Inflatable Seat Cushion, Hemorrhoids Seat Cushion, Inflatable Bed Sores Cushion, Round Inflatable Cushion, Soft Seat Ring With Pump For Bed Wounds, 35High quality: the inflatable ring pillow is made of soft flock fabric and an inner PVC gas bag, durable, anti-allergic, comfortable and environmentally friendly.Easy to inflate: this donut seat cushion can be inflated quickly and easily with the equipped air pump, convenient and easy to use. The outer diameter of the air cushion measures 15.7 inches before inflation and 14.5 inches after inflating.COMFORT AND PORTABILITY: The inflatable pillow allows you to sit for a long time without feeling uncomfortable. Easy to carry, easy to store, can be used anytime and anywhere.Ergonomic design: the donut ring cushion distributes body weight to reduce partial pressure and relieve pelvic, perineal and pain.Relieve pain: perfect for people with haemorrhoids, coccyx, pressure sores, ulcers, post/prenatal pregnancy or other disorders. You can use the donut ring cushion at home, in the office, at work, on holiday, travelling, in the car and on the plane.