Features:1. Quick Heating: This portable seat cushion can be heated quickly delivers warmth and comfort, will keep you warm during cold months.2. 3 Kind Of Temperature: Low: 50℃, Mid: 59℃, High: 65℃, click the switch to switch the temperature to meet your different temperature needs.3. Breathable Design: This heated seat cushion made of cationic fabric, to keep your butt dry and warm.4. Multiple Use: It can be used for fishing, camping, picnic, hiking, or somewhere you want to use it. Adjustable buckle design on the back, so that it can fit the chair tightly without slipping.Specification:Material: Cationic FabricColor: BlackProduct Size: 33 x 38cmProduct Weight: 490gPackage Included:1 x Heated Seat CushionNotes:1. Manual measuring, please allow 0.5-2cm error, thank you.2. Color may vary due to different monitors.