Product descriptionMaterial: plush + PVC linerSize: inner diameter 10cm, outer diameter 38cmColor: grayRecommended for: Prolonged Sitting/Bed Sores/Fractured Coccyx/Tailbone Pain/Pelvic Floor Pain/PregnancyPackage content: 1*inflatable cushion, 1*pumpComfortable : The airbag is made of PVC, wrapped with plush fabric, beautiful and comfortable, and can prevent bedsores.Good air-tightness: The transparent PVC air-filling hole and the air-filling bag adopt heat-sealing technology. After many pressure tests, the air-tightness is strongEasy to inflate: Equipped with special pump,Easy to use.Fine seaming does not skip stitches, and the feet are fine and not easy to leak.Inflatable state: According to the user& 39;s situation, the corresponding amount of air can be inflated to seek the user& 39;s most comfortable state. It is recommended to inflate 80%, the surface creases will disappear, and lightly pressing with hands will have obvious resilience.Use scenarios: Office cs, Wheelcs, Hemorrhoids, Pregnant women"