This sitting ring has been designed by Sissel for comfort and relief. It is available in two shapes - round and oval - which enable pressure-free sitting anywhere. The sitting ring is utilized for the treatment and prophylaxis of decubiti. It is ideal for all adults who suffer from obstructed sitting after surgeries of the perineum or after pregnancy. The sitting ring is made from highly stable CFC free polyurethane foam which ensures it maintains its shape. It is hypo-allergenic, flame resistant and environmentally friendly. It is supplied with a comfortable 100% cotton terry cover which can be removed for machine washing. The round sitting ring has an outer diameter of 45 cm and an inner diameter of 15 cm. The oval sitting ring has outer dimensions of 43 x 49 cm and inner ones of 13 x 20 cm.