Material: Polyester, mesh fabric, large fan, Oxford cloth Size: 105*46cm / 40.95"*17.94" Color: Black Package size: 50*44*5cm/19.69*17.32*1.97inch Weight: 100g Power: 12V, 0.8A, 10W 1. Comfortable and practical: The Fan Seat Cushion ensures that you no longer feel compressed while sitting. It is made of high-quality materials and distributes weight reasonably, giving your buttocks the best support. It also comes with a comfortable fan, keeping your waist cool. 2. Fatigue prevention: The Fan Seat Cushion can help you avoid the fatigue and pain caused by sitting for too long. Its neat and breathable design can relieve body fatigue, keeping you energetic and alert during work or study. 3. Health care: The Fan Seat Cushion can relieve pain problems caused by lumbar spondylosis or sciatica, reducing health problems like improper posture or poor blood circulation caused by long time sitting, providing better protection for your body. 4. Stylish and trendy: The Fan Seat Cushion has a fashionable appearance, a mini fan built-in, and a serviceable shell material. Its exquisite appearance with soft and comfortable fabric makes it a simple and stylish choice for writing, computer work, or leisure entertainment. 5. Convenient and portable: The Fan Seat Cushion is lightweight and small, making it easy to carry with you for various occasions, such as at home, in the office, in the car, or on a journey. Just plug it in, and enjoy a cool and comfortable experience anytime. Package includes: