Material: knitted fiber composite material + non-slip mesh + heating wire fiber. Size: 45 x 45 cm. Color: black Interface: USB (can be used with a power bank, recommended power bank 2A or above) Voltage: 5V product range Length: about 80 cm Temperature: 30-40 ℃ Quantity: 1 piece Package Contents: 1 * USB heating pad Applicable scenarios: car seats, sofas, offices, etc. 1. Safe to use: The USB plug of the heated car seat cushion is convenient to use electricity, 5V low voltage output is safer, and intelligent temperature control. It won't be too hot and burn your buttocks, and a good constant temperature will keep you warm and more comfortable. 2. Rapid heating: Our heated car seat cushion heats up and releases heat quickly, giving you a comfortable and warm driving experience. Breathable fabric, wear-resistant and durable. 3. Non-slip bottom: The car seat heating cushion is made of non-slip silicone particles, which have good anti-slip properties, allowing the seat cushion to be