1. Versatile Seat Cushion: The memory foam seat cushion is thinner at the front and thicker at the back, with the front tapering to 1.5 cm under the legs to prevent pressure under the thighs. It can also be used as a lumbar pillow to fill the gap between your lower back and the seat back, relieving lower back discomfort caused by long drives. 2. Improved Viewing Angle: Our car seat cushions are perfect for shorter individuals. Our car seat cushions are 3.5 inches thick and act as seat risers, providing a few inches of height to improve your viewing angle. 3. Ergonomic Design: This ergonomic seat cushion uses slow-rebound memory foam to provide firm support and maintain its shape for a longer lifespan. The wide zipper makes it easy to remove the cover for cleaning. The breathable fabric keeps you cool even in warm weather. 4. Driving Comfort: This cushion measures 440 x 240 x 95 mm. It is the perfect driver's seat cushion (lumbar support pillow) for improved visibility, better posture, and relief from discomfort on short or long car journeys, making it a must-have for road trips. 5. Perfect Gift: As a thoughtful gift, give this cushion to your loved one to easily navigate different situations and enjoy life. Specification: Name: Mini Bidirectional Cushion Cover Material: Mesh Fabric Inner Core Material: Memory Foam Season: All Seasons Size: 440*240*95mm Package List: 1 * Cushion Note: Due to lighting effects and shooting angles, there may be a slight color difference in the product. Please understand. Due to manual measurement, there may be a slight tolerance in product size.