ROGER Ventilated Memory Foam Backrest | USB-Powered Cooling Fan | Ergonomic Support | Everyday Comfort

1. Powerful Cooling Fans High-performance fans continuously circulate cool air across your back. Helps reduce heat build-up, sweating and discomfort during long drives or extended sitting. 2. Premium Memory Foam High-density memory foam contours to the natural shape of your back. Provides superior comfort while reducing pressure points and sitting fatigue. 3. Ergonomic Lumbar Support Scientifically designed to support the natural curve of your lower back. Promotes better posture and helps reduce back strain during everyday use. 4. Breathable 3D Mesh Fabric Premium breathable mesh allows maximum airflow through the cushion. Keeps your back cooler, drier and more comfortable in every season. 5. USB Powered with 3-Speed Control Simply connect to any USB port and choose Low, Medium or High airflow. Adjust the cooling intensity to match your comfort and driving conditions. 6. Universal Fit & Easy Installation Designed to fit most car seats, office chairs and home chairs in seconds. The integrated support flap keeps the back rest securely positioned without complicated installation.