Firm Base Orthopedic Seat Cushion 16x16", Blue Removable Cover

Dual-density posture seat cushion with a firm rigid base on one side to prevent sagging and high-density foam padding on the other side for seating comfort. Ideal for office chairs, car seats, gaming chairs, or wheelchair seating support to help improve posture and reduce lower back / sciatic pressure. Details: --------- - Dimensions: 16" W x 16" D x approx. 2.5" H - Features: Dual-layer design (rigid firm base + foam cushion top) - Cover: Removable, zippered navy blue fabric cover - Condition: Excellent, clean condition. No tears, holes, etc.