Features: Product FeaturesCustomizable Warmth: Choose from three heat settings—low (138.2°F/blue) and high (149°F/red)—to tailor your comfort for outdoor activities such as camping, hiking, or sporting occasions User-Friendly Activation: Effortlessly power on the heated seat pad with a simple press-and-hold action for three seconds. Adjust the heat levels easily with just a single tap, allowing for quick customization on the go. Portable & Compact Design: Measuring 15.7 x 17.3 inches, this lightweight and flexible seat pad comes with a convenient carry handle, making it easy to transport and store. Perfect for sports occasions, excursions, and outdoor adventures Ergonomic Comfort: Designed for extended use, the heated fabric ensures even heat distribution, keeping you warm and comfortable during games, concerts, or fishing trips Convenient Storage Pocket: Features a dedicated pocket to securely hold your while in use, ensuring uninterrupted heating without confined cords Specifications: Product namemail: Warmed chair pillow Product size 15.7x17.3in Substancemail: University cloth Potentiall: 5V, USB electrical supply Three speed intelligent thermoregulation Blue lightermeterrorebog: low temperature 50℃, greyisecond: intermediate temperature 59℃, rose lightermeterrorebog: heat 65℃ Provide multiple electrical supply approaches Wide extent of applicable locations Package Includes: A heated seat cushion note: Please allow 1-2cm errors due to manual measurement.