Heated Camping Chair Pad Heated Seat Cushion 17" Portable Heated Stadium Seats for Bleachers Lightweight USB Stadium Seat Cushion Heating Seat Pad (Battery Not Included)

[Ultra-Large Heating Area Coverage: Heated stadium seats for bleachers increases the heating area by 30% fully covering the contact area with the buttocks. Up to 15H Battery Life:Heated seat cushion Up to 15 hours of running time with a 20000mAh power bank. (Power Bank Not Included) USB Plug & Smart Switch: Heating seat pad widely compatible with any brand of power bank (at least 5V/2.1A output). Highly Portable:heated camping chair pad Built-in strap allows for easy rolling up; weighs only 0.3 lb. Water-Resistant & Insulation Material: Heating chair pad water-resistant with an additional 50% thicker insulation layer for an excellent seating and heating experience. 3-Level Temperature Adjustment: Heating element can reach up to 65°C (149°F). Large Battery Pocket: Seat warmer accommodates power banks up to 40000mAh. Professional Carbon Fiber Heating Element: Reduces power consumption by 10% while increasing heating area by 40% ensuring greater safety and durability with 15000 bend tests. Fire-Resistant Wiring: Cordless heating pad ensures safety while reducing power consumption by 10%.]