Soft MaterialThe donut pillow is made of soft flock fabric, lined with PVC airbag, durable, anti-allergic, comfortable and environmentally friendly Easy to carryOrthopedic seat cushion can be lightweight and foldable, easy to carry, very suitable for travel, no matter where you sit, it is important to feel comfortable Pain ReliefThe ergonomic ring design, the donut pad distributes the weight evenly, reduces local pressure and effectively relieves pelvic, perineal and anal pain Easy to InflateThe donut pillow is quick and easy to inflate with your mouth or the attached air pump. Other pillows are difficult to inflate and can cause shortness of breath. With the air pump that we provide, you can Inflate your pillow quickly and easily at any time Applicable peopleOur coccyx seat cushions are very suitable for people suffering from hemorrhoids, coccyx, bedsores, sciatica, bedsores, ulcers, postpartum/prenatal care or other anal diseases. use Hemorrhoid seat ring to relieve and heal pain. You can use it at home, outdoors, in the office, on vacation, in the car and on the plane