Features: Stay warm outdoors with this USB powered heated floor chair featuring rapid 5 minutes heating technology and ergonomic backrest support, perfect for extended stadium event or camping night. Crafted from synthetic fibers, this chair integrates a two cup holder, storage pouches, and adjustable shoulder straps for effortless transport to sports arenas or outdoor gatherings. Ideal for concert enthusiasts, sports fans, and camping families seeking warmth and lumbar support during prolonged outdoor activities in cold weather conditions. Optimize comfort at football stadiums, beach bonfires, or tailgate parties with its 30% enhanced seating stability compared to backless alternatives, ensuring fatigue less enjoyment. Combining portable heating innovation with stadium grade durability, this multifunctional chair redefines outdoor relaxation across season while addressing cold weather discomfort through its smart thermal design. Specifications: Product name: USB outdoor portable backrest heated floor chair Product Component: synthetic fiber Product size: as shown in the picture Voltages: 5V Power:10W Switches type: single control Electric blanket gear: 3 Package Includes: 1pcs Heated Seat note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.