Invalid cushion ring, commonly known as donut cushion, assists to redistribute pressure while you sit. The molded foam invalid ring provides superior comfort, support and pressure relief for anyone who has discomfort, pain and pressure due to hemmoroids, pregnancy or surgery. The invalid ring is manufactured to medical standards and uses, using a molded foam with an open center.  Perfect for the car, office chair, home, work or travel. Portable. The ergonomically designed ring-shaped cushion with a hole in its center helps evenly distribute your body weight and reduces pressure while you sit. 

Available in 14", 16" and 18" sizes.

The donut cuhsion invalid rings are covered in a white poly/cotton fabric.