WM-XL2 2Pcs / Set 12V / 24V Car Heated Seat Cushion Universal Vehicle Seat Cover Warmer with Backrest for Cold Day - Black

• When the voltage inside the car is too high or unstable, it will automatically shut down for protection (it can be heated again by restarting)
• Automatic power off when the heating pad temperature is too high, with constant temperature protection
• It is durable and won't affect its service life when it is not used for a long time
• The heated car seat cushion in winter heats up quickly, providing comfortable warmth for your back, hips, and thighs
• The universally designed size fits the most standard 12V/24V car, truck, SUV, and RV seats or office chairs

Specifications:

• Voltage: 12V /24V universal
• Material: velvet + PU 
• Temperature range: 45~55℃
• Power: 26W