Features: Provide three adjustable heating levels. Red represents high temperature (122-140 ℉), blue represents moderate temperature (104-122 ℉), and green represents low temperature (86-104 ℉). Using a 10000mAh portability power supply, it can last for up to 3 hours at high temperatures, 5.5 hours at mediums temperatures, and an impressive 10 hours at low temperatures. (Please note that our product does not include a portability power supply.) Highly density foam lining and 55D sponge ensuring excellent elasticity and lasting comfort. The surfaces is make of waterproof Oxford cloth and equipped with bottom anti slip points, which can keep dry and anti slip even in light rain or snow. The seat cushion is equipped with adjustable straps that can be fixed to the seat or tree, and comes with convenient handles for easy transportation and installation. It is the perfect companion for hunting, winter camping, sports, ice fishing and other activities. Specifications: Component: Oxford cloth Lining: 3inch thick highly density foam (55D sponge) Color: Black/Camouflage Color Size: about 32x40x7cm/12.6x15.75x2.76inch Package Includes: 1pc Heated Seat Cushion note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.