Description EXTENDED COMFORT: This inflatable rubber invalid ring has an open center that helps distribute weight evenly and allows you to sit comfortably for extended periods of time. ADJUSTABLE: Inflation level can be adjusted to maximize comfort for customized seating and needs. Also deflates for compact storage when traveling. DURABILITY: Invalid rings are made of heavy duty rubber and has a metal air release valve. This is perfect for daily use. REDUCES PRESSURE: Inflatable Rubber Invalid Ring Cushion help to improve posture and reduce pressure on the base of the spine.
