Stay warm and comfy while enjoying the great outdoors with our heated camping chair cushion. Choose between Type-c or dual interface options for easy charging. Made with durable and breathable materials, it fits all types of chairs. Reliable Heating Pad: Featuring carbon metal fiber heating pads that provide safe heating with no electricity leakage, it boasts a large 4-zone heating area that rapidly warms up to 60°C for total comfort. Best of all, it's machine washable for easy cleaning. Just remember to unplug the power supply before washing. Intelligent Heat Preservation: This heated seat cushion has a three-mode temperature control system that allows you to adjust the heat level according to your preference. The medium temperature is about 50 ℃, the high temperature is about 60 ℃, and the low temperature is about 40 ℃. Intelligent heat preservation and even heating are available. USB Charging: This heated seat cushion can be connected with mobile power and used anywhere you want. It has a USB-5V/2A power supply interface and a Type-c interface. Using a 10000 mAh mobile power as an example to calculate the battery life: high temperature is about 5 hours, medium temperature is about 7 hours, low temperature is about 9 hours(mobile power is not included). Warm and Cozy: This heated seat cushion is designed to keep you comfortable and cozy in cold weather. It can be easily fixed to the seat with an elastic band and anti-slip particles at the bottom, preventing slipping and ensuring safety. You can also use it to keep your back warm. Widely Used: Take our heated seat cushion anywhere you go. Perfect for the work or outdoor activities like hiking and camping. It's adaptable to all types of chairs for indulgent warmth & comfort. Colour:A: Navy blue/B: brown Material:synthetic fiber Size:L: 45 x 90cm/S: 45 x 45cm Package Contents: 1 x Portable Heated Chair Cushion Only the above package content, other products are not included. Note: Light