Hot Headz S-CLC-100 12V Geared Up Cooling Car Seat Cushion with Lumbar Support and Fan DRIVE MORE COMFORTABLY: Removable and adjustable fan for personalized comfort in all seasons and all vehicles FLAWLESS DESIGN: Breathable mesh design provides lumbar support and comfort INDIVIDUALIZED FIT: Ergonomic design flexes to fit your body EASY TO USE: Easy ON/OFF switch VERSATILE: Simple to use on any seat; including car, home, or office