COMFORTABLE: This heated seat cushion made of cationic fabric to keep your butt dry and warm.It comes with high-density memory foam cushions that feel like sitting on your couch.Stay cozy when you watch football, basketball, baseball games or any sports. PORTABLE: Heated seat cushion with handle is lightweight and portable.Can be carried in hand or strapped to a backpack.Buckle design on the back secures the cushion to the seat to prevent movement and slipping.Small side pockets can be used to store power banks. EASY TO HEAT: USB interface can be charged via power bank, free yourself from the shackles of wires or power outlets. HEAT SETTING: The heating stadium cushion features button control that regulates the three temperature settings. Low(Green): 50 , Mid(Blue): 59 , High(Red): 65 , click the button to control the temperature to meet your different temperature needs. WIDELY USED: It is suitable for sports fans and outdoor fishing enthusiasts.