Contour Kabooti Seat Cushion – Blue Large coccyx cutout comforts the tailbone and relieves pressure.Corner stability lobes on all four corners improve seating balance.Generous center oval cutout provides relief for sensitive areas.Tapered, wedge design encourages proper sitting posture. Stability bridge helps maintain the shape of the cushion and prevents ends from spreading apart.Ergonomically sculpted surface encourages airflow and form fits to the buttocks and under thigh area.Built-in carry handle for portability perfect for auto and office. Lower in the front to allow legs to fit beneath desks, tables and car steering wheels