Soft Material Donut Pillow is made of soft flocking fabric, lined with PVC airbags, durable, anti-allergic, comfortable and environmentally friendly Easy to carry orthopedic seat cushion can be folded lightly, easy to carry, perfect for travel, no matter where you sit , feel comfortable is all important Pain relief Ergonomic ring design, donut pad distributes weight evenly, reduces localized pressure and effectively relieves pelvic, perineal and anal pain Easy to inflate donut pillow quickly and easily Easy to inflate by mouth or with the included air pump. Other pillows are difficult to inflate and can cause shortness of breath. With our supplied air pump, you can quickly and easily inflate the pillow at any time Who Our Coccyx Cushion is ideal for those suffering from hemorrhoids, coccyx, bedsores, sciatica, bedsores, ulcers, post/prenatal care or Other anal disorders. Use a hemorrhoid seat ring to relieve and heal pain. You can use it at home, outdoors, office, vacation, car and plane