Stay warm and comfy while enjoying the great outdoors with our heated cushion. Choose between Type-c or dual interface 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 4-zone heating area that warms up to 60C 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- 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:B: brown Material:synthetic fiber Size:L: 45 x 90cm Package Contents: 1 x Portable Heated Chair Cushion Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.