Ergonomic Wedge Design for Posture & Comfort Slight elevation improves posture, enhances driving visibility, and reduces strain on the lower back, hips, and thighs for a more comfortable sitting experience. High-Density Memory Foam for Lasting Support Made from premium memory foam that molds to your body shape, evenly distributing weight while maintaining its shape over time for long-lasting support. Coccyx & Tailbone Pain Relief Specially designed groove reduces pressure on the tailbone, hips, and lower spine, helping prevent discomfort during extended sitting periods. Breathable & Hypoallergenic Fabric The soft, ventilated fabric promotes airflow to prevent heat buildup, keeping you cool and comfortable even on long drives or prolonged sitting sessions. Non-Slip Bottom for Stability Features an anti-slip base that keeps the cushion securely in place, whether on a car seat, office chair, or home seating. Multipurpose & Portable Design Lightweight and easy to carry, making it perfect for cars, office chairs, wheelchairs, home seating, and travel use. Universal Fit for Most Seats Designed to fit most standard car seats, trucks, SUVs, office chairs, and even gaming chairs for enhanced seating comfort. Easy to Clean & Maintain Comes with a removable and washable zippered cover, ensuring hygiene and durability. Xample Car Seat Cushion Wedge Seat Cushion Booster Seat Cushion Memory Foam Seat Pad in Black