he Auto Drive Posterior Wedge Gel Seat Cushion is designed to provide supportive seating for vehicle seats, home and office chairs. This posterior wedge gel seat cushion features a contoured shape that helps promote improved sitting posture while reducing pressure on the lower back and hips. Measuring 18 in x 14 in, the compact design fits most seats and chairs, making it suitable for desks, workstations, and shared spaces. Constructed with gel-infused cushioning material, it helps distribute weight evenly for more balanced support during extended periods of sitting.