DMI Flotador Donut coj&iacute;n del asiento Almohada, 16 pulgadas, Azul Provides comfort and support when sitting for an extended period of time Reduces pressure on back and tailbone; ring-shape comfortably conforms to body contours Ideal after childbirth, for hemorrhoid sufferers or for those with lower back pain Excellent for home, car, office or special events; folds compactly for storage and travel Easy to inflate to desired level of firmness with Roberts-style inflation valve