Usage Tips:INFLATABLE SEAT CUSHION: Easy to inflate & deflate this shaped ring cushion makes sitting for a long time more comfortable. This cushion is a great sitting pillow and will help relieve hemmoroid pain, tailbone pain, and sciatica. COMFORTABLE SEAT PILLOW: This cushion conforms to your body's natural curves for comfort. This rubber ring makes sitting for long periods more comfortable especially if you have tailbone pain or hemorrhoids. PAIN RELIEF : Suitable for bedridden patients as well as wheelchair users. Reduce bedsore occurrence, reduce bedsore pain. EASY TO CARRY: This inflatable cushion pillow is a must have for hemmoroid sufferers. The cushion inflates and deflates easily so you can take it with you when you travel. A pillow with hole that will allow you to sit again. ERGONOMIC DESIGNS: Ergonomic designs to release pressure, ensure evenly stress. Soft surface designs, moisture absorption as well as breathable. Different sizes can be used in different ways, meeting your needs.