Product descriptionMaterial: Plush + PVC linerSize: Inner diameter cm, outer diameter 38cmColour: dark blueRecommended for: Prolonged sitting / bed sores / broken tailbone / tailbone pain / pelvic floor pain / pregnancy Package Contents: 1 * inflatable cushion, 1 * pump < br > 1.SUPERIOR CUSHIONINGOur seat cushion is an excellent cushion for hemorrhoids; pregnancy donut pillows; donut pillow for coccyx discomfort; and medical donut pillow. You can take it anywhere.2.COMFORT & DURABILITY: Soft and durable plush + PVC liner material conforms to your body for superior cushioning while resisting punctures and leaks. Holds weight up to 198 lbs.3.EASY INFLATION: Quick and easy inflation by mouth or with the included air pump. Other pillows are difficult to inflate and may make you feel short of breath. You can always inflate your pillow quickly and easily with our included air pump.4.EASY TO CLEAN:The cover of this pillow is made of polyester fibers which are hypoallergenic and can be cleaned to provide you with a safe and clean pillow. The built-in inflatable mouth, different from the metal mouth, avoids the patient's discomfort when using.5.MULTI USE: This pillow is perfect for traveling. The complete set fits into the included carrying case, so you can take it with you anywhereYou can use it at home, in the office/work, on vacation, in the car and on the plane. Notes:1. Due to manual measurement, please allow 1-3 cm error. Make sure you don't mind before you bid.2.Colors may vary due to different monitors, please understand.