushioning while resisting punctures and leaks. Supports weight up to 198 lbs. 3.EASY INFLATION: Quick and easy inflation by mouth or with the included air pump. Other cushions are difficult to inflate and can leave you breathless. With our included air pump, you will always be able to inflate your cushion quickly and easily. 4.EASY TO CLEAN:The cover of this cushion is made of hypoallergenic polyester fiber and can be cleaned for you provide a safe and clean cushion. Built-in inflatable mouth, different from metal mouth, avoid patient discomfort to use. 5.MULTI USE: This pillow is perfect for travel. The complete set fits into the supplied carry bag so you can take it wherever you go You can use it at home, in the office/work, on vacation, on car and plane.