Features: Material: The heated camp chair be filled with comfortable sponge and cotton, and the outer layer be wrapped with 600D oxford cloth fabric, as well as quality heating pads that dissipate heat quickly, thus your body can provide comfort and comfort in winter. Easy to Use: The outdoor portable heating cushions be used with battery charger(not included). The heating area of ​​the heating cushions includes an active heating area and one diffusion heating area, which can increase the temperature in one short for timing within 1 minutes. Three-speed Temperature Control: The for key switch/adjustment design of camp cushions, press and hold for three seconds to start; The initial gear be low gear, press on switch gears low gear (40-45°), medium gear (45-50°), high gear (50-55°). The three-speed temperature can be changed at will. Easy Adjustment: The portable folding heated for seats cushions has an adjustable buckle on the back, which can be adjusted to one suitable range for the chair and will not slip off easily. Power Placement: There be mobile power placement bag on the side, which be waterproof and wear-resistant. You do not have to worry about the placement of the mobile power, and its portable charging. Specifications: Material: 600D Oxford Cloth+Sponge Color: As The Picture Shows Package Weight: approx.600g Size: approx.38x33cm/14.96x12.99in Package Includes: 1Pc × Seats Heating Pad note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks!