NOTE：Power Supply Not Included Easy to Carry:Our heated stadium seat cushion weighs just 1 pounds, which can easily be rolled up before going outdoors High Quality Materials:The surface of our heated cushion is made of durable textiles, the bottom has the anti-skid point design, can be wiped with wet cloth, USB charging is also very safe, there is no need to worry about short circuit Multiple Modes:Our heated stadium seats for bleachers with a 3-level mode to meet your needs at different temperatures, can keep you warm in cold months and achieve the best experience of watching games in the stadium USB Charging Interface:Its USB port allows you to stop worrying about the lack of electricity, and this extremely comfortable seat cushion can meet the all kinds of chairs, like bleachers, camping chairs, folding chair, and lawn chairs Diversified Uses:Our heated seat warmer can be charged through the charging bank and other ways.Therefore, you can easily use it for outdoor activities, such as picnics, hunting, camping, fishing, watching games and so on [High Quality Material] :Our seat cushion has good elasticity of resilience to ensure comfort and improve joint support. The bottom of the cushion has a non-slip point design and its fabric is waterproof, so it is not easy to puncture and you don't have to worry about short-circuiting when charging. It is durable and reliable, and can be wiped with a damp cloth, but not machine washable. [More Modes]: Our stadium bleacher seat pad has 3 levels of modes, and you can switch the temperature with the click of a switch to meet different temperature needs. [Large Size]: The inflatable seat cushion measures 17*15*1.3 inches, the large size provides more space for the hips and increases the comfort of sitting. [Easy Inflation and Deflation]:Easy inflation, just open the valve or blow it to your desired cushion thickness. Deflate just open the valve and press the cushion to deflate, then you can roll it up and put it into the storage bag. [Wide Range of Scenario Applications]:Our seat pad uses USB charging and can be charged by computer, power bank and so on.Whether it is used indoors for home, office, park benches, cars, coaches, trains, etc. Or in outdoor sports, such as hiking, picnics, hunting, camping, fishing, etc., you can enjoy year-round comfort.