Memory Foam Car Office Seat Cushion with Black CoverMemory Foam Car Office Seat Cushion with Black Cover Memory foam seat cushion assists natural hip alignment and promotes healthy posture. Cut away reduces pressure on the coccyx, back, and hip bones. Helps relieve pressure caused by long sitting sessions. Features: Supports tailbone and relieves pressure. Provides lower back pain & sciatica relief. Great for office use, driving & traveling Premium, high density memory foam for ultimate comfort and