• Wefaner cushion with velvet surface and EPE filling. • Relieves pain from hemorrhoids, coccyx, post-surgery, and pregnancy. • Reduces pressure on pelvis, coccyx, and perineum. • Promotes good posture and weight distribution. • Square, wide, and thick design, does not flatten. • Use on airplane, bus, car, wheelchair, and office. • High elasticity cotton, does not deform. • Moisture and impact resistant. • Outer ring of 35 cm, inner of 14 cm. • Load of 100 kg, suitable for most. • 9 cm thick for comfort.