Pain ReliefThe inflatable ring seat cushion is ergonomically designed to effectively relieve pain caused by prolonged sitting or hemorrhoids, pressure sores, prostatitis, pregnancy and childbirth, this which makes it the perfect pillow for hemorrhoids. Soft MaterialThe tailbone buoy is made of high quality polyester, a soft and durable material that conforms to your body and allows you to stay seated for long periods of time without feeling discomfort. Easy to InflateThe inflatable ring seat cushion inflates quickly and easily using the included nozzle or air pump. When deflated, it is compact and folds easily to be carried in your bag for travel and daily commuting. Airtightcrimped edge technology with a plastic lid for easy storage. 'inflatable opening, no air leaks, the ring inflatable seat cushion mattress can support up to 90 kg and will not flatten over time. Versatilethe hemorrhoid cushion is used for people with hemorrhoids, sciatic nerve, coccyx of pregnancy and suitable for any type of chair, car seat, truck seat, wheelchair, airplane, etc. Product name: inflatable air cushion. Product color: light blue Outer material: plush fabric Lining material: High elastic PVC Deflation size: inner diameter 10cm outer diameter 38cm Delivery quantity: 1 piece